kallithea: rhodecode/public/js/codemirror.js annotate

annotate rhodecode/public/js/codemirror.js @ 2861:f034e6a13a5e beta

updated codemirror to 2.34

author	Marcin Kuzminski <marcin@python-works.com>
date	Sat, 22 Sep 2012 16:42:40 +0200
parents	01273e4f8d63
children	31f98c850623

rev	line source
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1 // All functions that need access to the editor's state live inside
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2 // the CodeMirror function. Below that, at the bottom of the file,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3 // some utilities are defined.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	4
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	5 // CodeMirror is the only global var we claim
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	6 window.CodeMirror = (function() {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	7 "use strict";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	8 // This is the function that produces an editor instance. Its
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	9 // closure is used to store the editor state.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	10 function CodeMirror(place, givenOptions) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	11 // Determine effective options based on given values and defaults.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	12 var options = {}, defaults = CodeMirror.defaults;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	13 for (var opt in defaults)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	14 if (defaults.hasOwnProperty(opt))
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	15 options[opt] = (givenOptions && givenOptions.hasOwnProperty(opt) ? givenOptions : defaults)[opt];
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	16
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	17 var input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	18 input.setAttribute("wrap", "off"); input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	19 // Wraps and hides input textarea
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	20 var inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	21 // The empty scrollbar content, used solely for managing the scrollbar thumb.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	22 var scrollbarInner = elt("div", null, "CodeMirror-scrollbar-inner");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	23 // The vertical scrollbar. Horizontal scrolling is handled by the scroller itself.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	24 var scrollbar = elt("div", [scrollbarInner], "CodeMirror-scrollbar");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	25 // DIVs containing the selection and the actual code
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	26 var lineDiv = elt("div"), selectionDiv = elt("div", null, null, "position: relative; z-index: -1");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	27 // Blinky cursor, and element used to ensure cursor fits at the end of a line
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	28 var cursor = elt("pre", "\u00a0", "CodeMirror-cursor"), widthForcer = elt("pre", "\u00a0", "CodeMirror-cursor", "visibility: hidden");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	29 // Used to measure text size
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	30 var measure = elt("div", null, null, "position: absolute; width: 100%; height: 0px; overflow: hidden; visibility: hidden;");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	31 var lineSpace = elt("div", [measure, cursor, widthForcer, selectionDiv, lineDiv], null, "position: relative; z-index: 0");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	32 var gutterText = elt("div", null, "CodeMirror-gutter-text"), gutter = elt("div", [gutterText], "CodeMirror-gutter");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	33 // Moved around its parent to cover visible view
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	34 var mover = elt("div", [gutter, elt("div", [lineSpace], "CodeMirror-lines")], null, "position: relative");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	35 // Set to the height of the text, causes scrolling
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	36 var sizer = elt("div", [mover], null, "position: relative");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	37 // Provides scrolling
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	38 var scroller = elt("div", [sizer], "CodeMirror-scroll");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	39 scroller.setAttribute("tabIndex", "-1");
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	40 // The element in which the editor lives.
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	41 var wrapper = elt("div", [inputDiv, scrollbar, scroller], "CodeMirror" + (options.lineWrapping ? " CodeMirror-wrap" : ""));
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	42 if (place.appendChild) place.appendChild(wrapper); else place(wrapper);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	43
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	44 themeChanged(); keyMapChanged();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	45 // Needed to hide big blue blinking cursor on Mobile Safari
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	46 if (ios) input.style.width = "0px";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	47 if (!webkit) scroller.draggable = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	48 lineSpace.style.outline = "none";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	49 if (options.tabindex != null) input.tabIndex = options.tabindex;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	50 if (options.autofocus) focusInput();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	51 if (!options.gutter && !options.lineNumbers) gutter.style.display = "none";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	52 // Needed to handle Tab key in KHTML
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	53 if (khtml) inputDiv.style.height = "1px", inputDiv.style.position = "absolute";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	54
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	55 // Check for OS X >= 10.7. This has transparent scrollbars, so the
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	56 // overlaying of one scrollbar with another won't work. This is a
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	57 // temporary hack to simply turn off the overlay scrollbar. See
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	58 // issue #727.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	59 if (mac_geLion) { scrollbar.style.zIndex = -2; scrollbar.style.visibility = "hidden"; }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	60 // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	61 else if (ie_lt8) scrollbar.style.minWidth = "18px";
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	62
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	63 // Delayed object wrap timeouts, making sure only one is active. blinker holds an interval.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	64 var poll = new Delayed(), highlight = new Delayed(), blinker;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	65
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	66 // mode holds a mode API object. doc is the tree of Line objects,
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	67 // frontier is the point up to which the content has been parsed,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	68 // and history the undo history (instance of History constructor).
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	69 var mode, doc = new BranchChunk([new LeafChunk([new Line("")])]), frontier = 0, focused;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	70 loadMode();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	71 // The selection. These are always maintained to point at valid
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	72 // positions. Inverted is used to remember that the user is
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	73 // selecting bottom-to-top.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	74 var sel = {from: {line: 0, ch: 0}, to: {line: 0, ch: 0}, inverted: false};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	75 // Selection-related flags. shiftSelecting obviously tracks
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	76 // whether the user is holding shift.
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	77 var shiftSelecting, lastClick, lastDoubleClick, lastScrollTop = 0, draggingText,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	78 overwrite = false, suppressEdits = false;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	79 // Variables used by startOperation/endOperation to track what
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	80 // happened during the operation.
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	81 var updateInput, userSelChange, changes, textChanged, selectionChanged,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	82 gutterDirty, callbacks;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	83 // Current visible range (may be bigger than the view window).
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	84 var displayOffset = 0, showingFrom = 0, showingTo = 0, lastSizeC = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	85 // bracketHighlighted is used to remember that a bracket has been
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	86 // marked.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	87 var bracketHighlighted;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	88 // Tracks the maximum line length so that the horizontal scrollbar
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	89 // can be kept static when scrolling.
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	90 var maxLine = getLine(0), updateMaxLine = false, maxLineChanged = true;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	91 var pollingFast = false; // Ensures slowPoll doesn't cancel fastPoll
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	92 var goalColumn = null;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	93
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	94 // Initialize the content.
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	95 operation(function(){setValue(options.value \|\| ""); updateInput = false;})();
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	96 var history = new History();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	97
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	98 // Register our event handlers.
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	99 connect(scroller, "mousedown", operation(onMouseDown));
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	100 connect(scroller, "dblclick", operation(onDoubleClick));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	101 connect(lineSpace, "selectstart", e_preventDefault);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	102 // Gecko browsers fire contextmenu after opening the menu, at
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	103 // which point we can't mess with it anymore. Context menu is
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	104 // handled in onMouseDown for Gecko.
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	105 if (!gecko) connect(scroller, "contextmenu", onContextMenu);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	106 connect(scroller, "scroll", onScrollMain);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	107 connect(scrollbar, "scroll", onScrollBar);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	108 connect(scrollbar, "mousedown", function() {if (focused) setTimeout(focusInput, 0);});
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	109 var resizeHandler = connect(window, "resize", function() {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	110 if (wrapper.parentNode) updateDisplay(true);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	111 else resizeHandler();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	112 }, true);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	113 connect(input, "keyup", operation(onKeyUp));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	114 connect(input, "input", fastPoll);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	115 connect(input, "keydown", operation(onKeyDown));
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	116 connect(input, "keypress", operation(onKeyPress));
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	117 connect(input, "focus", onFocus);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	118 connect(input, "blur", onBlur);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	119
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	120 function drag_(e) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	121 if (options.onDragEvent && options.onDragEvent(instance, addStop(e))) return;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	122 e_stop(e);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	123 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	124 if (options.dragDrop) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	125 connect(scroller, "dragstart", onDragStart);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	126 connect(scroller, "dragenter", drag_);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	127 connect(scroller, "dragover", drag_);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	128 connect(scroller, "drop", operation(onDrop));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	129 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	130 connect(scroller, "paste", function(){focusInput(); fastPoll();});
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	131 connect(input, "paste", fastPoll);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	132 connect(input, "cut", operation(function(){
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	133 if (!options.readOnly) replaceSelection("");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	134 }));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	135
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	136 // Needed to handle Tab key in KHTML
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	137 if (khtml) connect(sizer, "mouseup", function() {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	138 if (document.activeElement == input) input.blur();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	139 focusInput();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	140 });
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	141
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	142 // IE throws unspecified error in certain cases, when
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	143 // trying to access activeElement before onload
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	144 var hasFocus; try { hasFocus = (document.activeElement == input); } catch(e) { }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	145 if (hasFocus \|\| options.autofocus) setTimeout(onFocus, 20);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	146 else onBlur();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	147
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	148 function isLine(l) {return l >= 0 && l < doc.size;}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	149 // The instance object that we'll return. Mostly calls out to
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	150 // local functions in the CodeMirror function. Some do some extra
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	151 // range checking and/or clipping. operation is used to wrap the
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	152 // call so that changes it makes are tracked, and the display is
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	153 // updated afterwards.
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	154 var instance = wrapper.CodeMirror = {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	155 getValue: getValue,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	156 setValue: operation(setValue),
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	157 getSelection: getSelection,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	158 replaceSelection: operation(replaceSelection),
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	159 focus: function(){window.focus(); focusInput(); onFocus(); fastPoll();},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	160 setOption: function(option, value) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	161 var oldVal = options[option];
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	162 options[option] = value;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	163 if (option == "mode" \|\| option == "indentUnit") loadMode();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	164 else if (option == "readOnly" && value == "nocursor") {onBlur(); input.blur();}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	165 else if (option == "readOnly" && !value) {resetInput(true);}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	166 else if (option == "theme") themeChanged();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	167 else if (option == "lineWrapping" && oldVal != value) operation(wrappingChanged)();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	168 else if (option == "tabSize") updateDisplay(true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	169 else if (option == "keyMap") keyMapChanged();
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	170 if (option == "lineNumbers" \|\| option == "gutter" \|\| option == "firstLineNumber" \|\|
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	171 option == "theme" \|\| option == "lineNumberFormatter") {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	172 gutterChanged();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	173 updateDisplay(true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	174 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	175 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	176 getOption: function(option) {return options[option];},
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	177 getMode: function() {return mode;},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	178 undo: operation(undo),
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	179 redo: operation(redo),
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	180 indentLine: operation(function(n, dir) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	181 if (typeof dir != "string") {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	182 if (dir == null) dir = options.smartIndent ? "smart" : "prev";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	183 else dir = dir ? "add" : "subtract";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	184 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	185 if (isLine(n)) indentLine(n, dir);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	186 }),
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	187 indentSelection: operation(indentSelected),
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	188 historySize: function() {return {undo: history.done.length, redo: history.undone.length};},
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	189 clearHistory: function() {history = new History();},
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	190 setHistory: function(histData) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	191 history = new History();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	192 history.done = histData.done;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	193 history.undone = histData.undone;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	194 },
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	195 getHistory: function() {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	196 function cp(arr) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	197 for (var i = 0, nw = [], nwelt; i < arr.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	198 nw.push(nwelt = []);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	199 for (var j = 0, elt = arr[i]; j < elt.length; ++j) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	200 var old = [], cur = elt[j];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	201 nwelt.push({start: cur.start, added: cur.added, old: old});
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	202 for (var k = 0; k < cur.old.length; ++k) old.push(hlText(cur.old[k]));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	203 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	204 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	205 return nw;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	206 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	207 return {done: cp(history.done), undone: cp(history.undone)};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	208 },
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	209 matchBrackets: operation(function(){matchBrackets(true);}),
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	210 getTokenAt: operation(function(pos) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	211 pos = clipPos(pos);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	212 return getLine(pos.line).getTokenAt(mode, getStateBefore(pos.line), options.tabSize, pos.ch);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	213 }),
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	214 getStateAfter: function(line) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	215 line = clipLine(line == null ? doc.size - 1: line);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	216 return getStateBefore(line + 1);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	217 },
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	218 cursorCoords: function(start, mode) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	219 if (start == null) start = sel.inverted;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	220 return this.charCoords(start ? sel.from : sel.to, mode);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	221 },
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	222 charCoords: function(pos, mode) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	223 pos = clipPos(pos);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	224 if (mode == "local") return localCoords(pos, false);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	225 if (mode == "div") return localCoords(pos, true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	226 return pageCoords(pos);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	227 },
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	228 coordsChar: function(coords) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	229 var off = eltOffset(lineSpace);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	230 return coordsChar(coords.x - off.left, coords.y - off.top);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	231 },
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	232 markText: operation(markText),
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	233 setBookmark: setBookmark,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	234 findMarksAt: findMarksAt,
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	235 setMarker: operation(addGutterMarker),
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	236 clearMarker: operation(removeGutterMarker),
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	237 setLineClass: operation(setLineClass),
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	238 hideLine: operation(function(h) {return setLineHidden(h, true);}),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	239 showLine: operation(function(h) {return setLineHidden(h, false);}),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	240 onDeleteLine: function(line, f) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	241 if (typeof line == "number") {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	242 if (!isLine(line)) return null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	243 line = getLine(line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	244 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	245 (line.handlers \|\| (line.handlers = [])).push(f);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	246 return line;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	247 },
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	248 lineInfo: lineInfo,
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	249 getViewport: function() { return {from: showingFrom, to: showingTo};},
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	250 addWidget: function(pos, node, scroll, vert, horiz) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	251 pos = localCoords(clipPos(pos));
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	252 var top = pos.yBot, left = pos.x;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	253 node.style.position = "absolute";
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	254 sizer.appendChild(node);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	255 if (vert == "over") top = pos.y;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	256 else if (vert == "near") {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	257 var vspace = Math.max(scroller.offsetHeight, doc.height * textHeight()),
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	258 hspace = Math.max(sizer.clientWidth, lineSpace.clientWidth) - paddingLeft();
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	259 if (pos.yBot + node.offsetHeight > vspace && pos.y > node.offsetHeight)
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	260 top = pos.y - node.offsetHeight;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	261 if (left + node.offsetWidth > hspace)
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	262 left = hspace - node.offsetWidth;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	263 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	264 node.style.top = (top + paddingTop()) + "px";
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	265 node.style.left = node.style.right = "";
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	266 if (horiz == "right") {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	267 left = sizer.clientWidth - node.offsetWidth;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	268 node.style.right = "0px";
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	269 } else {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	270 if (horiz == "left") left = 0;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	271 else if (horiz == "middle") left = (sizer.clientWidth - node.offsetWidth) / 2;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	272 node.style.left = (left + paddingLeft()) + "px";
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	273 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	274 if (scroll)
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	275 scrollIntoView(left, top, left + node.offsetWidth, top + node.offsetHeight);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	276 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	277
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	278 lineCount: function() {return doc.size;},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	279 clipPos: clipPos,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	280 getCursor: function(start) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	281 if (start == null) start = sel.inverted;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	282 return copyPos(start ? sel.from : sel.to);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	283 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	284 somethingSelected: function() {return !posEq(sel.from, sel.to);},
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	285 setCursor: operation(function(line, ch, user) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	286 if (ch == null && typeof line.line == "number") setCursor(line.line, line.ch, user);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	287 else setCursor(line, ch, user);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	288 }),
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	289 setSelection: operation(function(from, to, user) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	290 (user ? setSelectionUser : setSelection)(clipPos(from), clipPos(to \|\| from));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	291 }),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	292 getLine: function(line) {if (isLine(line)) return getLine(line).text;},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	293 getLineHandle: function(line) {if (isLine(line)) return getLine(line);},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	294 setLine: operation(function(line, text) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	295 if (isLine(line)) replaceRange(text, {line: line, ch: 0}, {line: line, ch: getLine(line).text.length});
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	296 }),
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	297 removeLine: operation(function(line) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	298 if (isLine(line)) replaceRange("", {line: line, ch: 0}, clipPos({line: line+1, ch: 0}));
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	299 }),
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	300 replaceRange: operation(replaceRange),
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	301 getRange: function(from, to, lineSep) {return getRange(clipPos(from), clipPos(to), lineSep);},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	302
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	303 triggerOnKeyDown: operation(onKeyDown),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	304 execCommand: function(cmd) {return commands[cmd](instance);},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	305 // Stuff used by commands, probably not much use to outside code.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	306 moveH: operation(moveH),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	307 deleteH: operation(deleteH),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	308 moveV: operation(moveV),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	309 toggleOverwrite: function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	310 if(overwrite){
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	311 overwrite = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	312 cursor.className = cursor.className.replace(" CodeMirror-overwrite", "");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	313 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	314 overwrite = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	315 cursor.className += " CodeMirror-overwrite";
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	316 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	317 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	318
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	319 posFromIndex: function(off) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	320 var lineNo = 0, ch;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	321 doc.iter(0, doc.size, function(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	322 var sz = line.text.length + 1;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	323 if (sz > off) { ch = off; return true; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	324 off -= sz;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	325 ++lineNo;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	326 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	327 return clipPos({line: lineNo, ch: ch});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	328 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	329 indexFromPos: function (coords) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	330 if (coords.line < 0 \|\| coords.ch < 0) return 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	331 var index = coords.ch;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	332 doc.iter(0, coords.line, function (line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	333 index += line.text.length + 1;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	334 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	335 return index;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	336 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	337 scrollTo: function(x, y) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	338 if (x != null) scroller.scrollLeft = x;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	339 if (y != null) scrollbar.scrollTop = scroller.scrollTop = y;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	340 updateDisplay([]);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	341 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	342 getScrollInfo: function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	343 return {x: scroller.scrollLeft, y: scrollbar.scrollTop,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	344 height: scrollbar.scrollHeight, width: scroller.scrollWidth};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	345 },
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	346 setSize: function(width, height) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	347 function interpret(val) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	348 val = String(val);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	349 return /^\d+$/.test(val) ? val + "px" : val;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	350 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	351 if (width != null) wrapper.style.width = interpret(width);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	352 if (height != null) scroller.style.height = interpret(height);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	353 instance.refresh();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	354 },
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	355
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	356 operation: function(f){return operation(f)();},
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	357 compoundChange: function(f){return compoundChange(f);},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	358 refresh: function(){
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	359 updateDisplay(true, null, lastScrollTop);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	360 if (scrollbar.scrollHeight > lastScrollTop)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	361 scrollbar.scrollTop = lastScrollTop;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	362 },
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	363 getInputField: function(){return input;},
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	364 getWrapperElement: function(){return wrapper;},
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	365 getScrollerElement: function(){return scroller;},
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	366 getGutterElement: function(){return gutter;}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	367 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	368
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	369 function getLine(n) { return getLineAt(doc, n); }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	370 function updateLineHeight(line, height) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	371 gutterDirty = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	372 var diff = height - line.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	373 for (var n = line; n; n = n.parent) n.height += diff;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	374 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	375
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	376 function lineContent(line, wrapAt) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	377 if (!line.styles)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	378 line.highlight(mode, line.stateAfter = getStateBefore(lineNo(line)), options.tabSize);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	379 return line.getContent(options.tabSize, wrapAt, options.lineWrapping);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	380 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	381
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	382 function setValue(code) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	383 var top = {line: 0, ch: 0};
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	384 updateLines(top, {line: doc.size - 1, ch: getLine(doc.size-1).text.length},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	385 splitLines(code), top, top);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	386 updateInput = true;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	387 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	388 function getValue(lineSep) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	389 var text = [];
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	390 doc.iter(0, doc.size, function(line) { text.push(line.text); });
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	391 return text.join(lineSep \|\| "\n");
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	392 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	393
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	394 function onScrollBar(e) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	395 if (scrollbar.scrollTop != lastScrollTop) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	396 lastScrollTop = scroller.scrollTop = scrollbar.scrollTop;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	397 updateDisplay([]);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	398 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	399 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	400
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	401 function onScrollMain(e) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	402 if (options.fixedGutter && gutter.style.left != scroller.scrollLeft + "px")
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	403 gutter.style.left = scroller.scrollLeft + "px";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	404 if (scroller.scrollTop != lastScrollTop) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	405 lastScrollTop = scroller.scrollTop;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	406 if (scrollbar.scrollTop != lastScrollTop)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	407 scrollbar.scrollTop = lastScrollTop;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	408 updateDisplay([]);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	409 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	410 if (options.onScroll) options.onScroll(instance);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	411 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	412
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	413 function onMouseDown(e) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	414 setShift(e_prop(e, "shiftKey"));
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	415 // Check whether this is a click in a widget
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	416 for (var n = e_target(e); n != wrapper; n = n.parentNode)
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	417 if (n.parentNode == sizer && n != mover) return;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	418
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	419 // See if this is a click in the gutter
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	420 for (var n = e_target(e); n != wrapper; n = n.parentNode)
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	421 if (n.parentNode == gutterText) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	422 if (options.onGutterClick)
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	423 options.onGutterClick(instance, indexOf(gutterText.childNodes, n) + showingFrom, e);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	424 return e_preventDefault(e);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	425 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	426
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	427 var start = posFromMouse(e);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	428
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	429 switch (e_button(e)) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	430 case 3:
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	431 if (gecko) onContextMenu(e);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	432 return;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	433 case 2:
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	434 if (start) setCursor(start.line, start.ch, true);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	435 setTimeout(focusInput, 20);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	436 e_preventDefault(e);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	437 return;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	438 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	439 // For button 1, if it was clicked inside the editor
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	440 // (posFromMouse returning non-null), we have to adjust the
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	441 // selection.
