--- a/kallithea/lib/vcs/utils/annotate.py	Wed Dec 25 15:30:11 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,176 +0,0 @@
-from pygments import highlight
-from pygments.formatters import HtmlFormatter
-
-from kallithea.lib.vcs.exceptions import VCSError
-from kallithea.lib.vcs.nodes import FileNode
-from kallithea.lib.vcs.utils import safe_unicode
-
-
-def annotate_highlight(filenode, annotate_from_changeset_func=None,
-        order=None, headers=None, **options):
-    """
-    Returns html portion containing annotated table with 3 columns: line
-    numbers, changeset information and pygmentized line of code.
-
-    :param filenode: FileNode object
-    :param annotate_from_changeset_func: function taking changeset and
-      returning single annotate cell; needs break line at the end
-    :param order: ordered sequence of ``ls`` (line numbers column),
-      ``annotate`` (annotate column), ``code`` (code column); Default is
-      ``['ls', 'annotate', 'code']``
-    :param headers: dictionary with headers (keys are whats in ``order``
-      parameter)
-    """
-    options['linenos'] = True
-    formatter = AnnotateHtmlFormatter(filenode=filenode, order=order,
-        headers=headers,
-        annotate_from_changeset_func=annotate_from_changeset_func, **options)
-    return highlight(safe_unicode(filenode.content), filenode.lexer, formatter)
-
-
-class AnnotateHtmlFormatter(HtmlFormatter):
-
-    def __init__(self, filenode, annotate_from_changeset_func=None,
-            order=None, **options):
-        """
-        If ``annotate_from_changeset_func`` is passed it should be a function
-        which returns string from the given changeset. For example, we may pass
-        following function as ``annotate_from_changeset_func``::
-
-            def changeset_to_anchor(changeset):
-                return '<a href="/changesets/%s/">%s</a>\n' % \
-                       (changeset.id, changeset.id)
-
-        :param annotate_from_changeset_func: see above
-        :param order: (default: ``['ls', 'annotate', 'code']``); order of
-          columns;
-        :param options: standard pygment's HtmlFormatter options, there is
-          extra option tough, ``headers``. For instance we can pass::
-
-             formatter = AnnotateHtmlFormatter(filenode, headers={
-                'ls': '#',
-                'annotate': 'Annotate',
-                'code': 'Code',
-             })
-
-        """
-        super(AnnotateHtmlFormatter, self).__init__(**options)
-        self.annotate_from_changeset_func = annotate_from_changeset_func
-        self.order = order or ('ls', 'annotate', 'code')
-        headers = options.pop('headers', None)
-        if headers and not ('ls' in headers and 'annotate' in headers and
-            'code' in headers
-        ):
-            raise ValueError("If headers option dict is specified it must "
-                "all 'ls', 'annotate' and 'code' keys")
-        self.headers = headers
-        if isinstance(filenode, FileNode):
-            self.filenode = filenode
-        else:
-            raise VCSError("This formatter expect FileNode parameter, not %r"
-                % type(filenode))
-
-    def annotate_from_changeset(self, changeset):
-        """
-        Returns full html line for single changeset per annotated line.
-        """
-        if self.annotate_from_changeset_func:
-            return self.annotate_from_changeset_func(changeset)
-        else:
-            return ''.join((changeset.id, '\n'))
-
-    def _wrap_tablelinenos(self, inner):
-        inner_lines = []
-        lncount = 0
-        for t, line in inner:
-            if t:
-                lncount += 1
-            inner_lines.append(line)
-
-        fl = self.linenostart
-        mw = len(str(lncount + fl - 1))
-        sp = self.linenospecial
-        st = self.linenostep
-        la = self.lineanchors
-        aln = self.anchorlinenos
-        if sp:
-            lines = []
-
-            for i in range(fl, fl + lncount):
-                if i % st == 0:
-                    if i % sp == 0:
-                        if aln:
-                            lines.append('<a href="#%s-%d" class="special">'
-                                         '%*d</a>' %
-                                         (la, i, mw, i))
-                        else:
-                            lines.append('<span class="special">'
-                                         '%*d</span>' % (mw, i))
-                    else:
-                        if aln:
-                            lines.append('<a href="#%s-%d">'
-                                         '%*d</a>' % (la, i, mw, i))
-                        else:
-                            lines.append('%*d' % (mw, i))
-                else:
-                    lines.append('')
-            ls = '\n'.join(lines)
-        else:
-            lines = []
-            for i in range(fl, fl + lncount):
-                if i % st == 0:
-                    if aln:
-                        lines.append('<a href="#%s-%d">%*d</a>'
-                                     % (la, i, mw, i))
-                    else:
-                        lines.append('%*d' % (mw, i))
-                else:
-                    lines.append('')
-            ls = '\n'.join(lines)
-
-        annotate_changesets = [tup[1] for tup in self.filenode.annotate]
-        # If pygments cropped last lines break we need do that too
-        ln_cs = len(annotate_changesets)
-        ln_ = len(ls.splitlines())
-        if ln_cs > ln_:
-            annotate_changesets = annotate_changesets[:ln_ - ln_cs]
-        annotate = ''.join((self.annotate_from_changeset(changeset)
-            for changeset in annotate_changesets))
-        # in case you wonder about the seemingly redundant <div> here:
-        # since the content in the other cell also is wrapped in a div,
-        # some browsers in some configurations seem to mess up the formatting.
-        '''
-        yield 0, ('<table class="%stable">' % self.cssclass +
-                  '<tr><td class="linenos"><div class="linenodiv"><pre>' +
-                  ls + '</pre></div></td>' +
-                  '<td class="code">')
-        yield 0, ''.join(inner_lines)
-        yield 0, '</td></tr></table>'
-
-        '''
-        headers_row = []
-        if self.headers:
-            headers_row = ['<tr class="annotate-header">']
-            for key in self.order:
-                td = ''.join(('<td>', self.headers[key], '</td>'))
-                headers_row.append(td)
-            headers_row.append('</tr>')
-
-        body_row_start = ['<tr>']
-        for key in self.order:
-            if key == 'ls':
-                body_row_start.append(
-                    '<td class="linenos"><div class="linenodiv"><pre>' +
-                    ls + '</pre></div></td>')
-            elif key == 'annotate':
-                body_row_start.append(
-                    '<td class="annotate"><div class="annotatediv"><pre>' +
-                    annotate + '</pre></div></td>')
-            elif key == 'code':
-                body_row_start.append('<td class="code">')
-        yield 0, ('<table class="%stable">' % self.cssclass +
-                  ''.join(headers_row) +
-                  ''.join(body_row_start)
-                  )
-        yield 0, ''.join(inner_lines)
-        yield 0, '</td></tr></table>'