Mercurial > kallithea
view pylons_app/lib/colored_formatter.py @ 212:671931f082c3
added merge and parents indicators to changelog
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Mon, 24 May 2010 00:58:40 +0200 |
parents | a5a3bcc5ee89 |
children | 779dabcaae28 |
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#import logging ## now we patch Python code to add color support to logging.StreamHandler #def add_coloring_to_emit_windows(fn): # # add methods we need to the class # def _out_handle(self): # import ctypes # return ctypes.windll.kernel32.GetStdHandle(self.STD_OUTPUT_HANDLE) # out_handle = property(_out_handle) # # def _set_color(self, code): # import ctypes # # Constants from the Windows API # self.STD_OUTPUT_HANDLE = -11 # hdl = ctypes.windll.kernel32.GetStdHandle(self.STD_OUTPUT_HANDLE) # ctypes.windll.kernel32.SetConsoleTextAttribute(hdl, code) # # setattr(logging.StreamHandler, '_set_color', _set_color) # # def new(*args): # FOREGROUND_BLUE = 0x0001 # text color contains blue. # FOREGROUND_GREEN = 0x0002 # text color contains green. # FOREGROUND_RED = 0x0004 # text color contains red. # FOREGROUND_INTENSITY = 0x0008 # text color is intensified. # FOREGROUND_WHITE = FOREGROUND_BLUE|FOREGROUND_GREEN |FOREGROUND_RED # # winbase.h # STD_INPUT_HANDLE = -10 # STD_OUTPUT_HANDLE = -11 # STD_ERROR_HANDLE = -12 # # # wincon.h # FOREGROUND_BLACK = 0x0000 # FOREGROUND_BLUE = 0x0001 # FOREGROUND_GREEN = 0x0002 # FOREGROUND_CYAN = 0x0003 # FOREGROUND_RED = 0x0004 # FOREGROUND_MAGENTA = 0x0005 # FOREGROUND_YELLOW = 0x0006 # FOREGROUND_GREY = 0x0007 # FOREGROUND_INTENSITY = 0x0008 # foreground color is intensified. # # BACKGROUND_BLACK = 0x0000 # BACKGROUND_BLUE = 0x0010 # BACKGROUND_GREEN = 0x0020 # BACKGROUND_CYAN = 0x0030 # BACKGROUND_RED = 0x0040 # BACKGROUND_MAGENTA = 0x0050 # BACKGROUND_YELLOW = 0x0060 # BACKGROUND_GREY = 0x0070 # BACKGROUND_INTENSITY = 0x0080 # background color is intensified. # # levelno = args[1].levelno # if(levelno>=50): # color = BACKGROUND_YELLOW | FOREGROUND_RED | FOREGROUND_INTENSITY | BACKGROUND_INTENSITY # elif(levelno>=40): # color = FOREGROUND_RED | FOREGROUND_INTENSITY # elif(levelno>=30): # color = FOREGROUND_YELLOW | FOREGROUND_INTENSITY # elif(levelno>=20): # color = FOREGROUND_GREEN # elif(levelno>=10): # color = FOREGROUND_MAGENTA # else: # color = FOREGROUND_WHITE # args[0]._set_color(color) # # ret = fn(*args) # args[0]._set_color( FOREGROUND_WHITE ) # #print "after" # return ret # return new # #def add_coloring_to_emit_ansi(fn): # # add methods we need to the class # def new(*args): # levelno = args[1].levelno # if(levelno>=50): # color = '\x1b[31m' # red # elif(levelno>=40): # color = '\x1b[31m' # red # elif(levelno>=30): # color = '\x1b[33m' # yellow # elif(levelno>=20): # color = '\x1b[32m' # green # elif(levelno>=10): # color = '\x1b[35m' # pink # else: # color = '\x1b[0m' # normal # args[1].msg = color + args[1].msg + '\x1b[0m' # normal # #print "after" # return fn(*args) # return new # #import platform #if platform.system()=='Windows': # # Windows does not support ANSI escapes and we are using API calls to set the console color # logging.StreamHandler.emit = add_coloring_to_emit_windows(logging.StreamHandler.emit) #else: # # all non-Windows platforms are supporting ANSI escapes so we use them # logging.StreamHandler.emit = add_coloring_to_emit_ansi(logging.StreamHandler.emit) # #log = logging.getLogger() # #log.addFilter(log_filter()) # #//hdlr = logging.StreamHandler() # #//hdlr.setFormatter(formatter()) import logging BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = xrange(30, 38) # Sequences RESET_SEQ = "\033[0m" COLOR_SEQ = "\033[1;%dm" BOLD_SEQ = "\033[1m" COLORS = { 'CRITICAL': MAGENTA, # level 50 'ERROR': RED, # level 40 'WARNING': CYAN, # level 30 'INFO': GREEN, # level 20 'DEBUG': BLUE, # level 10 } class ColorFormatter(logging.Formatter): def __init__(self, *args, **kwargs): # can't do super(...) here because Formatter is an old school class logging.Formatter.__init__(self, *args, **kwargs) def format(self, record): """ Changes record's levelname to use with COLORS enum """ levelname = record.levelname start = COLOR_SEQ % (COLORS[levelname]) def_record = logging.Formatter.format(self, record) end = RESET_SEQ colored_record = start + def_record + end return colored_record logging.ColorFormatter = ColorFormatter