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	442 if (!start) {if (e_target(e) == scroller) e_preventDefault(e); return;}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	443
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	444 if (!focused) onFocus();
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	445
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	446 var now = +new Date, type = "single";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	447 if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	448 type = "triple";
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	449 e_preventDefault(e);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	450 setTimeout(focusInput, 20);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	451 selectLine(start.line);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	452 } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	453 type = "double";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	454 lastDoubleClick = {time: now, pos: start};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	455 e_preventDefault(e);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	456 var word = findWordAt(start);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	457 setSelectionUser(word.from, word.to);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	458 } else { lastClick = {time: now, pos: start}; }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	459
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	460 function dragEnd(e2) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	461 if (webkit) scroller.draggable = false;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	462 draggingText = false;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	463 up(); drop();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	464 if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	465 e_preventDefault(e2);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	466 setCursor(start.line, start.ch, true);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	467 focusInput();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	468 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	469 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	470 var last = start, going;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	471 if (options.dragDrop && dragAndDrop && !options.readOnly && !posEq(sel.from, sel.to) &&
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	472 !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	473 // Let the drag handler handle this.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	474 if (webkit) scroller.draggable = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	475 var up = connect(document, "mouseup", operation(dragEnd), true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	476 var drop = connect(scroller, "drop", operation(dragEnd), true);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	477 draggingText = true;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	478 // IE's approach to draggable
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	479 if (scroller.dragDrop) scroller.dragDrop();
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	480 return;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	481 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	482 e_preventDefault(e);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	483 if (type == "single") setCursor(start.line, start.ch, true);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	484
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	485 var startstart = sel.from, startend = sel.to;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	486
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	487 function doSelect(cur) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	488 if (type == "single") {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	489 setSelectionUser(start, cur);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	490 } else if (type == "double") {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	491 var word = findWordAt(cur);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	492 if (posLess(cur, startstart)) setSelectionUser(word.from, startend);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	493 else setSelectionUser(startstart, word.to);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	494 } else if (type == "triple") {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	495 if (posLess(cur, startstart)) setSelectionUser(startend, clipPos({line: cur.line, ch: 0}));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	496 else setSelectionUser(startstart, clipPos({line: cur.line + 1, ch: 0}));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	497 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	498 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	499
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	500 function extend(e) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	501 var cur = posFromMouse(e, true);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	502 if (cur && !posEq(cur, last)) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	503 if (!focused) onFocus();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	504 last = cur;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	505 doSelect(cur);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	506 updateInput = false;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	507 var visible = visibleLines();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	508 if (cur.line >= visible.to \|\| cur.line < visible.from)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	509 going = setTimeout(operation(function(){extend(e);}), 150);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	510 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	511 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	512
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	513 function done(e) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	514 clearTimeout(going);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	515 var cur = posFromMouse(e);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	516 if (cur) doSelect(cur);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	517 e_preventDefault(e);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	518 focusInput();
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	519 updateInput = true;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	520 move(); up();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	521 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	522 var move = connect(document, "mousemove", operation(function(e) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	523 clearTimeout(going);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	524 e_preventDefault(e);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	525 if (!ie && !e_button(e)) done(e);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	526 else extend(e);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	527 }), true);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	528 var up = connect(document, "mouseup", operation(done), true);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	529 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	530 function onDoubleClick(e) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	531 for (var n = e_target(e); n != wrapper; n = n.parentNode)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	532 if (n.parentNode == gutterText) return e_preventDefault(e);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	533 e_preventDefault(e);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	534 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	535 function onDrop(e) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	536 if (options.onDragEvent && options.onDragEvent(instance, addStop(e))) return;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	537 e_preventDefault(e);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	538 var pos = posFromMouse(e, true), files = e.dataTransfer.files;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	539 if (!pos \|\| options.readOnly) return;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	540 if (files && files.length && window.FileReader && window.File) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	541 var n = files.length, text = Array(n), read = 0;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	542 var loadFile = function(file, i) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	543 var reader = new FileReader;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	544 reader.onload = function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	545 text[i] = reader.result;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	546 if (++read == n) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	547 pos = clipPos(pos);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	548 operation(function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	549 var end = replaceRange(text.join(""), pos, pos);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	550 setSelectionUser(pos, end);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	551 })();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	552 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	553 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	554 reader.readAsText(file);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	555 };
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	556 for (var i = 0; i < n; ++i) loadFile(files[i], i);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	557 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	558 // Don't do a replace if the drop happened inside of the selected text.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	559 if (draggingText && !(posLess(pos, sel.from) \|\| posLess(sel.to, pos))) return;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	560 try {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	561 var text = e.dataTransfer.getData("Text");
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	562 if (text) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	563 compoundChange(function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	564 var curFrom = sel.from, curTo = sel.to;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	565 setSelectionUser(pos, pos);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	566 if (draggingText) replaceRange("", curFrom, curTo);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	567 replaceSelection(text);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	568 focusInput();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	569 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	570 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	571 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	572 catch(e){}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	573 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	574 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	575 function onDragStart(e) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	576 var txt = getSelection();
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	577 e.dataTransfer.setData("Text", txt);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	578
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	579 // Use dummy image instead of default browsers image.
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	580 if (e.dataTransfer.setDragImage)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	581 e.dataTransfer.setDragImage(elt('img'), 0, 0);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	582 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	583
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	584 function doHandleBinding(bound, dropShift) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	585 if (typeof bound == "string") {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	586 bound = commands[bound];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	587 if (!bound) return false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	588 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	589 var prevShift = shiftSelecting;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	590 try {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	591 if (options.readOnly) suppressEdits = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	592 if (dropShift) shiftSelecting = null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	593 bound(instance);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	594 } catch(e) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	595 if (e != Pass) throw e;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	596 return false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	597 } finally {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	598 shiftSelecting = prevShift;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	599 suppressEdits = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	600 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	601 return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	602 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	603 var maybeTransition;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	604 function handleKeyBinding(e) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	605 // Handle auto keymap transitions
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	606 var startMap = getKeyMap(options.keyMap), next = startMap.auto;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	607 clearTimeout(maybeTransition);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	608 if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	609 if (getKeyMap(options.keyMap) == startMap) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	610 options.keyMap = (next.call ? next.call(null, instance) : next);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	611 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	612 }, 50);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	613
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	614 var name = keyNames[e_prop(e, "keyCode")], handled = false;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	615 var flipCtrlCmd = opera && mac;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	616 if (name == null \|\| e.altGraphKey) return false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	617 if (e_prop(e, "altKey")) name = "Alt-" + name;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	618 if (e_prop(e, flipCtrlCmd ? "metaKey" : "ctrlKey")) name = "Ctrl-" + name;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	619 if (e_prop(e, flipCtrlCmd ? "ctrlKey" : "metaKey")) name = "Cmd-" + name;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	620
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	621 var stopped = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	622 function stop() { stopped = true; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	623
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	624 if (e_prop(e, "shiftKey")) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	625 handled = lookupKey("Shift-" + name, options.extraKeys, options.keyMap,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	626 function(b) {return doHandleBinding(b, true);}, stop)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	627 \|\| lookupKey(name, options.extraKeys, options.keyMap, function(b) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	628 if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(b);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	629 }, stop);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	630 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	631 handled = lookupKey(name, options.extraKeys, options.keyMap, doHandleBinding, stop);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	632 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	633 if (stopped) handled = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	634 if (handled) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	635 e_preventDefault(e);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	636 restartBlink();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	637 if (ie) { e.oldKeyCode = e.keyCode; e.keyCode = 0; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	638 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	639 return handled;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	640 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	641 function handleCharBinding(e, ch) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	642 var handled = lookupKey("'" + ch + "'", options.extraKeys,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	643 options.keyMap, function(b) { return doHandleBinding(b, true); });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	644 if (handled) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	645 e_preventDefault(e);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	646 restartBlink();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	647 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	648 return handled;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	649 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	650
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	651 var lastStoppedKey = null;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	652 function onKeyDown(e) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	653 if (!focused) onFocus();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	654 if (ie && e.keyCode == 27) { e.returnValue = false; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	655 if (pollingFast) { if (readInput()) pollingFast = false; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	656 if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	657 var code = e_prop(e, "keyCode");
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	658 // IE does strange things with escape.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	659 setShift(code == 16 \|\| e_prop(e, "shiftKey"));
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	660 // First give onKeyEvent option a chance to handle this.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	661 var handled = handleKeyBinding(e);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	662 if (opera) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	663 lastStoppedKey = handled ? code : null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	664 // Opera has no cut event... we try to at least catch the key combo
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	665 if (!handled && code == 88 && e_prop(e, mac ? "metaKey" : "ctrlKey"))
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	666 replaceSelection("");
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	667 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	668 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	669 function onKeyPress(e) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	670 if (pollingFast) readInput();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	671 if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	672 var keyCode = e_prop(e, "keyCode"), charCode = e_prop(e, "charCode");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	673 if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	674 if (((opera && (!e.which \|\| e.which < 10)) \|\| khtml) && handleKeyBinding(e)) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	675 var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	676 if (options.electricChars && mode.electricChars && options.smartIndent && !options.readOnly) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	677 if (mode.electricChars.indexOf(ch) > -1)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	678 setTimeout(operation(function() {indentLine(sel.to.line, "smart");}), 75);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	679 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	680 if (handleCharBinding(e, ch)) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	681 fastPoll();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	682 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	683 function onKeyUp(e) {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	684 if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	685 if (e_prop(e, "keyCode") == 16) shiftSelecting = null;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	686 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	687
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	688 function onFocus() {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	689 if (options.readOnly == "nocursor") return;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	690 if (!focused) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	691 if (options.onFocus) options.onFocus(instance);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	692 focused = true;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	693 if (scroller.className.search(/\bCodeMirror-focused\b/) == -1)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	694 scroller.className += " CodeMirror-focused";
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	695 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	696 slowPoll();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	697 restartBlink();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	698 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	699 function onBlur() {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	700 if (focused) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	701 if (options.onBlur) options.onBlur(instance);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	702 focused = false;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	703 if (bracketHighlighted)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	704 operation(function(){
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	705 if (bracketHighlighted) { bracketHighlighted(); bracketHighlighted = null; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	706 })();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	707 scroller.className = scroller.className.replace(" CodeMirror-focused", "");
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	708 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	709 clearInterval(blinker);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	710 setTimeout(function() {if (!focused) shiftSelecting = null;}, 150);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	711 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	712
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	713 // Replace the range from from to to by the strings in newText.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	714 // Afterwards, set the selection to selFrom, selTo.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	715 function updateLines(from, to, newText, selFrom, selTo) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	716 if (suppressEdits) return;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	717 var old = [];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	718 doc.iter(from.line, to.line + 1, function(line) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	719 old.push(newHL(line.text, line.markedSpans));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	720 });
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	721 if (history) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	722 history.addChange(from.line, newText.length, old);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	723 while (history.done.length > options.undoDepth) history.done.shift();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	724 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	725 var lines = updateMarkedSpans(hlSpans(old[0]), hlSpans(lst(old)), from.ch, to.ch, newText);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	726 updateLinesNoUndo(from, to, lines, selFrom, selTo);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	727 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	728 function unredoHelper(from, to) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	729 if (!from.length) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	730 var set = from.pop(), out = [];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	731 for (var i = set.length - 1; i >= 0; i -= 1) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	732 var change = set[i];
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	733 var replaced = [], end = change.start + change.added;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	734 doc.iter(change.start, end, function(line) { replaced.push(newHL(line.text, line.markedSpans)); });
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	735 out.push({start: change.start, added: change.old.length, old: replaced});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	736 var pos = {line: change.start + change.old.length - 1,
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	737 ch: editEnd(hlText(lst(replaced)), hlText(lst(change.old)))};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	738 updateLinesNoUndo({line: change.start, ch: 0}, {line: end - 1, ch: getLine(end-1).text.length},
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	739 change.old, pos, pos);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	740 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	741 updateInput = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	742 to.push(out);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	743 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	744 function undo() {unredoHelper(history.done, history.undone);}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	745 function redo() {unredoHelper(history.undone, history.done);}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	746
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	747 function updateLinesNoUndo(from, to, lines, selFrom, selTo) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	748 if (suppressEdits) return;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	749 var recomputeMaxLength = false, maxLineLength = maxLine.text.length;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	750 if (!options.lineWrapping)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	751 doc.iter(from.line, to.line + 1, function(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	752 if (!line.hidden && line.text.length == maxLineLength) {recomputeMaxLength = true; return true;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	753 });
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	754 if (from.line != to.line \|\| lines.length > 1) gutterDirty = true;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	755
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	756 var nlines = to.line - from.line, firstLine = getLine(from.line), lastLine = getLine(to.line);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	757 var lastHL = lst(lines);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	758
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	759 // First adjust the line structure
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	760 if (from.ch == 0 && to.ch == 0 && hlText(lastHL) == "") {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	761 // This is a whole-line replace. Treated specially to make
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	762 // sure line objects move the way they are supposed to.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	763 var added = [], prevLine = null;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	764 for (var i = 0, e = lines.length - 1; i < e; ++i)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	765 added.push(new Line(hlText(lines[i]), hlSpans(lines[i])));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	766 lastLine.update(lastLine.text, hlSpans(lastHL));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	767 if (nlines) doc.remove(from.line, nlines, callbacks);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	768 if (added.length) doc.insert(from.line, added);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	769 } else if (firstLine == lastLine) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	770 if (lines.length == 1) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	771 firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]) + firstLine.text.slice(to.ch), hlSpans(lines[0]));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	772 } else {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	773 for (var added = [], i = 1, e = lines.length - 1; i < e; ++i)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	774 added.push(new Line(hlText(lines[i]), hlSpans(lines[i])));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	775 added.push(new Line(hlText(lastHL) + firstLine.text.slice(to.ch), hlSpans(lastHL)));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	776 firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0]));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	777 doc.insert(from.line + 1, added);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	778 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	779 } else if (lines.length == 1) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	780 firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]) + lastLine.text.slice(to.ch), hlSpans(lines[0]));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	781 doc.remove(from.line + 1, nlines, callbacks);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	782 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	783 var added = [];
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	784 firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0]));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	785 lastLine.update(hlText(lastHL) + lastLine.text.slice(to.ch), hlSpans(lastHL));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	786 for (var i = 1, e = lines.length - 1; i < e; ++i)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	787 added.push(new Line(hlText(lines[i]), hlSpans(lines[i])));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	788 if (nlines > 1) doc.remove(from.line + 1, nlines - 1, callbacks);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	789 doc.insert(from.line + 1, added);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	790 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	791 if (options.lineWrapping) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	792 var perLine = Math.max(5, scroller.clientWidth / charWidth() - 3);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	793 doc.iter(from.line, from.line + lines.length, function(line) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	794 if (line.hidden) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	795 var guess = Math.ceil(line.text.length / perLine) \|\| 1;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	796 if (guess != line.height) updateLineHeight(line, guess);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	797 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	798 } else {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	799 doc.iter(from.line, from.line + lines.length, function(line) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	800 var l = line.text;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	801 if (!line.hidden && l.length > maxLineLength) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	802 maxLine = line; maxLineLength = l.length; maxLineChanged = true;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	803 recomputeMaxLength = false;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	804 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	805 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	806 if (recomputeMaxLength) updateMaxLine = true;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	807 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	808
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	809 // Adjust frontier, schedule worker
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	810 frontier = Math.min(frontier, from.line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	811 startWorker(400);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	812
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	813 var lendiff = lines.length - nlines - 1;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	814 // Remember that these lines changed, for updating the display
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	815 changes.push({from: from.line, to: to.line + 1, diff: lendiff});
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	816 if (options.onChange) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	817 // Normalize lines to contain only strings, since that's what
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	818 // the change event handler expects
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	819 for (var i = 0; i < lines.length; ++i)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	820 if (typeof lines[i] != "string") lines[i] = lines[i].text;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	821 var changeObj = {from: from, to: to, text: lines};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	822 if (textChanged) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	823 for (var cur = textChanged; cur.next; cur = cur.next) {}
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	824 cur.next = changeObj;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	825 } else textChanged = changeObj;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	826 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	827
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	828 // Update the selection
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	829 function updateLine(n) {return n <= Math.min(to.line, to.line + lendiff) ? n : n + lendiff;}
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	830 setSelection(clipPos(selFrom), clipPos(selTo),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	831 updateLine(sel.from.line), updateLine(sel.to.line));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	832 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	833
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	834 function needsScrollbar() {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	835 var realHeight = doc.height * textHeight() + 2 * paddingTop();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	836 return realHeight * .99 > scroller.offsetHeight ? realHeight : false;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	837 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	838
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	839 function updateVerticalScroll(scrollTop) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	840 var scrollHeight = needsScrollbar();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	841 scrollbar.style.display = scrollHeight ? "block" : "none";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	842 if (scrollHeight) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	843 scrollbarInner.style.height = sizer.style.minHeight = scrollHeight + "px";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	844 scrollbar.style.height = scroller.clientHeight + "px";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	845 if (scrollTop != null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	846 scrollbar.scrollTop = scroller.scrollTop = scrollTop;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	847 // 'Nudge' the scrollbar to work around a Webkit bug where,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	848 // in some situations, we'd end up with a scrollbar that
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	849 // reported its scrollTop (and looked) as expected, but
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	850 // behaved as if it was still in a previous state (i.e.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	851 // couldn't scroll up, even though it appeared to be at the
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	852 // bottom).
