[IMP] re-added colored logging, with proper detection of ttys and formatting
bzr revid: odo@openerp.com-20100421101200-n199023d1vwgj08d
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@ -26,6 +26,7 @@
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import logging
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import logging.handlers
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import os
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import sys
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import threading
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import time
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@ -139,6 +140,30 @@ logging.addLevelName(logging.DEBUG_RPC, 'DEBUG_RPC')
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logging.TEST = logging.INFO - 5
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logging.addLevelName(logging.TEST, 'TEST')
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BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE, _NOTHING, DEFAULT = range(10)
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#The background is set with 40 plus the number of the color, and the foreground with 30
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#These are the sequences need to get colored ouput
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RESET_SEQ = "\033[0m"
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COLOR_SEQ = "\033[1;%dm"
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BOLD_SEQ = "\033[1m"
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COLOR_PATTERN = "%s%s%%s%s" % (COLOR_SEQ, COLOR_SEQ, RESET_SEQ)
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LEVEL_COLOR_MAPPING = {
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logging.DEBUG_RPC: (BLUE, WHITE),
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logging.DEBUG: (BLUE, DEFAULT),
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logging.INFO: (GREEN, DEFAULT),
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logging.TEST: (WHITE, BLUE),
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logging.WARNING: (YELLOW, DEFAULT),
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logging.ERROR: (RED, DEFAULT),
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logging.CRITICAL: (WHITE, RED),
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}
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class ColoredFormatter(logging.Formatter):
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def format(self, record):
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fg_color, bg_color = LEVEL_COLOR_MAPPING[record.levelno]
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record.levelname = COLOR_PATTERN % (30 + fg_color, 40 + bg_color, record.levelname)
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return logging.Formatter.format(self, record)
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def init_logger():
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import os
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from tools.translate import resetlocale
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@ -146,7 +171,7 @@ def init_logger():
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logger = logging.getLogger()
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# create a format for log messages and dates
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formatter = logging.Formatter('[%(asctime)s] %(levelname)s:%(name)s:%(message)s')
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format = '[%(asctime)s] %(levelname)s:%(name)s:%(message)s'
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if tools.config['syslog']:
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# SysLog Handler
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@ -154,7 +179,8 @@ def init_logger():
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handler = logging.handlers.NTEventLogHandler("%s %s" % (release.description, release.version))
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else:
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handler = logging.handlers.SysLogHandler('/dev/log')
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formatter = logging.Formatter("%s %s" % (release.description, release.version) + ':%(levelname)s:%(name)s:%(message)s')
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format = '%s %s' % (release.description, release.version)
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+ ':%(levelname)s:%(name)s:%(message)s'
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elif tools.config['logfile']:
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# LogFile Handler
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@ -176,39 +202,16 @@ def init_logger():
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# Normal Handler on standard output
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handler = logging.StreamHandler(sys.stdout)
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# tell the handler to use this format
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if isinstance(handler, logging.StreamHandler) and os.isatty(handler.stream.fileno()):
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formatter = ColoredFormatter(format)
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else:
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formatter = logging.Formatter(format)
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handler.setFormatter(formatter)
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# add the handler to the root logger
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logger.addHandler(handler)
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logger.setLevel(int(tools.config['log_level'] or '0'))
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if (not isinstance(handler, logging.FileHandler)) and os.name != 'nt':
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# change color of level names
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# uses of ANSI color codes
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# see http://pueblo.sourceforge.net/doc/manual/ansi_color_codes.html
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# maybe use http://code.activestate.com/recipes/574451/
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colors = ['black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white', None, 'default']
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foreground = lambda f: 30 + colors.index(f)
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background = lambda f: 40 + colors.index(f)
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mapping = {
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'DEBUG_RPC': ('blue', 'white'),
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'DEBUG': ('blue', 'default'),
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'INFO': ('green', 'default'),
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'TEST': ('white', 'blue'),
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'WARNING': ('yellow', 'default'),
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'ERROR': ('red', 'default'),
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'CRITICAL': ('white', 'red'),
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}
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for level, (fg, bg) in mapping.items():
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msg = "\x1b[%dm\x1b[%dm%s\x1b[0m" % (foreground(fg), background(bg), level)
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# jth: we should not override default level name
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# jth: use this instead http://stackoverflow.com/questions/384076/how-can-i-make-the-python-logging-output-to-be-colored
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# jth: also, do not output ANSI if terminal doesn't support it (test it in Eclipse console and on windows)
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#logging.addLevelName(getattr(logging, level), msg)
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class Logger(object):
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