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# Licensed under the MIT license
# http://opensource.org/licenses/mit-license.php
# Copyright 2007, Philippe Normand <philippe@fluendo.com>
from coherence.extern.log import log as externlog
from coherence.extern.log.log import *
import os
def human2level(levelname):
levelname = levelname.lower()
if levelname.startswith('none'):
return 0
if levelname.startswith('error'):
return 1
if levelname.startswith('warn'):
return 2
if levelname.startswith('info'):
return 3
if levelname.startswith('debug'):
return 4
return 5
def customStderrHandler(level, object, category, file, line, message):
"""
A log handler that writes to stderr.
@type level: string
@type object: string (or None)
@type category: string
@type message: string
"""
if not isinstance(message, basestring):
message = str(message)
if isinstance(message, unicode):
message = message.encode('utf-8')
message = "".join(message.splitlines())
where = "(%s:%d)" % (file, line)
formatted_level = getFormattedLevelName(level)
formatted_time = time.strftime("%b %d %H:%M:%S")
formatted = '%s %-27s %-15s ' % (formatted_level, category,
formatted_time)
safeprintf(sys.stderr, formatted)
safeprintf(sys.stderr, ' %s %s\n', message, where)
sys.stderr.flush()
def init(logfile=None,loglevel='*:2'):
externlog.init('COHERENCE_DEBUG', True)
externlog.setPackageScrubList('coherence', 'twisted')
if logfile is not None:
outputToFiles(stdout=None, stderr=logfile)
# log WARNINGS by default
if not os.getenv('COHERENCE_DEBUG'):
if loglevel.lower() != 'none':
setDebug(loglevel)
if externlog.stderrHandler in externlog._log_handlers_limited:
externlog.removeLimitedLogHandler(externlog.stderrHandler)
if os.getenv('COHERENCE_DEBUG') or loglevel.lower() != 'none':
"print addLimitedLogHandler(customStderrHandler)"
externlog.addLimitedLogHandler(customStderrHandler)
def set_debug(loglevel):
setDebug(loglevel)
def show_levels():
print externlog._categories
# Make Loggable a new-style object
class Loggable(externlog.Loggable, object):
def logFunction(self, *args):
if len(args) > 1:
format = args[0]
arguments = args[1:]
try:
format % arguments
except TypeError:
format += " ".join(["%r" for i in arguments])
args = (format,) + arguments
return args
def critical(self, msg, *args):
self.warning(msg, *args)
#def error(self, msg, *args):
# self.log(msg, *args)
def msg(self, message, *args):
self.info(message, *args)
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