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	853 if (webkit) setTimeout(function() {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	854 if (scrollbar.scrollTop != scrollTop) return;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	855 scrollbar.scrollTop = scrollTop + (scrollTop ? -1 : 1);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	856 scrollbar.scrollTop = scrollTop;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	857 }, 0);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	858 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	859 } else {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	860 sizer.style.minHeight = "";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	861 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	862 // Position the mover div to align with the current virtual scroll position
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	863 mover.style.top = displayOffset * textHeight() + "px";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	864 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	865
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	866 function computeMaxLength() {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	867 maxLine = getLine(0); maxLineChanged = true;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	868 var maxLineLength = maxLine.text.length;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	869 doc.iter(1, doc.size, function(line) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	870 var l = line.text;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	871 if (!line.hidden && l.length > maxLineLength) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	872 maxLineLength = l.length; maxLine = line;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	873 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	874 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	875 updateMaxLine = false;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	876 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	877
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	878 function replaceRange(code, from, to) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	879 from = clipPos(from);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	880 if (!to) to = from; else to = clipPos(to);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	881 code = splitLines(code);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	882 function adjustPos(pos) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	883 if (posLess(pos, from)) return pos;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	884 if (!posLess(to, pos)) return end;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	885 var line = pos.line + code.length - (to.line - from.line) - 1;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	886 var ch = pos.ch;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	887 if (pos.line == to.line)
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	888 ch += lst(code).length - (to.ch - (to.line == from.line ? from.ch : 0));
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	889 return {line: line, ch: ch};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	890 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	891 var end;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	892 replaceRange1(code, from, to, function(end1) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	893 end = end1;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	894 return {from: adjustPos(sel.from), to: adjustPos(sel.to)};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	895 });
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	896 return end;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	897 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	898 function replaceSelection(code, collapse) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	899 replaceRange1(splitLines(code), sel.from, sel.to, function(end) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	900 if (collapse == "end") return {from: end, to: end};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	901 else if (collapse == "start") return {from: sel.from, to: sel.from};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	902 else return {from: sel.from, to: end};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	903 });
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	904 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	905 function replaceRange1(code, from, to, computeSel) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	906 var endch = code.length == 1 ? code[0].length + from.ch : lst(code).length;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	907 var newSel = computeSel({line: from.line + code.length - 1, ch: endch});
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	908 updateLines(from, to, code, newSel.from, newSel.to);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	909 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	910
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	911 function getRange(from, to, lineSep) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	912 var l1 = from.line, l2 = to.line;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	913 if (l1 == l2) return getLine(l1).text.slice(from.ch, to.ch);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	914 var code = [getLine(l1).text.slice(from.ch)];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	915 doc.iter(l1 + 1, l2, function(line) { code.push(line.text); });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	916 code.push(getLine(l2).text.slice(0, to.ch));
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	917 return code.join(lineSep \|\| "\n");
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	918 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	919 function getSelection(lineSep) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	920 return getRange(sel.from, sel.to, lineSep);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	921 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	922
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	923 function slowPoll() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	924 if (pollingFast) return;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	925 poll.set(options.pollInterval, function() {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	926 readInput();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	927 if (focused) slowPoll();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	928 });
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	929 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	930 function fastPoll() {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	931 var missed = false;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	932 pollingFast = true;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	933 function p() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	934 var changed = readInput();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	935 if (!changed && !missed) {missed = true; poll.set(60, p);}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	936 else {pollingFast = false; slowPoll();}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	937 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	938 poll.set(20, p);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	939 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	940
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	941 // Previnput is a hack to work with IME. If we reset the textarea
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	942 // on every change, that breaks IME. So we look for changes
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	943 // compared to the previous content instead. (Modern browsers have
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	944 // events that indicate IME taking place, but these are not widely
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	945 // supported or compatible enough yet to rely on.)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	946 var prevInput = "";
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	947 function readInput() {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	948 if (!focused \|\| hasSelection(input) \|\| options.readOnly) return false;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	949 var text = input.value;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	950 if (text == prevInput) return false;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	951 if (!nestedOperation) startOperation();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	952 shiftSelecting = null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	953 var same = 0, l = Math.min(prevInput.length, text.length);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	954 while (same < l && prevInput[same] == text[same]) ++same;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	955 if (same < prevInput.length)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	956 sel.from = {line: sel.from.line, ch: sel.from.ch - (prevInput.length - same)};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	957 else if (overwrite && posEq(sel.from, sel.to))
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	958 sel.to = {line: sel.to.line, ch: Math.min(getLine(sel.to.line).text.length, sel.to.ch + (text.length - same))};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	959 replaceSelection(text.slice(same), "end");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	960 if (text.length > 1000) { input.value = prevInput = ""; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	961 else prevInput = text;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	962 if (!nestedOperation) endOperation();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	963 return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	964 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	965 function resetInput(user) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	966 if (!posEq(sel.from, sel.to)) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	967 prevInput = "";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	968 input.value = getSelection();
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	969 if (focused) selectInput(input);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	970 } else if (user) prevInput = input.value = "";
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	971 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	972
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	973 function focusInput() {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	974 if (options.readOnly != "nocursor") input.focus();
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	975 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	976
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	977 function scrollCursorIntoView() {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	978 var coords = calculateCursorCoords();
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	979 scrollIntoView(coords.x, coords.y, coords.x, coords.yBot);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	980 if (!focused) return;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	981 var box = sizer.getBoundingClientRect(), doScroll = null;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	982 if (coords.y + box.top < 0) doScroll = true;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	983 else if (coords.y + box.top + textHeight() > (window.innerHeight \|\| document.documentElement.clientHeight)) doScroll = false;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	984 if (doScroll != null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	985 var hidden = cursor.style.display == "none";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	986 if (hidden) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	987 cursor.style.display = "";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	988 cursor.style.left = coords.x + "px";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	989 cursor.style.top = (coords.y - displayOffset) + "px";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	990 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	991 cursor.scrollIntoView(doScroll);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	992 if (hidden) cursor.style.display = "none";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	993 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	994 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	995 function calculateCursorCoords() {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	996 var cursor = localCoords(sel.inverted ? sel.from : sel.to);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	997 var x = options.lineWrapping ? Math.min(cursor.x, lineSpace.offsetWidth) : cursor.x;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	998 return {x: x, y: cursor.y, yBot: cursor.yBot};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	999 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1000 function scrollIntoView(x1, y1, x2, y2) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1001 var scrollPos = calculateScrollPos(x1, y1, x2, y2);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1002 if (scrollPos.scrollLeft != null) {scroller.scrollLeft = scrollPos.scrollLeft;}
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1003 if (scrollPos.scrollTop != null) {scrollbar.scrollTop = scroller.scrollTop = scrollPos.scrollTop;}
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1004 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1005 function calculateScrollPos(x1, y1, x2, y2) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1006 var pl = paddingLeft(), pt = paddingTop();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1007 y1 += pt; y2 += pt; x1 += pl; x2 += pl;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1008 var screen = scroller.clientHeight, screentop = scrollbar.scrollTop, result = {};
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1009 var docBottom = needsScrollbar() \|\| Infinity;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1010 var atTop = y1 < pt + 10, atBottom = y2 + pt > docBottom - 10;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1011 if (y1 < screentop) result.scrollTop = atTop ? 0 : Math.max(0, y1);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1012 else if (y2 > screentop + screen) result.scrollTop = (atBottom ? docBottom : y2) - screen;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1013
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1014 var screenw = scroller.clientWidth, screenleft = scroller.scrollLeft;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1015 var gutterw = options.fixedGutter ? gutter.clientWidth : 0;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1016 var atLeft = x1 < gutterw + pl + 10;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1017 if (x1 < screenleft + gutterw \|\| atLeft) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1018 if (atLeft) x1 = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1019 result.scrollLeft = Math.max(0, x1 - 10 - gutterw);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1020 } else if (x2 > screenw + screenleft - 3) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1021 result.scrollLeft = x2 + 10 - screenw;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1022 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1023 return result;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1024 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1025
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1026 function visibleLines(scrollTop) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1027 var lh = textHeight(), top = (scrollTop != null ? scrollTop : scrollbar.scrollTop) - paddingTop();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1028 var fromHeight = Math.max(0, Math.floor(top / lh));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1029 var toHeight = Math.ceil((top + scroller.clientHeight) / lh);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1030 return {from: lineAtHeight(doc, fromHeight),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1031 to: lineAtHeight(doc, toHeight)};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1032 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1033 // Uses a set of changes plus the current scroll position to
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1034 // determine which DOM updates have to be made, and makes the
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1035 // updates.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1036 function updateDisplay(changes, suppressCallback, scrollTop) {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1037 if (!scroller.clientWidth) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1038 showingFrom = showingTo = displayOffset = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1039 return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1040 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1041 // Compute the new visible window
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1042 // If scrollTop is specified, use that to determine which lines
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1043 // to render instead of the current scrollbar position.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1044 var visible = visibleLines(scrollTop);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1045 // Bail out if the visible area is already rendered and nothing changed.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1046 if (changes !== true && changes.length == 0 && visible.from > showingFrom && visible.to < showingTo) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1047 updateVerticalScroll(scrollTop);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1048 return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1049 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1050 var from = Math.max(visible.from - 100, 0), to = Math.min(doc.size, visible.to + 100);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1051 if (showingFrom < from && from - showingFrom < 20) from = showingFrom;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1052 if (showingTo > to && showingTo - to < 20) to = Math.min(doc.size, showingTo);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1053
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1054 // Create a range of theoretically intact lines, and punch holes
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1055 // in that using the change info.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1056 var intact = changes === true ? [] :
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1057 computeIntact([{from: showingFrom, to: showingTo, domStart: 0}], changes);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1058 // Clip off the parts that won't be visible
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1059 var intactLines = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1060 for (var i = 0; i < intact.length; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1061 var range = intact[i];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1062 if (range.from < from) {range.domStart += (from - range.from); range.from = from;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1063 if (range.to > to) range.to = to;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1064 if (range.from >= range.to) intact.splice(i--, 1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1065 else intactLines += range.to - range.from;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1066 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1067 if (intactLines == to - from && from == showingFrom && to == showingTo) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1068 updateVerticalScroll(scrollTop);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1069 return;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1070 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1071 intact.sort(function(a, b) {return a.domStart - b.domStart;});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1072
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1073 var th = textHeight(), gutterDisplay = gutter.style.display;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1074 lineDiv.style.display = "none";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1075 patchDisplay(from, to, intact);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1076 lineDiv.style.display = gutter.style.display = "";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1077
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1078 var different = from != showingFrom \|\| to != showingTo \|\| lastSizeC != scroller.clientHeight + th;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1079 // This is just a bogus formula that detects when the editor is
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1080 // resized or the font size changes.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1081 if (different) lastSizeC = scroller.clientHeight + th;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1082 if (from != showingFrom \|\| to != showingTo && options.onViewportChange)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1083 setTimeout(function(){
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1084 if (options.onViewportChange) options.onViewportChange(instance, from, to);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1085 });
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1086 showingFrom = from; showingTo = to;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1087 displayOffset = heightAtLine(doc, from);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1088 startWorker(100);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1089
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1090 // Since this is all rather error prone, it is honoured with the
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1091 // only assertion in the whole file.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1092 if (lineDiv.childNodes.length != showingTo - showingFrom)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1093 throw new Error("BAD PATCH! " + JSON.stringify(intact) + " size=" + (showingTo - showingFrom) +
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1094 " nodes=" + lineDiv.childNodes.length);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1095
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1096 function checkHeights() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1097 var curNode = lineDiv.firstChild, heightChanged = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1098 doc.iter(showingFrom, showingTo, function(line) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1099 // Work around bizarro IE7 bug where, sometimes, our curNode
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1100 // is magically replaced with a new node in the DOM, leaving
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1101 // us with a reference to an orphan (nextSibling-less) node.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1102 if (!curNode) return;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1103 if (!line.hidden) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1104 var height = Math.round(curNode.offsetHeight / th) \|\| 1;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1105 if (line.height != height) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1106 updateLineHeight(line, height);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1107 gutterDirty = heightChanged = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1108 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1109 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1110 curNode = curNode.nextSibling;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1111 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1112 return heightChanged;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1113 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1114
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1115 if (options.lineWrapping) checkHeights();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1116
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1117 gutter.style.display = gutterDisplay;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1118 if (different \|\| gutterDirty) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1119 // If the gutter grew in size, re-check heights. If those changed, re-draw gutter.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1120 updateGutter() && options.lineWrapping && checkHeights() && updateGutter();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1121 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1122 updateVerticalScroll(scrollTop);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1123 updateSelection();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1124 if (!suppressCallback && options.onUpdate) options.onUpdate(instance);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1125 return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1126 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1127
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1128 function computeIntact(intact, changes) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1129 for (var i = 0, l = changes.length \|\| 0; i < l; ++i) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1130 var change = changes[i], intact2 = [], diff = change.diff \|\| 0;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1131 for (var j = 0, l2 = intact.length; j < l2; ++j) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1132 var range = intact[j];
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1133 if (change.to <= range.from && change.diff)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1134 intact2.push({from: range.from + diff, to: range.to + diff,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1135 domStart: range.domStart});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1136 else if (change.to <= range.from \|\| change.from >= range.to)
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1137 intact2.push(range);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1138 else {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1139 if (change.from > range.from)
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1140 intact2.push({from: range.from, to: change.from, domStart: range.domStart});
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1141 if (change.to < range.to)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1142 intact2.push({from: change.to + diff, to: range.to + diff,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1143 domStart: range.domStart + (change.to - range.from)});
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1144 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1145 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1146 intact = intact2;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1147 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1148 return intact;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1149 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1150
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1151 function patchDisplay(from, to, intact) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1152 function killNode(node) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1153 var tmp = node.nextSibling;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1154 node.parentNode.removeChild(node);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1155 return tmp;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1156 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1157 // The first pass removes the DOM nodes that aren't intact.
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1158 if (!intact.length) removeChildren(lineDiv);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1159 else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1160 var domPos = 0, curNode = lineDiv.firstChild, n;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1161 for (var i = 0; i < intact.length; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1162 var cur = intact[i];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1163 while (cur.domStart > domPos) {curNode = killNode(curNode); domPos++;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1164 for (var j = 0, e = cur.to - cur.from; j < e; ++j) {curNode = curNode.nextSibling; domPos++;}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1165 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1166 while (curNode) curNode = killNode(curNode);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1167 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1168 // This pass fills in the lines that actually changed.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1169 var nextIntact = intact.shift(), curNode = lineDiv.firstChild, j = from;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1170 doc.iter(from, to, function(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1171 if (nextIntact && nextIntact.to == j) nextIntact = intact.shift();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1172 if (!nextIntact \|\| nextIntact.from > j) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1173 if (line.hidden) var lineElement = elt("pre");
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1174 else {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1175 var lineElement = lineContent(line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1176 if (line.className) lineElement.className = line.className;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1177 // Kludge to make sure the styled element lies behind the selection (by z-index)
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1178 if (line.bgClassName) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1179 var pre = elt("pre", "\u00a0", line.bgClassName, "position: absolute; left: 0; right: 0; top: 0; bottom: 0; z-index: -2");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1180 lineElement = elt("div", [pre, lineElement], null, "position: relative");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1181 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1182 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1183 lineDiv.insertBefore(lineElement, curNode);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1184 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1185 curNode = curNode.nextSibling;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1186 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1187 ++j;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1188 });
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1189 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1190
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1191 function updateGutter() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1192 if (!options.gutter && !options.lineNumbers) return;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1193 var hText = mover.offsetHeight, hEditor = scroller.clientHeight;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1194 gutter.style.height = (hText - hEditor < 2 ? hEditor : hText) + "px";
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1195 var fragment = document.createDocumentFragment(), i = showingFrom, normalNode;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1196 doc.iter(showingFrom, Math.max(showingTo, showingFrom + 1), function(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1197 if (line.hidden) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1198 fragment.appendChild(elt("pre"));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1199 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1200 var marker = line.gutterMarker;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1201 var text = options.lineNumbers ? options.lineNumberFormatter(i + options.firstLineNumber) : null;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1202 if (marker && marker.text)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1203 text = marker.text.replace("%N%", text != null ? text : "");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1204 else if (text == null)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1205 text = "\u00a0";
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1206 var markerElement = fragment.appendChild(elt("pre", null, marker && marker.style));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1207 markerElement.innerHTML = text;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1208 for (var j = 1; j < line.height; ++j) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1209 markerElement.appendChild(elt("br"));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1210 markerElement.appendChild(document.createTextNode("\u00a0"));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1211 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1212 if (!marker) normalNode = i;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1213 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1214 ++i;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1215 });
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1216 gutter.style.display = "none";
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1217 removeChildrenAndAdd(gutterText, fragment);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1218 // Make sure scrolling doesn't cause number gutter size to pop
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1219 if (normalNode != null && options.lineNumbers) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1220 var node = gutterText.childNodes[normalNode - showingFrom];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1221 var minwidth = String(doc.size).length, val = eltText(node.firstChild), pad = "";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1222 while (val.length + pad.length < minwidth) pad += "\u00a0";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1223 if (pad) node.insertBefore(document.createTextNode(pad), node.firstChild);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1224 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1225 gutter.style.display = "";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1226 var resized = Math.abs((parseInt(lineSpace.style.marginLeft) \|\| 0) - gutter.offsetWidth) > 2;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1227 lineSpace.style.marginLeft = gutter.offsetWidth + "px";
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1228 gutterDirty = false;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1229 return resized;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1230 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1231 function updateSelection() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1232 var collapsed = posEq(sel.from, sel.to);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1233 var fromPos = localCoords(sel.from, true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1234 var toPos = collapsed ? fromPos : localCoords(sel.to, true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1235 var headPos = sel.inverted ? fromPos : toPos, th = textHeight();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1236 var wrapOff = eltOffset(wrapper), lineOff = eltOffset(lineDiv);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1237 inputDiv.style.top = Math.max(0, Math.min(scroller.offsetHeight, headPos.y + lineOff.top - wrapOff.top)) + "px";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1238 inputDiv.style.left = Math.max(0, Math.min(scroller.offsetWidth, headPos.x + lineOff.left - wrapOff.left)) + "px";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1239 if (collapsed) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1240 cursor.style.top = headPos.y + "px";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1241 cursor.style.left = (options.lineWrapping ? Math.min(headPos.x, lineSpace.offsetWidth) : headPos.x) + "px";
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1242 cursor.style.display = "";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1243 selectionDiv.style.display = "none";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1244 } else {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1245 var sameLine = fromPos.y == toPos.y, fragment = document.createDocumentFragment();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1246 var clientWidth = lineSpace.clientWidth \|\| lineSpace.offsetWidth;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1247 var clientHeight = lineSpace.clientHeight \|\| lineSpace.offsetHeight;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1248 var add = function(left, top, right, height) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1249 var rstyle = quirksMode ? "width: " + (!right ? clientWidth : clientWidth - right - left) + "px"
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1250 : "right: " + right + "px";
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1251 fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left +
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1252 "px; top: " + top + "px; " + rstyle + "; height: " + height + "px"));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1253 };
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1254 if (sel.from.ch && fromPos.y >= 0) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1255 var right = sameLine ? clientWidth - toPos.x : 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1256 add(fromPos.x, fromPos.y, right, th);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1257 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1258 var middleStart = Math.max(0, fromPos.y + (sel.from.ch ? th : 0));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1259 var middleHeight = Math.min(toPos.y, clientHeight) - middleStart;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1260 if (middleHeight > 0.2 * th)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1261 add(0, middleStart, 0, middleHeight);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1262 if ((!sameLine \|\| !sel.from.ch) && toPos.y < clientHeight - .5 * th)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1263 add(0, toPos.y, clientWidth - toPos.x, th);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1264 removeChildrenAndAdd(selectionDiv, fragment);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1265 cursor.style.display = "none";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1266 selectionDiv.style.display = "";
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1267 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1268 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1269
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1270 function setShift(val) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1271 if (val) shiftSelecting = shiftSelecting \|\| (sel.inverted ? sel.to : sel.from);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1272 else shiftSelecting = null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1273 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1274 function setSelectionUser(from, to) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1275 var sh = shiftSelecting && clipPos(shiftSelecting);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1276 if (sh) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1277 if (posLess(sh, from)) from = sh;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1278 else if (posLess(to, sh)) to = sh;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1279 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1280 setSelection(from, to);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1281 userSelChange = true;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1282 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1283 // Update the selection. Last two args are only used by
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1284 // updateLines, since they have to be expressed in the line
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1285 // numbers before the update.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1286 function setSelection(from, to, oldFrom, oldTo) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1287 goalColumn = null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1288 if (oldFrom == null) {oldFrom = sel.from.line; oldTo = sel.to.line;}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1289 if (posEq(sel.from, from) && posEq(sel.to, to)) return;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1290 if (posLess(to, from)) {var tmp = to; to = from; from = tmp;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1291
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1292 // Skip over hidden lines.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1293 if (from.line != oldFrom) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1294 var from1 = skipHidden(from, oldFrom, sel.from.ch);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1295 // If there is no non-hidden line left, force visibility on current line
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1296 if (!from1) setLineHidden(from.line, false);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1297 else from = from1;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1298 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1299 if (to.line != oldTo) to = skipHidden(to, oldTo, sel.to.ch);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1300
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1301 if (posEq(from, to)) sel.inverted = false;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1302 else if (posEq(from, sel.to)) sel.inverted = false;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1303 else if (posEq(to, sel.from)) sel.inverted = true;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1304
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1305 if (options.autoClearEmptyLines && posEq(sel.from, sel.to)) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1306 var head = sel.inverted ? from : to;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1307 if (head.line != sel.from.line && sel.from.line < doc.size) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1308 var oldLine = getLine(sel.from.line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1309 if (/^\s+$/.test(oldLine.text))
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1310 setTimeout(operation(function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1311 if (oldLine.parent && /^\s+$/.test(oldLine.text)) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1312 var no = lineNo(oldLine);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1313 replaceRange("", {line: no, ch: 0}, {line: no, ch: oldLine.text.length});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1314 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1315 }, 10));
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1316 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1317 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1318
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1319 sel.from = from; sel.to = to;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1320 selectionChanged = true;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1321 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1322 function skipHidden(pos, oldLine, oldCh) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1323 function getNonHidden(dir) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1324 var lNo = pos.line + dir, end = dir == 1 ? doc.size : -1;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1325 while (lNo != end) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1326 var line = getLine(lNo);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1327 if (!line.hidden) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1328 var ch = pos.ch;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1329 if (toEnd \|\| ch > oldCh \|\| ch > line.text.length) ch = line.text.length;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1330 return {line: lNo, ch: ch};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1331 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1332 lNo += dir;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1333 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1334 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1335 var line = getLine(pos.line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1336 var toEnd = pos.ch == line.text.length && pos.ch != oldCh;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1337 if (!line.hidden) return pos;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1338 if (pos.line >= oldLine) return getNonHidden(1) \|\| getNonHidden(-1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1339 else return getNonHidden(-1) \|\| getNonHidden(1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1340 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1341 function setCursor(line, ch, user) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1342 var pos = clipPos({line: line, ch: ch \|\| 0});
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1343 (user ? setSelectionUser : setSelection)(pos, pos);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1344 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1345
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1346 function clipLine(n) {return Math.max(0, Math.min(n, doc.size-1));}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1347 function clipPos(pos) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1348 if (pos.line < 0) return {line: 0, ch: 0};
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1349 if (pos.line >= doc.size) return {line: doc.size-1, ch: getLine(doc.size-1).text.length};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1350 var ch = pos.ch, linelen = getLine(pos.line).text.length;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1351 if (ch == null \|\| ch > linelen) return {line: pos.line, ch: linelen};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1352 else if (ch < 0) return {line: pos.line, ch: 0};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1353 else return pos;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1354 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1355
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1356 function findPosH(dir, unit) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1357 var end = sel.inverted ? sel.from : sel.to, line = end.line, ch = end.ch;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1358 var lineObj = getLine(line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1359 function findNextLine() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1360 for (var l = line + dir, e = dir < 0 ? -1 : doc.size; l != e; l += dir) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1361 var lo = getLine(l);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1362 if (!lo.hidden) { line = l; lineObj = lo; return true; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1363 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1364 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1365 function moveOnce(boundToLine) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1366 if (ch == (dir < 0 ? 0 : lineObj.text.length)) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1367 if (!boundToLine && findNextLine()) ch = dir < 0 ? lineObj.text.length : 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1368 else return false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1369 } else ch += dir;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1370 return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1371 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1372 if (unit == "char") moveOnce();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1373 else if (unit == "column") moveOnce(true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1374 else if (unit == "word") {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1375 var sawWord = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1376 for (;;) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1377 if (dir < 0) if (!moveOnce()) break;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1378 if (isWordChar(lineObj.text.charAt(ch))) sawWord = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1379 else if (sawWord) {if (dir < 0) {dir = 1; moveOnce();} break;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1380 if (dir > 0) if (!moveOnce()) break;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1381 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1382 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1383 return {line: line, ch: ch};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1384 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1385 function moveH(dir, unit) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1386 var pos = dir < 0 ? sel.from : sel.to;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1387 if (shiftSelecting \|\| posEq(sel.from, sel.to)) pos = findPosH(dir, unit);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1388 setCursor(pos.line, pos.ch, true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1389 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1390 function deleteH(dir, unit) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1391 if (!posEq(sel.from, sel.to)) replaceRange("", sel.from, sel.to);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1392 else if (dir < 0) replaceRange("", findPosH(dir, unit), sel.to);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1393 else replaceRange("", sel.from, findPosH(dir, unit));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1394 userSelChange = true;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1395 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1396 function moveV(dir, unit) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1397 var dist = 0, pos = localCoords(sel.inverted ? sel.from : sel.to, true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1398 if (goalColumn != null) pos.x = goalColumn;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1399 if (unit == "page") {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1400 var screen = Math.min(scroller.clientHeight, window.innerHeight \|\| document.documentElement.clientHeight);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1401 var target = coordsChar(pos.x, pos.y + screen * dir);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1402 } else if (unit == "line") {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1403 var th = textHeight();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1404 var target = coordsChar(pos.x, pos.y + .5 * th + dir * th);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1405 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1406 if (unit == "page") scrollbar.scrollTop += localCoords(target, true).y - pos.y;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1407 setCursor(target.line, target.ch, true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1408 goalColumn = pos.x;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1409 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1410
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1411 function findWordAt(pos) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1412 var line = getLine(pos.line).text;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1413 var start = pos.ch, end = pos.ch;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1414 if (line) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1415 if (pos.after === false \|\| end == line.length) --start; else ++end;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1416 var startChar = line.charAt(start);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1417 var check = isWordChar(startChar) ? isWordChar :
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1418 /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} :
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1419 function(ch) {return !/\s/.test(ch) && !isWordChar(ch);};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1420 while (start > 0 && check(line.charAt(start - 1))) --start;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1421 while (end < line.length && check(line.charAt(end))) ++end;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1422 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1423 return {from: {line: pos.line, ch: start}, to: {line: pos.line, ch: end}};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1424 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1425 function selectLine(line) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1426 setSelectionUser({line: line, ch: 0}, clipPos({line: line + 1, ch: 0}));
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1427 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1428 function indentSelected(mode) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1429 if (posEq(sel.from, sel.to)) return indentLine(sel.from.line, mode);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1430 var e = sel.to.line - (sel.to.ch ? 0 : 1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1431 for (var i = sel.from.line; i <= e; ++i) indentLine(i, mode);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1432 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1433
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1434 function indentLine(n, how) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1435 if (!how) how = "add";
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1436 if (how == "smart") {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1437 if (!mode.indent) how = "prev";
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1438 else var state = getStateBefore(n);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1439 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1440
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1441 var line = getLine(n), curSpace = line.indentation(options.tabSize),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1442 curSpaceString = line.text.match(/^\s*/)[0], indentation;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1443 if (how == "smart") {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1444 indentation = mode.indent(state, line.text.slice(curSpaceString.length), line.text);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1445 if (indentation == Pass) how = "prev";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1446 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1447 if (how == "prev") {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1448 if (n) indentation = getLine(n-1).indentation(options.tabSize);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1449 else indentation = 0;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1450 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1451 else if (how == "add") indentation = curSpace + options.indentUnit;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1452 else if (how == "subtract") indentation = curSpace - options.indentUnit;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1453 indentation = Math.max(0, indentation);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1454 var diff = indentation - curSpace;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1455
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1456 var indentString = "", pos = 0;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1457 if (options.indentWithTabs)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1458 for (var i = Math.floor(indentation / options.tabSize); i; --i) {pos += options.tabSize; indentString += "\t";}
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1459 if (pos < indentation) indentString += spaceStr(indentation - pos);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1460
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1461 if (indentString != curSpaceString)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1462 replaceRange(indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length});
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1463 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1464
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1465 function loadMode() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1466 mode = CodeMirror.getMode(options, options.mode);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1467 doc.iter(0, doc.size, function(line) { line.stateAfter = null; });
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1468 frontier = 0;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1469 startWorker(100);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1470 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1471 function gutterChanged() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1472 var visible = options.gutter \|\| options.lineNumbers;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1473 gutter.style.display = visible ? "" : "none";
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1474 if (visible) gutterDirty = true;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1475 else lineDiv.parentNode.style.marginLeft = 0;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1476 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1477 function wrappingChanged(from, to) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1478 if (options.lineWrapping) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1479 wrapper.className += " CodeMirror-wrap";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1480 var perLine = scroller.clientWidth / charWidth() - 3;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1481 doc.iter(0, doc.size, function(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1482 if (line.hidden) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1483 var guess = Math.ceil(line.text.length / perLine) \|\| 1;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1484 if (guess != 1) updateLineHeight(line, guess);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1485 });
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1486 lineSpace.style.minWidth = widthForcer.style.left = "";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1487 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1488 wrapper.className = wrapper.className.replace(" CodeMirror-wrap", "");
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1489 computeMaxLength();
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1490 doc.iter(0, doc.size, function(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1491 if (line.height != 1 && !line.hidden) updateLineHeight(line, 1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1492 });
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1493 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1494 changes.push({from: 0, to: doc.size});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1495 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1496 function themeChanged() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1497 scroller.className = scroller.className.replace(/\s*cm-s-\S+/g, "") +
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1498 options.theme.replace(/(^\|\s)\s*/g, " cm-s-");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1499 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1500 function keyMapChanged() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1501 var style = keyMap[options.keyMap].style;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1502 wrapper.className = wrapper.className.replace(/\s*cm-keymap-\S+/g, "") +
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1503 (style ? " cm-keymap-" + style : "");
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1504 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1505
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1506 function TextMarker(type, style) { this.lines = []; this.type = type; if (style) this.style = style; }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1507 TextMarker.prototype.clear = operation(function() {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1508 var min = Infinity, max = -Infinity;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1509 for (var i = 0; i < this.lines.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1510 var line = this.lines[i];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1511 var span = getMarkedSpanFor(line.markedSpans, this, true);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1512 if (span.from != null \|\| span.to != null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1513 var lineN = lineNo(line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1514 min = Math.min(min, lineN); max = Math.max(max, lineN);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1515 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1516 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1517 if (min != Infinity)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1518 changes.push({from: min, to: max + 1});
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1519 this.lines.length = 0;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1520 });
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1521 TextMarker.prototype.find = function() {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1522 var from, to;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1523 for (var i = 0; i < this.lines.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1524 var line = this.lines[i];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1525 var span = getMarkedSpanFor(line.markedSpans, this);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1526 if (span.from != null \|\| span.to != null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1527 var found = lineNo(line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1528 if (span.from != null) from = {line: found, ch: span.from};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1529 if (span.to != null) to = {line: found, ch: span.to};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1530 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1531 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1532 if (this.type == "bookmark") return from;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1533 return from && {from: from, to: to};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1534 };
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1535
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1536 function markText(from, to, className, options) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1537 from = clipPos(from); to = clipPos(to);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1538 var marker = new TextMarker("range", className);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1539 if (options) for (var opt in options) if (options.hasOwnProperty(opt))
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1540 marker[opt] = options[opt];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1541 var curLine = from.line;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1542 doc.iter(curLine, to.line + 1, function(line) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1543 var span = {from: curLine == from.line ? from.ch : null,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1544 to: curLine == to.line ? to.ch : null,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1545 marker: marker};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1546 (line.markedSpans \|\| (line.markedSpans = [])).push(span);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1547 marker.lines.push(line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1548 ++curLine;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1549 });
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1550 changes.push({from: from.line, to: to.line + 1});
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1551 return marker;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1552 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1553
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1554 function setBookmark(pos) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1555 pos = clipPos(pos);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1556 var marker = new TextMarker("bookmark"), line = getLine(pos.line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1557 var span = {from: pos.ch, to: pos.ch, marker: marker};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1558 (line.markedSpans \|\| (line.markedSpans = [])).push(span);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1559 marker.lines.push(line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1560 return marker;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1561 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1562
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1563 function findMarksAt(pos) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1564 pos = clipPos(pos);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1565 var markers = [], spans = getLine(pos.line).markedSpans;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1566 if (spans) for (var i = 0; i < spans.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1567 var span = spans[i];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1568 if ((span.from == null \|\| span.from <= pos.ch) &&
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1569 (span.to == null \|\| span.to >= pos.ch))
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1570 markers.push(span.marker);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1571 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1572 return markers;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1573 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1574
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1575 function addGutterMarker(line, text, className) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1576 if (typeof line == "number") line = getLine(clipLine(line));
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1577 line.gutterMarker = {text: text, style: className};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1578 gutterDirty = true;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1579 return line;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1580 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1581 function removeGutterMarker(line) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1582 if (typeof line == "number") line = getLine(clipLine(line));
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1583 line.gutterMarker = null;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1584 gutterDirty = true;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1585 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1586
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1587 function changeLine(handle, op) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1588 var no = handle, line = handle;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1589 if (typeof handle == "number") line = getLine(clipLine(handle));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1590 else no = lineNo(handle);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1591 if (no == null) return null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1592 if (op(line, no)) changes.push({from: no, to: no + 1});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1593 else return null;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1594 return line;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1595 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1596 function setLineClass(handle, className, bgClassName) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1597 return changeLine(handle, function(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1598 if (line.className != className \|\| line.bgClassName != bgClassName) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1599 line.className = className;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1600 line.bgClassName = bgClassName;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1601 return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1602 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1603 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1604 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1605 function setLineHidden(handle, hidden) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1606 return changeLine(handle, function(line, no) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1607 if (line.hidden != hidden) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1608 line.hidden = hidden;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1609 if (!options.lineWrapping) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1610 if (hidden && line.text.length == maxLine.text.length) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1611 updateMaxLine = true;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1612 } else if (!hidden && line.text.length > maxLine.text.length) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1613 maxLine = line; updateMaxLine = false;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1614 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1615 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1616 updateLineHeight(line, hidden ? 0 : 1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1617 var fline = sel.from.line, tline = sel.to.line;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1618 if (hidden && (fline == no \|\| tline == no)) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1619 var from = fline == no ? skipHidden({line: fline, ch: 0}, fline, 0) : sel.from;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1620 var to = tline == no ? skipHidden({line: tline, ch: 0}, tline, 0) : sel.to;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1621 // Can't hide the last visible line, we'd have no place to put the cursor
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1622 if (!to) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1623 setSelection(from, to);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1624 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1625 return (gutterDirty = true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1626 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1627 });
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1628 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1629
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1630 function lineInfo(line) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1631 if (typeof line == "number") {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1632 if (!isLine(line)) return null;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1633 var n = line;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1634 line = getLine(line);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1635 if (!line) return null;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1636 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1637 var n = lineNo(line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1638 if (n == null) return null;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1639 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1640 var marker = line.gutterMarker;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1641 return {line: n, handle: line, text: line.text, markerText: marker && marker.text,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1642 markerClass: marker && marker.style, lineClass: line.className, bgClass: line.bgClassName};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1643 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1644
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1645 function measureLine(line, ch) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1646 if (ch == 0) return {top: 0, left: 0};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1647 var wbr = options.lineWrapping && ch < line.text.length &&
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1648 spanAffectsWrapping.test(line.text.slice(ch - 1, ch + 1));
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1649 var pre = lineContent(line, ch);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1650 removeChildrenAndAdd(measure, pre);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1651 var anchor = pre.anchor;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1652 var top = anchor.offsetTop, left = anchor.offsetLeft;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1653 // Older IEs report zero offsets for spans directly after a wrap
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1654 if (ie && top == 0 && left == 0) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1655 var backup = elt("span", "x");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1656 anchor.parentNode.insertBefore(backup, anchor.nextSibling);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1657 top = backup.offsetTop;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1658 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1659 return {top: top, left: left};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1660 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1661 function localCoords(pos, inLineWrap) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1662 var x, lh = textHeight(), y = lh * (heightAtLine(doc, pos.line) - (inLineWrap ? displayOffset : 0));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1663 if (pos.ch == 0) x = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1664 else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1665 var sp = measureLine(getLine(pos.line), pos.ch);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1666 x = sp.left;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1667 if (options.lineWrapping) y += Math.max(0, sp.top);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1668 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1669 return {x: x, y: y, yBot: y + lh};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1670 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1671 // Coords must be lineSpace-local
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1672 function coordsChar(x, y) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1673 var th = textHeight(), cw = charWidth(), heightPos = displayOffset + Math.floor(y / th);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1674 if (heightPos < 0) return {line: 0, ch: 0};
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1675 var lineNo = lineAtHeight(doc, heightPos);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1676 if (lineNo >= doc.size) return {line: doc.size - 1, ch: getLine(doc.size - 1).text.length};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1677 var lineObj = getLine(lineNo), text = lineObj.text;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1678 var tw = options.lineWrapping, innerOff = tw ? heightPos - heightAtLine(doc, lineNo) : 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1679 if (x <= 0 && innerOff == 0) return {line: lineNo, ch: 0};
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1680 var wrongLine = false;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1681 function getX(len) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1682 var sp = measureLine(lineObj, len);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1683 if (tw) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1684 var off = Math.round(sp.top / th);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1685 wrongLine = off != innerOff;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1686 return Math.max(0, sp.left + (off - innerOff) * scroller.clientWidth);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1687 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1688 return sp.left;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1689 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1690 var from = 0, fromX = 0, to = text.length, toX;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1691 // Guess a suitable upper bound for our search.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1692 var estimated = Math.min(to, Math.ceil((x + innerOff * scroller.clientWidth * .9) / cw));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1693 for (;;) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1694 var estX = getX(estimated);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1695 if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1696 else {toX = estX; to = estimated; break;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1697 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1698 if (x > toX) return {line: lineNo, ch: to};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1699 // Try to guess a suitable lower bound as well.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1700 estimated = Math.floor(to * 0.8); estX = getX(estimated);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1701 if (estX < x) {from = estimated; fromX = estX;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1702 // Do a binary search between these bounds.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1703 for (;;) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1704 if (to - from <= 1) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1705 var after = x - fromX < toX - x;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1706 return {line: lineNo, ch: after ? from : to, after: after};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1707 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1708 var middle = Math.ceil((from + to) / 2), middleX = getX(middle);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1709 if (middleX > x) {to = middle; toX = middleX; if (wrongLine) toX += 1000; }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1710 else {from = middle; fromX = middleX;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1711 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1712 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1713 function pageCoords(pos) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1714 var local = localCoords(pos, true), off = eltOffset(lineSpace);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1715 return {x: off.left + local.x, y: off.top + local.y, yBot: off.top + local.yBot};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1716 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1717
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1718 var cachedHeight, cachedHeightFor, measurePre;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1719 function textHeight() {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1720 if (measurePre == null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1721 measurePre = elt("pre");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1722 for (var i = 0; i < 49; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1723 measurePre.appendChild(document.createTextNode("x"));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1724 measurePre.appendChild(elt("br"));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1725 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1726 measurePre.appendChild(document.createTextNode("x"));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1727 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1728 var offsetHeight = lineDiv.clientHeight;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1729 if (offsetHeight == cachedHeightFor) return cachedHeight;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1730 cachedHeightFor = offsetHeight;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1731 removeChildrenAndAdd(measure, measurePre.cloneNode(true));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1732 cachedHeight = measure.firstChild.offsetHeight / 50 \|\| 1;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1733 removeChildren(measure);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1734 return cachedHeight;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1735 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1736 var cachedWidth, cachedWidthFor = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1737 function charWidth() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1738 if (scroller.clientWidth == cachedWidthFor) return cachedWidth;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1739 cachedWidthFor = scroller.clientWidth;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1740 var anchor = elt("span", "x");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1741 var pre = elt("pre", [anchor]);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1742 removeChildrenAndAdd(measure, pre);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1743 return (cachedWidth = anchor.offsetWidth \|\| 10);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1744 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1745 function paddingTop() {return lineSpace.offsetTop;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1746 function paddingLeft() {return lineSpace.offsetLeft;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1747
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1748 function posFromMouse(e, liberal) {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1749 var offW = eltOffset(scroller, true), x, y;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1750 // Fails unpredictably on IE[67] when mouse is dragged around quickly.
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1751 try { x = e.clientX; y = e.clientY; } catch (e) { return null; }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1752 // This is a mess of a heuristic to try and determine whether a
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1753 // scroll-bar was clicked or not, and to return null if one was
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1754 // (and !liberal).
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1755 if (!liberal && (x - offW.left > scroller.clientWidth \|\| y - offW.top > scroller.clientHeight))
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1756 return null;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1757 var offL = eltOffset(lineSpace, true);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1758 return coordsChar(x - offL.left, y - offL.top);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1759 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1760 var detectingSelectAll;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1761 function onContextMenu(e) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1762 var pos = posFromMouse(e), scrollPos = scrollbar.scrollTop;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1763 if (!pos \|\| opera) return; // Opera is difficult.
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1764 if (posEq(sel.from, sel.to) \|\| posLess(pos, sel.from) \|\| !posLess(pos, sel.to))
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1765 operation(setCursor)(pos.line, pos.ch);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1766
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1767 var oldCSS = input.style.cssText;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1768 inputDiv.style.position = "absolute";
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1769 input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) +
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1770 "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; " +
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1771 "border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1772 focusInput();
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1773 resetInput(true);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1774 // Adds "Select all" to context menu in FF
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1775 if (posEq(sel.from, sel.to)) input.value = prevInput = " ";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1776
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1777 function rehide() {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1778 inputDiv.style.position = "relative";
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1779 input.style.cssText = oldCSS;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1780 if (ie_lt9) scrollbar.scrollTop = scrollPos;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1781 slowPoll();
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1782
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1783 // Try to detect the user choosing select-all
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1784 if (input.selectionStart != null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1785 clearTimeout(detectingSelectAll);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1786 var extval = input.value = " " + (posEq(sel.from, sel.to) ? "" : input.value), i = 0;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1787 prevInput = " ";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1788 input.selectionStart = 1; input.selectionEnd = extval.length;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1789 detectingSelectAll = setTimeout(function poll(){
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1790 if (prevInput == " " && input.selectionStart == 0)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1791 operation(commands.selectAll)(instance);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1792 else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1793 else resetInput();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1794 }, 200);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1795 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1796 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1797
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1798 if (gecko) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1799 e_stop(e);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1800 var mouseup = connect(window, "mouseup", function() {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1801 mouseup();
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1802 setTimeout(rehide, 20);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1803 }, true);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1804 } else {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1805 setTimeout(rehide, 50);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1806 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1807 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1808
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1809 // Cursor-blinking
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1810 function restartBlink() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1811 clearInterval(blinker);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1812 var on = true;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1813 cursor.style.visibility = "";
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1814 blinker = setInterval(function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1815 cursor.style.visibility = (on = !on) ? "" : "hidden";
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1816 }, options.cursorBlinkRate);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1817 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1818
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1819 var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1820 function matchBrackets(autoclear) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1821 var head = sel.inverted ? sel.from : sel.to, line = getLine(head.line), pos = head.ch - 1;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1822 var match = (pos >= 0 && matching[line.text.charAt(pos)]) \|\| matching[line.text.charAt(++pos)];
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1823 if (!match) return;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1824 var ch = match.charAt(0), forward = match.charAt(1) == ">", d = forward ? 1 : -1, st = line.styles;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1825 for (var off = pos + 1, i = 0, e = st.length; i < e; i+=2)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1826 if ((off -= st[i].length) <= 0) {var style = st[i+1]; break;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1827
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1828 var stack = [line.text.charAt(pos)], re = /[(){}[\]]/;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1829 function scan(line, from, to) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1830 if (!line.text) return;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1831 var st = line.styles, pos = forward ? 0 : line.text.length - 1, cur;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1832 for (var i = forward ? 0 : st.length - 2, e = forward ? st.length : -2; i != e; i += 2*d) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1833 var text = st[i];
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1834 if (st[i+1] != style) {pos += d * text.length; continue;}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1835 for (var j = forward ? 0 : text.length - 1, te = forward ? text.length : -1; j != te; j += d, pos+=d) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1836 if (pos >= from && pos < to && re.test(cur = text.charAt(j))) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1837 var match = matching[cur];
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1838 if (match.charAt(1) == ">" == forward) stack.push(cur);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1839 else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1840 else if (!stack.length) return {pos: pos, match: true};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1841 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1842 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1843 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1844 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1845 for (var i = head.line, e = forward ? Math.min(i + 100, doc.size) : Math.max(-1, i - 100); i != e; i+=d) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1846 var line = getLine(i), first = i == head.line;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1847 var found = scan(line, first && forward ? pos + 1 : 0, first && !forward ? pos : line.text.length);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1848 if (found) break;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1849 }
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1850 if (!found) found = {pos: null, match: false};
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1851 var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1852 var one = markText({line: head.line, ch: pos}, {line: head.line, ch: pos+1}, style),
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1853 two = found.pos != null && markText({line: i, ch: found.pos}, {line: i, ch: found.pos + 1}, style);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1854 var clear = operation(function(){one.clear(); two && two.clear();});
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1855 if (autoclear) setTimeout(clear, 800);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1856 else bracketHighlighted = clear;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1857 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1858
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1859 // Finds the line to start with when starting a parse. Tries to
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1860 // find a line with a stateAfter, so that it can start with a
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1861 // valid state. If that fails, it returns the line with the
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1862 // smallest indentation, which tends to need the least context to
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1863 // parse correctly.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1864 function findStartLine(n) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1865 var minindent, minline;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1866 for (var search = n, lim = n - 40; search > lim; --search) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1867 if (search == 0) return 0;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1868 var line = getLine(search-1);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1869 if (line.stateAfter) return search;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1870 var indented = line.indentation(options.tabSize);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1871 if (minline == null \|\| minindent > indented) {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1872 minline = search - 1;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1873 minindent = indented;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1874 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1875 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1876 return minline;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1877 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1878 function getStateBefore(n) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1879 var pos = findStartLine(n), state = pos && getLine(pos-1).stateAfter;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1880 if (!state) state = startState(mode);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1881 else state = copyState(mode, state);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1882 doc.iter(pos, n, function(line) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1883 line.process(mode, state, options.tabSize);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1884 line.stateAfter = (pos == n - 1 \|\| pos % 5 == 0) ? copyState(mode, state) : null;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1885 });
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1886 return state;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1887 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1888 function highlightWorker() {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1889 if (frontier >= showingTo) return;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1890 var end = +new Date + options.workTime, state = copyState(mode, getStateBefore(frontier));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1891 var startFrontier = frontier;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1892 doc.iter(frontier, showingTo, function(line) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1893 if (frontier >= showingFrom) { // Visible
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1894 line.highlight(mode, state, options.tabSize);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1895 line.stateAfter = copyState(mode, state);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1896 } else {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1897 line.process(mode, state, options.tabSize);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1898 line.stateAfter = frontier % 5 == 0 ? copyState(mode, state) : null;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1899 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1900 ++frontier;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1901 if (+new Date > end) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1902 startWorker(options.workDelay);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1903 return true;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1904 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1905 });
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1906 if (showingTo > startFrontier && frontier >= showingFrom)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1907 operation(function() {changes.push({from: startFrontier, to: frontier});})();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1908 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1909 function startWorker(time) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1910 if (frontier < showingTo)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1911 highlight.set(time, highlightWorker);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1912 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1913
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1914 // Operations are used to wrap changes in such a way that each
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1915 // change won't have to update the cursor and display (which would
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1916 // be awkward, slow, and error-prone), but instead updates are
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1917 // batched and then all combined and executed at once.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1918 function startOperation() {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1919 updateInput = userSelChange = textChanged = null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1920 changes = []; selectionChanged = false; callbacks = [];
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1921 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1922 function endOperation() {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1923 if (updateMaxLine) computeMaxLength();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1924 if (maxLineChanged && !options.lineWrapping) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1925 var cursorWidth = widthForcer.offsetWidth, left = measureLine(maxLine, maxLine.text.length).left;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1926 if (!ie_lt8) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1927 widthForcer.style.left = left + "px";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1928 lineSpace.style.minWidth = (left + cursorWidth) + "px";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1929 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1930 maxLineChanged = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1931 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1932 var newScrollPos, updated;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1933 if (selectionChanged) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1934 var coords = calculateCursorCoords();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1935 newScrollPos = calculateScrollPos(coords.x, coords.y, coords.x, coords.yBot);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1936 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1937 if (changes.length \|\| newScrollPos && newScrollPos.scrollTop != null)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1938 updated = updateDisplay(changes, true, newScrollPos && newScrollPos.scrollTop);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1939 if (!updated) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1940 if (selectionChanged) updateSelection();
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1941 if (gutterDirty) updateGutter();
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1942 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1943 if (newScrollPos) scrollCursorIntoView();
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1944 if (selectionChanged) restartBlink();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1945
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	1946 if (focused && (updateInput === true \|\| (updateInput !== false && selectionChanged)))
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1947 resetInput(userSelChange);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1948
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1949 if (selectionChanged && options.matchBrackets)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1950 setTimeout(operation(function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1951 if (bracketHighlighted) {bracketHighlighted(); bracketHighlighted = null;}
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1952 if (posEq(sel.from, sel.to)) matchBrackets(false);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1953 }), 20);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1954 var sc = selectionChanged, cbs = callbacks; // these can be reset by callbacks
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1955 if (textChanged && options.onChange && instance)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1956 options.onChange(instance, textChanged);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1957 if (sc && options.onCursorActivity)
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1958 options.onCursorActivity(instance);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1959 for (var i = 0; i < cbs.length; ++i) cbs[i](instance);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1960 if (updated && options.onUpdate) options.onUpdate(instance);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1961 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1962 var nestedOperation = 0;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1963 function operation(f) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1964 return function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1965 if (!nestedOperation++) startOperation();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1966 try {var result = f.apply(this, arguments);}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1967 finally {if (!--nestedOperation) endOperation();}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1968 return result;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1969 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1970 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1971
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1972 function compoundChange(f) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1973 history.startCompound();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1974 try { return f(); } finally { history.endCompound(); }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1975 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1976
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1977 for (var ext in extensions)
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1978 if (extensions.propertyIsEnumerable(ext) &&
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1979 !instance.propertyIsEnumerable(ext))
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1980 instance[ext] = extensions[ext];
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1981 return instance;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1982 } // (end of function CodeMirror)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1983
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1984 // The default configuration options.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1985 CodeMirror.defaults = {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1986 value: "",
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1987 mode: null,
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	1988 theme: "default",
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1989 indentUnit: 2,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1990 indentWithTabs: false,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1991 smartIndent: true,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1992 tabSize: 4,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1993 keyMap: "default",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1994 extraKeys: null,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1995 electricChars: true,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1996 autoClearEmptyLines: false,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	1997 onKeyEvent: null,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1998 onDragEvent: null,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	1999 lineWrapping: false,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2000 lineNumbers: false,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2001 gutter: false,
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2002 fixedGutter: false,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2003 firstLineNumber: 1,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2004 readOnly: false,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2005 dragDrop: true,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2006 onChange: null,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2007 onCursorActivity: null,
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2008 onViewportChange: null,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2009 onGutterClick: null,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2010 onUpdate: null,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2011 onFocus: null, onBlur: null, onScroll: null,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2012 matchBrackets: false,
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2013 cursorBlinkRate: 530,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2014 workTime: 100,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2015 workDelay: 200,
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2016 pollInterval: 100,
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2017 undoDepth: 40,
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2018 tabindex: null,
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2019 autofocus: null,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2020 lineNumberFormatter: function(integer) { return integer; }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2021 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2022
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2023 var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2024 var mac = ios \|\| /Mac/.test(navigator.platform);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2025 var win = /Win/.test(navigator.platform);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2026
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2027 // Known modes, by name and by MIME
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2028 var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2029 CodeMirror.defineMode = function(name, mode) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2030 if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2031 if (arguments.length > 2) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2032 mode.dependencies = [];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2033 for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2034 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2035 modes[name] = mode;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2036 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2037 CodeMirror.defineMIME = function(mime, spec) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2038 mimeModes[mime] = spec;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2039 };
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2040 CodeMirror.resolveMode = function(spec) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2041 if (typeof spec == "string" && mimeModes.hasOwnProperty(spec))
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2042 spec = mimeModes[spec];
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2043 else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec))
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2044 return CodeMirror.resolveMode("application/xml");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2045 if (typeof spec == "string") return {name: spec};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2046 else return spec \|\| {name: "null"};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2047 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2048 CodeMirror.getMode = function(options, spec) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2049 var spec = CodeMirror.resolveMode(spec);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2050 var mfactory = modes[spec.name];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2051 if (!mfactory) return CodeMirror.getMode(options, "text/plain");
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2052 var modeObj = mfactory(options, spec);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2053 if (modeExtensions.hasOwnProperty(spec.name)) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2054 var exts = modeExtensions[spec.name];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2055 for (var prop in exts) if (exts.hasOwnProperty(prop)) modeObj[prop] = exts[prop];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2056 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2057 modeObj.name = spec.name;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2058 return modeObj;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2059 };
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2060 CodeMirror.listModes = function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2061 var list = [];
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2062 for (var m in modes)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2063 if (modes.propertyIsEnumerable(m)) list.push(m);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2064 return list;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2065 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2066 CodeMirror.listMIMEs = function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2067 var list = [];
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2068 for (var m in mimeModes)
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2069 if (mimeModes.propertyIsEnumerable(m)) list.push({mime: m, mode: mimeModes[m]});
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2070 return list;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2071 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2072
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2073 var extensions = CodeMirror.extensions = {};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2074 CodeMirror.defineExtension = function(name, func) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2075 extensions[name] = func;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2076 };
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2077
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2078 var modeExtensions = CodeMirror.modeExtensions = {};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2079 CodeMirror.extendMode = function(mode, properties) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2080 var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2081 for (var prop in properties) if (properties.hasOwnProperty(prop))
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2082 exts[prop] = properties[prop];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2083 };
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2084
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2085 var commands = CodeMirror.commands = {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2086 selectAll: function(cm) {cm.setSelection({line: 0, ch: 0}, {line: cm.lineCount() - 1});},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2087 killLine: function(cm) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2088 var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2089 if (!sel && cm.getLine(from.line).length == from.ch) cm.replaceRange("", from, {line: from.line + 1, ch: 0});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2090 else cm.replaceRange("", from, sel ? to : {line: from.line});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2091 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2092 deleteLine: function(cm) {var l = cm.getCursor().line; cm.replaceRange("", {line: l, ch: 0}, {line: l});},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2093 undo: function(cm) {cm.undo();},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2094 redo: function(cm) {cm.redo();},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2095 goDocStart: function(cm) {cm.setCursor(0, 0, true);},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2096 goDocEnd: function(cm) {cm.setSelection({line: cm.lineCount() - 1}, null, true);},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2097 goLineStart: function(cm) {cm.setCursor(cm.getCursor().line, 0, true);},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2098 goLineStartSmart: function(cm) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2099 var cur = cm.getCursor();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2100 var text = cm.getLine(cur.line), firstNonWS = Math.max(0, text.search(/\S/));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2101 cm.setCursor(cur.line, cur.ch <= firstNonWS && cur.ch ? 0 : firstNonWS, true);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2102 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2103 goLineEnd: function(cm) {cm.setSelection({line: cm.getCursor().line}, null, true);},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2104 goLineUp: function(cm) {cm.moveV(-1, "line");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2105 goLineDown: function(cm) {cm.moveV(1, "line");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2106 goPageUp: function(cm) {cm.moveV(-1, "page");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2107 goPageDown: function(cm) {cm.moveV(1, "page");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2108 goCharLeft: function(cm) {cm.moveH(-1, "char");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2109 goCharRight: function(cm) {cm.moveH(1, "char");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2110 goColumnLeft: function(cm) {cm.moveH(-1, "column");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2111 goColumnRight: function(cm) {cm.moveH(1, "column");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2112 goWordLeft: function(cm) {cm.moveH(-1, "word");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2113 goWordRight: function(cm) {cm.moveH(1, "word");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2114 delCharLeft: function(cm) {cm.deleteH(-1, "char");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2115 delCharRight: function(cm) {cm.deleteH(1, "char");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2116 delWordLeft: function(cm) {cm.deleteH(-1, "word");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2117 delWordRight: function(cm) {cm.deleteH(1, "word");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2118 indentAuto: function(cm) {cm.indentSelection("smart");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2119 indentMore: function(cm) {cm.indentSelection("add");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2120 indentLess: function(cm) {cm.indentSelection("subtract");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2121 insertTab: function(cm) {cm.replaceSelection("\t", "end");},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2122 defaultTab: function(cm) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2123 if (cm.somethingSelected()) cm.indentSelection("add");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2124 else cm.replaceSelection("\t", "end");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2125 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2126 transposeChars: function(cm) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2127 var cur = cm.getCursor(), line = cm.getLine(cur.line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2128 if (cur.ch > 0 && cur.ch < line.length - 1)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2129 cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2130 {line: cur.line, ch: cur.ch - 1}, {line: cur.line, ch: cur.ch + 1});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2131 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2132 newlineAndIndent: function(cm) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2133 cm.replaceSelection("\n", "end");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2134 cm.indentLine(cm.getCursor().line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2135 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2136 toggleOverwrite: function(cm) {cm.toggleOverwrite();}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2137 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2138
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2139 var keyMap = CodeMirror.keyMap = {};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2140 keyMap.basic = {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2141 "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2142 "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2143 "Delete": "delCharRight", "Backspace": "delCharLeft", "Tab": "defaultTab", "Shift-Tab": "indentAuto",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2144 "Enter": "newlineAndIndent", "Insert": "toggleOverwrite"
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2145 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2146 // Note that the save and find-related commands aren't defined by
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2147 // default. Unknown commands are simply ignored.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2148 keyMap.pcDefault = {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2149 "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2150 "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2151 "Ctrl-Left": "goWordLeft", "Ctrl-Right": "goWordRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2152 "Ctrl-Backspace": "delWordLeft", "Ctrl-Delete": "delWordRight", "Ctrl-S": "save", "Ctrl-F": "find",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2153 "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2154 "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2155 fallthrough: "basic"
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2156 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2157 keyMap.macDefault = {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2158 "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2159 "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goWordLeft",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2160 "Alt-Right": "goWordRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delWordLeft",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2161 "Ctrl-Alt-Backspace": "delWordRight", "Alt-Delete": "delWordRight", "Cmd-S": "save", "Cmd-F": "find",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2162 "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2163 "Cmd-[": "indentLess", "Cmd-]": "indentMore",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2164 fallthrough: ["basic", "emacsy"]
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2165 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2166 keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2167 keyMap.emacsy = {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2168 "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2169 "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2170 "Ctrl-V": "goPageUp", "Shift-Ctrl-V": "goPageDown", "Ctrl-D": "delCharRight", "Ctrl-H": "delCharLeft",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2171 "Alt-D": "delWordRight", "Alt-Backspace": "delWordLeft", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars"
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2172 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2173
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2174 function getKeyMap(val) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2175 if (typeof val == "string") return keyMap[val];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2176 else return val;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2177 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2178 function lookupKey(name, extraMap, map, handle, stop) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2179 function lookup(map) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2180 map = getKeyMap(map);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2181 var found = map[name];
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2182 if (found === false) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2183 if (stop) stop();
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2184 return true;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2185 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2186 if (found != null && handle(found)) return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2187 if (map.nofallthrough) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2188 if (stop) stop();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2189 return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2190 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2191 var fallthrough = map.fallthrough;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2192 if (fallthrough == null) return false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2193 if (Object.prototype.toString.call(fallthrough) != "[object Array]")
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2194 return lookup(fallthrough);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2195 for (var i = 0, e = fallthrough.length; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2196 if (lookup(fallthrough[i])) return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2197 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2198 return false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2199 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2200 if (extraMap && lookup(extraMap)) return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2201 return lookup(map);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2202 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2203 function isModifierKey(event) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2204 var name = keyNames[e_prop(event, "keyCode")];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2205 return name == "Ctrl" \|\| name == "Alt" \|\| name == "Shift" \|\| name == "Mod";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2206 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2207
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2208 CodeMirror.fromTextArea = function(textarea, options) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2209 if (!options) options = {};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2210 options.value = textarea.value;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2211 if (!options.tabindex && textarea.tabindex)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2212 options.tabindex = textarea.tabindex;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2213 // Set autofocus to true if this textarea is focused, or if it has
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2214 // autofocus and no other element is focused.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2215 if (options.autofocus == null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2216 var hasFocus = document.body;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2217 // doc.activeElement occasionally throws on IE
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2218 try { hasFocus = document.activeElement; } catch(e) {}
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2219 options.autofocus = hasFocus == textarea \|\|
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2220 textarea.getAttribute("autofocus") != null && hasFocus == document.body;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2221 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2222
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2223 function save() {textarea.value = instance.getValue();}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2224 if (textarea.form) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2225 // Deplorable hack to make the submit method do the right thing.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2226 var rmSubmit = connect(textarea.form, "submit", save, true);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2227 if (typeof textarea.form.submit == "function") {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2228 var realSubmit = textarea.form.submit;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2229 textarea.form.submit = function wrappedSubmit() {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2230 save();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2231 textarea.form.submit = realSubmit;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2232 textarea.form.submit();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2233 textarea.form.submit = wrappedSubmit;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2234 };
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2235 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2236 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2237
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2238 textarea.style.display = "none";
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2239 var instance = CodeMirror(function(node) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2240 textarea.parentNode.insertBefore(node, textarea.nextSibling);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2241 }, options);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2242 instance.save = save;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2243 instance.getTextArea = function() { return textarea; };
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2244 instance.toTextArea = function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2245 save();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2246 textarea.parentNode.removeChild(instance.getWrapperElement());
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2247 textarea.style.display = "";
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2248 if (textarea.form) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2249 rmSubmit();
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2250 if (typeof textarea.form.submit == "function")
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2251 textarea.form.submit = realSubmit;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2252 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2253 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2254 return instance;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2255 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2256
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2257 var gecko = /gecko\/\d{7}/i.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2258 var ie = /MSIE \d/.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2259 var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2260 var ie_lt9 = /MSIE [1-8]\b/.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2261 var quirksMode = ie && document.documentMode == 5;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2262 var webkit = /WebKit\//.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2263 var chrome = /Chrome\//.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2264 var opera = /Opera\//.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2265 var safari = /Apple Computer/.test(navigator.vendor);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2266 var khtml = /KHTML\//.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2267 var mac_geLion = /Mac OS X 10\D([7-9]\|\d\d)\D/.test(navigator.userAgent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2268
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2269 // Utility functions for working with state. Exported because modes
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2270 // sometimes need to do this.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2271 function copyState(mode, state) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2272 if (state === true) return state;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2273 if (mode.copyState) return mode.copyState(state);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2274 var nstate = {};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2275 for (var n in state) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2276 var val = state[n];
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2277 if (val instanceof Array) val = val.concat([]);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2278 nstate[n] = val;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2279 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2280 return nstate;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2281 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2282 CodeMirror.copyState = copyState;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2283 function startState(mode, a1, a2) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2284 return mode.startState ? mode.startState(a1, a2) : true;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2285 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2286 CodeMirror.startState = startState;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2287 CodeMirror.innerMode = function(mode, state) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2288 while (mode.innerMode) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2289 var info = mode.innerMode(state);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2290 state = info.state;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2291 mode = info.mode;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2292 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2293 return info \|\| {mode: mode, state: state};
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2294 };
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2295
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2296 // The character stream used by a mode's parser.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2297 function StringStream(string, tabSize) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2298 this.pos = this.start = 0;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2299 this.string = string;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2300 this.tabSize = tabSize \|\| 8;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2301 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2302 StringStream.prototype = {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2303 eol: function() {return this.pos >= this.string.length;},
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2304 sol: function() {return this.pos == 0;},
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2305 peek: function() {return this.string.charAt(this.pos) \|\| undefined;},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2306 next: function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2307 if (this.pos < this.string.length)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2308 return this.string.charAt(this.pos++);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2309 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2310 eat: function(match) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2311 var ch = this.string.charAt(this.pos);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2312 if (typeof match == "string") var ok = ch == match;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2313 else var ok = ch && (match.test ? match.test(ch) : match(ch));
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2314 if (ok) {++this.pos; return ch;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2315 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2316 eatWhile: function(match) {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2317 var start = this.pos;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2318 while (this.eat(match)){}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2319 return this.pos > start;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2320 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2321 eatSpace: function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2322 var start = this.pos;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2323 while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2324 return this.pos > start;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2325 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2326 skipToEnd: function() {this.pos = this.string.length;},
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2327 skipTo: function(ch) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2328 var found = this.string.indexOf(ch, this.pos);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2329 if (found > -1) {this.pos = found; return true;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2330 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2331 backUp: function(n) {this.pos -= n;},
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2332 column: function() {return countColumn(this.string, this.start, this.tabSize);},
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2333 indentation: function() {return countColumn(this.string, null, this.tabSize);},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2334 match: function(pattern, consume, caseInsensitive) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2335 if (typeof pattern == "string") {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2336 var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2337 if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2338 if (consume !== false) this.pos += pattern.length;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2339 return true;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2340 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2341 } else {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2342 var match = this.string.slice(this.pos).match(pattern);
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2343 if (match && match.index > 0) return null;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2344 if (match && consume !== false) this.pos += match[0].length;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2345 return match;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2346 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2347 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2348 current: function(){return this.string.slice(this.start, this.pos);}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2349 };
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2350 CodeMirror.StringStream = StringStream;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2351
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2352 function MarkedSpan(from, to, marker) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2353 this.from = from; this.to = to; this.marker = marker;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2354 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2355
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2356 function getMarkedSpanFor(spans, marker, del) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2357 if (spans) for (var i = 0; i < spans.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2358 var span = spans[i];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2359 if (span.marker == marker) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2360 if (del) spans.splice(i, 1);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2361 return span;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2362 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2363 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2364 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2365
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2366 function markedSpansBefore(old, startCh, endCh) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2367 if (old) for (var i = 0, nw; i < old.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2368 var span = old[i], marker = span.marker;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2369 var startsBefore = span.from == null \|\| (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2370 if (startsBefore \|\| marker.type == "bookmark" && span.from == startCh && span.from != endCh) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2371 var endsAfter = span.to == null \|\| (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2372 (nw \|\| (nw = [])).push({from: span.from,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2373 to: endsAfter ? null : span.to,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2374 marker: marker});
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2375 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2376 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2377 return nw;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2378 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2379
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2380 function markedSpansAfter(old, endCh) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2381 if (old) for (var i = 0, nw; i < old.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2382 var span = old[i], marker = span.marker;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2383 var endsAfter = span.to == null \|\| (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2384 if (endsAfter \|\| marker.type == "bookmark" && span.from == endCh) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2385 var startsBefore = span.from == null \|\| (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2386 (nw \|\| (nw = [])).push({from: startsBefore ? null : span.from - endCh,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2387 to: span.to == null ? null : span.to - endCh,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2388 marker: marker});
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2389 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2390 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2391 return nw;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2392 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2393
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2394 function updateMarkedSpans(oldFirst, oldLast, startCh, endCh, newText) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2395 if (!oldFirst && !oldLast) return newText;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2396 // Get the spans that 'stick out' on both sides
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2397 var first = markedSpansBefore(oldFirst, startCh);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2398 var last = markedSpansAfter(oldLast, endCh);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2399
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2400 // Next, merge those two ends
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2401 var sameLine = newText.length == 1, offset = lst(newText).length + (sameLine ? startCh : 0);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2402 if (first) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2403 // Fix up .to properties of first
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2404 for (var i = 0; i < first.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2405 var span = first[i];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2406 if (span.to == null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2407 var found = getMarkedSpanFor(last, span.marker);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2408 if (!found) span.to = startCh;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2409 else if (sameLine) span.to = found.to == null ? null : found.to + offset;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2410 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2411 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2412 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2413 if (last) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2414 // Fix up .from in last (or move them into first in case of sameLine)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2415 for (var i = 0; i < last.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2416 var span = last[i];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2417 if (span.to != null) span.to += offset;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2418 if (span.from == null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2419 var found = getMarkedSpanFor(first, span.marker);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2420 if (!found) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2421 span.from = offset;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2422 if (sameLine) (first \|\| (first = [])).push(span);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2423 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2424 } else {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2425 span.from += offset;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2426 if (sameLine) (first \|\| (first = [])).push(span);
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2427 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2428 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2429 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2430
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2431 var newMarkers = [newHL(newText[0], first)];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2432 if (!sameLine) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2433 // Fill gap with whole-line-spans
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2434 var gap = newText.length - 2, gapMarkers;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2435 if (gap > 0 && first)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2436 for (var i = 0; i < first.length; ++i)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2437 if (first[i].to == null)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2438 (gapMarkers \|\| (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker});
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2439 for (var i = 0; i < gap; ++i)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2440 newMarkers.push(newHL(newText[i+1], gapMarkers));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2441 newMarkers.push(newHL(lst(newText), last));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2442 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2443 return newMarkers;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2444 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2445
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2446 // hl stands for history-line, a data structure that can be either a
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2447 // string (line without markers) or a {text, markedSpans} object.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2448 function hlText(val) { return typeof val == "string" ? val : val.text; }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2449 function hlSpans(val) { return typeof val == "string" ? null : val.markedSpans; }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2450 function newHL(text, spans) { return spans ? {text: text, markedSpans: spans} : text; }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2451
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2452 function detachMarkedSpans(line) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2453 var spans = line.markedSpans;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2454 if (!spans) return;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2455 for (var i = 0; i < spans.length; ++i) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2456 var lines = spans[i].marker.lines;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2457 var ix = indexOf(lines, line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2458 lines.splice(ix, 1);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2459 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2460 line.markedSpans = null;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2461 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2462
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2463 function attachMarkedSpans(line, spans) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2464 if (!spans) return;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2465 for (var i = 0; i < spans.length; ++i)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2466 var marker = spans[i].marker.lines.push(line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2467 line.markedSpans = spans;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2468 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2469
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2470 // When measuring the position of the end of a line, different
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2471 // browsers require different approaches. If an empty span is added,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2472 // many browsers report bogus offsets. Of those, some (Webkit,
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2473 // recent IE) will accept a space without moving the whole span to
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2474 // the next line when wrapping it, others work with a zero-width
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2475 // space.
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2476 var eolSpanContent = " ";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2477 if (gecko \|\| (ie && !ie_lt8)) eolSpanContent = "\u200b";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2478 else if (opera) eolSpanContent = "";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2479
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2480 // Line objects. These hold state related to a line, including
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2481 // highlighting info (the styles array).
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2482 function Line(text, markedSpans) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2483 this.text = text;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2484 this.height = 1;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2485 attachMarkedSpans(this, markedSpans);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2486 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2487 Line.prototype = {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2488 update: function(text, markedSpans) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2489 this.text = text;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2490 this.stateAfter = this.styles = null;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2491 detachMarkedSpans(this);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2492 attachMarkedSpans(this, markedSpans);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2493 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2494 // Run the given mode's parser over a line, update the styles
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2495 // array, which contains alternating fragments of text and CSS
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2496 // classes.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2497 highlight: function(mode, state, tabSize) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2498 var stream = new StringStream(this.text, tabSize), st = this.styles \|\| (this.styles = []);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2499 var pos = st.length = 0;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2500 if (this.text == "" && mode.blankLine) mode.blankLine(state);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2501 while (!stream.eol()) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2502 var style = mode.token(stream, state), substr = stream.current();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2503 stream.start = stream.pos;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2504 if (pos && st[pos-1] == style) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2505 st[pos-2] += substr;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2506 } else if (substr) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2507 st[pos++] = substr; st[pos++] = style;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2508 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2509 // Give up when line is ridiculously long
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2510 if (stream.pos > 5000) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2511 st[pos++] = this.text.slice(stream.pos); st[pos++] = null;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2512 break;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2513 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2514 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2515 },
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2516 process: function(mode, state, tabSize) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2517 var stream = new StringStream(this.text, tabSize);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2518 if (this.text == "" && mode.blankLine) mode.blankLine(state);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2519 while (!stream.eol() && stream.pos <= 5000) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2520 mode.token(stream, state);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2521 stream.start = stream.pos;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2522 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2523 },
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2524 // Fetch the parser token for a given character. Useful for hacks
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2525 // that want to inspect the mode state (say, for completion).
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2526 getTokenAt: function(mode, state, tabSize, ch) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2527 var txt = this.text, stream = new StringStream(txt, tabSize);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2528 while (stream.pos < ch && !stream.eol()) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2529 stream.start = stream.pos;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2530 var style = mode.token(stream, state);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2531 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2532 return {start: stream.start,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2533 end: stream.pos,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2534 string: stream.current(),
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2535 className: style \|\| null,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2536 state: state};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2537 },
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2538 indentation: function(tabSize) {return countColumn(this.text, null, tabSize);},
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2539 // Produces an HTML fragment for the line, taking selection,
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2540 // marking, and highlighting into account.
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2541 getContent: function(tabSize, wrapAt, compensateForWrapping) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2542 var first = true, col = 0, specials = /[\t\u0000-\u0019\u200b\u2028\u2029\uFEFF]/g;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2543 var pre = elt("pre");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2544 function span_(html, text, style) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2545 if (!text) return;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2546 // Work around a bug where, in some compat modes, IE ignores leading spaces
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2547 if (first && ie && text.charAt(0) == " ") text = "\u00a0" + text.slice(1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2548 first = false;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2549 if (!specials.test(text)) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2550 col += text.length;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2551 var content = document.createTextNode(text);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2552 } else {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2553 var content = document.createDocumentFragment(), pos = 0;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2554 while (true) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2555 specials.lastIndex = pos;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2556 var m = specials.exec(text);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2557 var skipped = m ? m.index - pos : text.length - pos;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2558 if (skipped) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2559 content.appendChild(document.createTextNode(text.slice(pos, pos + skipped)));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2560 col += skipped;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2561 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2562 if (!m) break;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2563 pos += skipped + 1;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2564 if (m[0] == "\t") {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2565 var tabWidth = tabSize - col % tabSize;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2566 content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2567 col += tabWidth;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2568 } else {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2569 var token = elt("span", "\u2022", "cm-invalidchar");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2570 token.title = "\\u" + m[0].charCodeAt(0).toString(16);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2571 content.appendChild(token);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2572 col += 1;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2573 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2574 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2575 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2576 if (style) html.appendChild(elt("span", [content], style));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2577 else html.appendChild(content);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2578 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2579 var span = span_;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2580 if (wrapAt != null) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2581 var outPos = 0, anchor = pre.anchor = elt("span");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2582 span = function(html, text, style) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2583 var l = text.length;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2584 if (wrapAt >= outPos && wrapAt < outPos + l) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2585 if (wrapAt > outPos) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2586 span_(html, text.slice(0, wrapAt - outPos), style);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2587 // See comment at the definition of spanAffectsWrapping
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2588 if (compensateForWrapping) html.appendChild(elt("wbr"));
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2589 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2590 html.appendChild(anchor);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2591 var cut = wrapAt - outPos;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2592 span_(anchor, opera ? text.slice(cut, cut + 1) : text.slice(cut), style);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2593 if (opera) span_(html, text.slice(cut + 1), style);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2594 wrapAt--;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2595 outPos += l;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2596 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2597 outPos += l;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2598 span_(html, text, style);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2599 if (outPos == wrapAt && outPos == len) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2600 setTextContent(anchor, eolSpanContent);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2601 html.appendChild(anchor);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2602 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2603 // Stop outputting HTML when gone sufficiently far beyond measure
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2604 else if (outPos > wrapAt + 10 && /\s/.test(text)) span = function(){};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2605 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2606 };
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2607 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2608
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2609 var st = this.styles, allText = this.text, marked = this.markedSpans;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2610 var len = allText.length;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2611 function styleToClass(style) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2612 if (!style) return null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2613 return "cm-" + style.replace(/ +/g, " cm-");
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2614 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2615 if (!allText && wrapAt == null) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2616 span(pre, " ");
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2617 } else if (!marked \|\| !marked.length) {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2618 for (var i = 0, ch = 0; ch < len; i+=2) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2619 var str = st[i], style = st[i+1], l = str.length;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2620 if (ch + l > len) str = str.slice(0, len - ch);
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2621 ch += l;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2622 span(pre, str, styleToClass(style));
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2623 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2624 } else {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2625 marked.sort(function(a, b) { return a.from - b.from; });
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2626 var pos = 0, i = 0, text = "", style, sg = 0;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2627 var nextChange = marked[0].from \|\| 0, marks = [], markpos = 0;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2628 var advanceMarks = function() {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2629 var m;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2630 while (markpos < marked.length &&
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2631 ((m = marked[markpos]).from == pos \|\| m.from == null)) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2632 if (m.marker.type == "range") marks.push(m);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2633 ++markpos;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2634 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2635 nextChange = markpos < marked.length ? marked[markpos].from : Infinity;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2636 for (var i = 0; i < marks.length; ++i) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2637 var to = marks[i].to;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2638 if (to == null) to = Infinity;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2639 if (to == pos) marks.splice(i--, 1);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2640 else nextChange = Math.min(to, nextChange);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2641 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2642 };
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2643 var m = 0;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2644 while (pos < len) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2645 if (nextChange == pos) advanceMarks();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2646 var upto = Math.min(len, nextChange);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2647 while (true) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2648 if (text) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2649 var end = pos + text.length;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2650 var appliedStyle = style;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2651 for (var j = 0; j < marks.length; ++j) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2652 var mark = marks[j];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2653 appliedStyle = (appliedStyle ? appliedStyle + " " : "") + mark.marker.style;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2654 if (mark.marker.endStyle && mark.to === Math.min(end, upto)) appliedStyle += " " + mark.marker.endStyle;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2655 if (mark.marker.startStyle && mark.from === pos) appliedStyle += " " + mark.marker.startStyle;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2656 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2657 span(pre, end > upto ? text.slice(0, upto - pos) : text, appliedStyle);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2658 if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2659 pos = end;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2660 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2661 text = st[i++]; style = styleToClass(st[i++]);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2662 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2663 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2664 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2665 return pre;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2666 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2667 cleanUp: function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2668 this.parent = null;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2669 detachMarkedSpans(this);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2670 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2671 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2672
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2673 // Data structure that holds the sequence of lines.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2674 function LeafChunk(lines) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2675 this.lines = lines;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2676 this.parent = null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2677 for (var i = 0, e = lines.length, height = 0; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2678 lines[i].parent = this;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2679 height += lines[i].height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2680 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2681 this.height = height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2682 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2683 LeafChunk.prototype = {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2684 chunkSize: function() { return this.lines.length; },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2685 remove: function(at, n, callbacks) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2686 for (var i = at, e = at + n; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2687 var line = this.lines[i];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2688 this.height -= line.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2689 line.cleanUp();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2690 if (line.handlers)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2691 for (var j = 0; j < line.handlers.length; ++j) callbacks.push(line.handlers[j]);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2692 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2693 this.lines.splice(at, n);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2694 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2695 collapse: function(lines) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2696 lines.splice.apply(lines, [lines.length, 0].concat(this.lines));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2697 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2698 insertHeight: function(at, lines, height) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2699 this.height += height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2700 this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2701 for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2702 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2703 iterN: function(at, n, op) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2704 for (var e = at + n; at < e; ++at)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2705 if (op(this.lines[at])) return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2706 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2707 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2708 function BranchChunk(children) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2709 this.children = children;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2710 var size = 0, height = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2711 for (var i = 0, e = children.length; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2712 var ch = children[i];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2713 size += ch.chunkSize(); height += ch.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2714 ch.parent = this;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2715 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2716 this.size = size;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2717 this.height = height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2718 this.parent = null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2719 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2720 BranchChunk.prototype = {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2721 chunkSize: function() { return this.size; },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2722 remove: function(at, n, callbacks) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2723 this.size -= n;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2724 for (var i = 0; i < this.children.length; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2725 var child = this.children[i], sz = child.chunkSize();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2726 if (at < sz) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2727 var rm = Math.min(n, sz - at), oldHeight = child.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2728 child.remove(at, rm, callbacks);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2729 this.height -= oldHeight - child.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2730 if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2731 if ((n -= rm) == 0) break;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2732 at = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2733 } else at -= sz;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2734 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2735 if (this.size - n < 25) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2736 var lines = [];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2737 this.collapse(lines);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2738 this.children = [new LeafChunk(lines)];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2739 this.children[0].parent = this;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2740 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2741 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2742 collapse: function(lines) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2743 for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2744 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2745 insert: function(at, lines) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2746 var height = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2747 for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2748 this.insertHeight(at, lines, height);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2749 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2750 insertHeight: function(at, lines, height) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2751 this.size += lines.length;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2752 this.height += height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2753 for (var i = 0, e = this.children.length; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2754 var child = this.children[i], sz = child.chunkSize();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2755 if (at <= sz) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2756 child.insertHeight(at, lines, height);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2757 if (child.lines && child.lines.length > 50) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2758 while (child.lines.length > 50) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2759 var spilled = child.lines.splice(child.lines.length - 25, 25);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2760 var newleaf = new LeafChunk(spilled);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2761 child.height -= newleaf.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2762 this.children.splice(i + 1, 0, newleaf);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2763 newleaf.parent = this;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2764 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2765 this.maybeSpill();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2766 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2767 break;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2768 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2769 at -= sz;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2770 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2771 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2772 maybeSpill: function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2773 if (this.children.length <= 10) return;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2774 var me = this;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2775 do {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2776 var spilled = me.children.splice(me.children.length - 5, 5);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2777 var sibling = new BranchChunk(spilled);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2778 if (!me.parent) { // Become the parent node
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2779 var copy = new BranchChunk(me.children);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2780 copy.parent = me;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2781 me.children = [copy, sibling];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2782 me = copy;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2783 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2784 me.size -= sibling.size;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2785 me.height -= sibling.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2786 var myIndex = indexOf(me.parent.children, me);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2787 me.parent.children.splice(myIndex + 1, 0, sibling);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2788 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2789 sibling.parent = me.parent;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2790 } while (me.children.length > 10);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2791 me.parent.maybeSpill();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2792 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2793 iter: function(from, to, op) { this.iterN(from, to - from, op); },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2794 iterN: function(at, n, op) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2795 for (var i = 0, e = this.children.length; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2796 var child = this.children[i], sz = child.chunkSize();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2797 if (at < sz) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2798 var used = Math.min(n, sz - at);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2799 if (child.iterN(at, used, op)) return true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2800 if ((n -= used) == 0) break;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2801 at = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2802 } else at -= sz;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2803 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2804 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2805 };
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2806
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2807 function getLineAt(chunk, n) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2808 while (!chunk.lines) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2809 for (var i = 0;; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2810 var child = chunk.children[i], sz = child.chunkSize();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2811 if (n < sz) { chunk = child; break; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2812 n -= sz;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2813 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2814 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2815 return chunk.lines[n];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2816 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2817 function lineNo(line) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2818 if (line.parent == null) return null;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2819 var cur = line.parent, no = indexOf(cur.lines, line);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2820 for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2821 for (var i = 0, e = chunk.children.length; ; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2822 if (chunk.children[i] == cur) break;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2823 no += chunk.children[i].chunkSize();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2824 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2825 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2826 return no;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2827 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2828 function lineAtHeight(chunk, h) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2829 var n = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2830 outer: do {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2831 for (var i = 0, e = chunk.children.length; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2832 var child = chunk.children[i], ch = child.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2833 if (h < ch) { chunk = child; continue outer; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2834 h -= ch;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2835 n += child.chunkSize();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2836 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2837 return n;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2838 } while (!chunk.lines);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2839 for (var i = 0, e = chunk.lines.length; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2840 var line = chunk.lines[i], lh = line.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2841 if (h < lh) break;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2842 h -= lh;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2843 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2844 return n + i;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2845 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2846 function heightAtLine(chunk, n) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2847 var h = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2848 outer: do {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2849 for (var i = 0, e = chunk.children.length; i < e; ++i) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2850 var child = chunk.children[i], sz = child.chunkSize();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2851 if (n < sz) { chunk = child; continue outer; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2852 n -= sz;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2853 h += child.height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2854 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2855 return h;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2856 } while (!chunk.lines);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2857 for (var i = 0; i < n; ++i) h += chunk.lines[i].height;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2858 return h;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2859 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2860
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2861 // The history object 'chunks' changes that are made close together
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2862 // and at almost the same time into bigger undoable units.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2863 function History() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2864 this.time = 0;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2865 this.done = []; this.undone = [];
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2866 this.compound = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2867 this.closed = false;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2868 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2869 History.prototype = {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2870 addChange: function(start, added, old) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2871 this.undone.length = 0;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2872 var time = +new Date, cur = lst(this.done), last = cur && lst(cur);
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2873 var dtime = time - this.time;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2874
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2875 if (this.compound && cur && !this.closed) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2876 cur.push({start: start, added: added, old: old});
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2877 } else if (dtime > 400 \|\| !last \|\| this.closed \|\|
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2878 last.start > start + old.length \|\| last.start + last.added < start) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2879 this.done.push([{start: start, added: added, old: old}]);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2880 this.closed = false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2881 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2882 var startBefore = Math.max(0, last.start - start),
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2883 endAfter = Math.max(0, (start + old.length) - (last.start + last.added));
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2884 for (var i = startBefore; i > 0; --i) last.old.unshift(old[i - 1]);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2885 for (var i = endAfter; i > 0; --i) last.old.push(old[old.length - i]);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2886 if (startBefore) last.start = start;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2887 last.added += added - (old.length - startBefore - endAfter);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2888 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2889 this.time = time;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2890 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2891 startCompound: function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2892 if (!this.compound++) this.closed = true;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2893 },
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2894 endCompound: function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2895 if (!--this.compound) this.closed = true;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2896 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2897 };
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2898
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2899 function stopMethod() {e_stop(this);}
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2900 // Ensure an event has a stop method.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2901 function addStop(event) {
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2902 if (!event.stop) event.stop = stopMethod;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2903 return event;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2904 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2905
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2906 function e_preventDefault(e) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2907 if (e.preventDefault) e.preventDefault();
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2908 else e.returnValue = false;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2909 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2910 function e_stopPropagation(e) {
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2911 if (e.stopPropagation) e.stopPropagation();
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2912 else e.cancelBubble = true;
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2913 }
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2914 function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);}
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2915 CodeMirror.e_stop = e_stop;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2916 CodeMirror.e_preventDefault = e_preventDefault;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2917 CodeMirror.e_stopPropagation = e_stopPropagation;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2918
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2919 function e_target(e) {return e.target \|\| e.srcElement;}
a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2920 function e_button(e) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2921 var b = e.which;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2922 if (b == null) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2923 if (e.button & 1) b = 1;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2924 else if (e.button & 2) b = 3;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2925 else if (e.button & 4) b = 2;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2926 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2927 if (mac && e.ctrlKey && b == 1) b = 3;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2928 return b;
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2929 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2930
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2931 // Allow 3rd-party code to override event properties by adding an override
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2932 // object to an event object.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2933 function e_prop(e, prop) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2934 var overridden = e.override && e.override.hasOwnProperty(prop);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2935 return overridden ? e.override[prop] : e[prop];
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2936 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2937
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2938 // Event handler registration. If disconnect is true, it'll return a
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2939 // function that unregisters the handler.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2940 function connect(node, type, handler, disconnect) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2941 if (typeof node.addEventListener == "function") {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2942 node.addEventListener(type, handler, false);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2943 if (disconnect) return function() {node.removeEventListener(type, handler, false);};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2944 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2945 var wrapHandler = function(event) {handler(event \|\| window.event);};
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2946 node.attachEvent("on" + type, wrapHandler);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2947 if (disconnect) return function() {node.detachEvent("on" + type, wrapHandler);};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2948 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2949 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2950 CodeMirror.connect = connect;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2951
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2952 function Delayed() {this.id = null;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2953 Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2954
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2955 var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	2956
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2957 // Detect drag-and-drop
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2958 var dragAndDrop = function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2959 // There is some kind of drag-and-drop support in IE6-8, but I
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2960 // couldn't get it to work yet.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2961 if (ie_lt9) return false;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2962 var div = elt('div');
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2963 return "draggable" in div \|\| "dragDrop" in div;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2964 }();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2965
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2966 // Feature-detect whether newlines in textareas are converted to \r\n
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2967 var lineSep = function () {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	2968 var te = elt("textarea");
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2969 te.value = "foo\nbar";
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2970 if (te.value.indexOf("\r") > -1) return "\r\n";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2971 return "\n";
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2972 }();
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2973
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2974 // For a reason I have yet to figure out, some browsers disallow
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2975 // word wrapping between certain characters only if a new inline
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2976 // element is started between them. This makes it hard to reliably
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2977 // measure the position of things, since that requires inserting an
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2978 // extra span. This terribly fragile set of regexps matches the
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2979 // character combinations that suffer from this phenomenon on the
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2980 // various browsers.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2981 var spanAffectsWrapping = /^$/; // Won't match any two-character string
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2982 if (gecko) spanAffectsWrapping = /$'/;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2983 else if (safari) spanAffectsWrapping = /\-[^ \-?]\|\?[^ !'\"\),.\-\/:;\?\]\}]/;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2984 else if (chrome) spanAffectsWrapping = /\-[^ \-\.?]\|\?[^ \-\.?\]\}:;!'\"\),\/]\|[\.!\"#&%\)*+,:;=>\]\|\}~][\(\{\[<]\|\$'/;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2985
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2986 // Counts the column offset in a string, taking tabs into account.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2987 // Used mostly to find indentation.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	2988 function countColumn(string, end, tabSize) {
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2989 if (end == null) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2990 end = string.search(/[^\s\u00a0]/);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2991 if (end == -1) end = string.length;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2992 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2993 for (var i = 0, n = 0; i < end; ++i) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2994 if (string.charAt(i) == "\t") n += tabSize - (n % tabSize);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2995 else ++n;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2996 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2997 return n;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2998 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	2999
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	3000 function eltOffset(node, screen) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3001 // Take the parts of bounding client rect that we are interested in so we are able to edit if need be,
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3002 // since the returned value cannot be changed externally (they are kept in sync as the element moves within the page)
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3003 try { var box = node.getBoundingClientRect(); box = { top: box.top, left: box.left }; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3004 catch(e) { box = {top: 0, left: 0}; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3005 if (!screen) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3006 // Get the toplevel scroll, working around browser differences.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3007 if (window.pageYOffset == null) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3008 var t = document.documentElement \|\| document.body.parentNode;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3009 if (t.scrollTop == null) t = document.body;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3010 box.top += t.scrollTop; box.left += t.scrollLeft;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3011 } else {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3012 box.top += window.pageYOffset; box.left += window.pageXOffset;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3013 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3014 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3015 return box;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3016 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3017
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3018 function eltText(node) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3019 return node.textContent \|\| node.innerText \|\| node.nodeValue \|\| "";
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3020 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3021
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3022 var spaceStrs = [""];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3023 function spaceStr(n) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3024 while (spaceStrs.length <= n)
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3025 spaceStrs.push(lst(spaceStrs) + " ");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3026 return spaceStrs[n];
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3027 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3028
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3029 function lst(arr) { return arr[arr.length-1]; }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3030
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3031 function selectInput(node) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3032 if (ios) { // Mobile Safari apparently has a bug where select() is broken.
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3033 node.selectionStart = 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3034 node.selectionEnd = node.value.length;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3035 } else node.select();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3036 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3037
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3038 // Operations on {line, ch} objects.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3039 function posEq(a, b) {return a.line == b.line && a.ch == b.ch;}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3040 function posLess(a, b) {return a.line < b.line \|\| (a.line == b.line && a.ch < b.ch);}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3041 function copyPos(x) {return {line: x.line, ch: x.ch};}
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3042
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3043 function elt(tag, content, className, style) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3044 var e = document.createElement(tag);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3045 if (className) e.className = className;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3046 if (style) e.style.cssText = style;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3047 if (typeof content == "string") setTextContent(e, content);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3048 else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3049 return e;
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3050 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3051 function removeChildren(e) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3052 e.innerHTML = "";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3053 return e;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3054 }
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3055 function removeChildrenAndAdd(parent, e) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3056 removeChildren(parent).appendChild(e);
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3057 }
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3058 function setTextContent(e, str) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3059 if (ie_lt9) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3060 e.innerHTML = "";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3061 e.appendChild(document.createTextNode(str));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3062 } else e.textContent = str;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3063 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3064
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3065 // Used to position the cursor after an undo/redo by finding the
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3066 // last edited character.
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3067 function editEnd(from, to) {
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3068 if (!to) return 0;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3069 if (!from) return to.length;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3070 for (var i = from.length, j = to.length; i >= 0 && j >= 0; --i, --j)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3071 if (from.charAt(i) != to.charAt(j)) break;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3072 return j + 1;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3073 }
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3074
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3075 function indexOf(collection, elt) {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3076 if (collection.indexOf) return collection.indexOf(elt);
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3077 for (var i = 0, e = collection.length; i < e; ++i)
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3078 if (collection[i] == elt) return i;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3079 return -1;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3080 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3081 function isWordChar(ch) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3082 return /\w/.test(ch) \|\| ch.toUpperCase() != ch.toLowerCase();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3083 }
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3084
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3085 // See if "".split is the broken IE version, if so, provide an
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3086 // alternative way to split lines.
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3087 var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) {
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3088 var pos = 0, result = [], l = string.length;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3089 while (pos <= l) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3090 var nl = string.indexOf("\n", pos);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3091 if (nl == -1) nl = string.length;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3092 var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3093 var rt = line.indexOf("\r");
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3094 if (rt != -1) {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3095 result.push(line.slice(0, rt));
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3096 pos += rt + 1;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3097 } else {
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3098 result.push(line);
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3099 pos = nl + 1;
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3100 }
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3101 }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3102 return result;
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3103 } : function(string){return string.split(/\r\n?\|\n/);};
1606 a30689fc4f61 bumped codemirror to latest version Marcin Kuzminski <marcin@python-works.com> parents: 1305 diff changeset	3104 CodeMirror.splitLines = splitLines;
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3105
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3106 var hasSelection = window.getSelection ? function(te) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3107 try { return te.selectionStart != te.selectionEnd; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3108 catch(e) { return false; }
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3109 } : function(te) {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3110 try {var range = te.ownerDocument.selection.createRange();}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3111 catch(e) {}
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3112 if (!range \|\| range.parentElement() != te) return false;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3113 return range.compareEndPoints("StartToEnd", range) != 0;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3114 };
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3115
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3116 CodeMirror.defineMode("null", function() {
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3117 return {token: function(stream) {stream.skipToEnd();}};
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3118 });
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3119 CodeMirror.defineMIME("text/plain", "null");
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3120
2547 01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3121 var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3122 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3123 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3124 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3125 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3126 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home",
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3127 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"};
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3128 CodeMirror.keyNames = keyNames;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3129 (function() {
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3130 // Number keys
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3131 for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3132 // Alphabetic keys
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3133 for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i);
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3134 // Function keys
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3135 for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i;
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3136 })();
01273e4f8d63 Updated codemirror script Marcin Kuzminski <marcin@python-works.com> parents: 1606 diff changeset	3137
2861 f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3138 CodeMirror.version = "2.34";
f034e6a13a5e updated codemirror to 2.34 Marcin Kuzminski <marcin@python-works.com> parents: 2547 diff changeset	3139
1305 166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3140 return CodeMirror;
166317d464f3 Added server side file editing with commit Marcin Kuzminski <marcin@python-works.com> parents: diff changeset	3141 })();