sugar-toolkit-gtk3/sugar/logger.py

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# Copyright (C) 2007 Red Hat, Inc.
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#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import sys
import os
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import logging
import time
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# Let's keep this self contained so that it can be easily
# pasted in external sugar service like the datastore.
def get_logs_dir():
profile = os.environ.get('SUGAR_PROFILE', 'default')
logs_dir = os.path.join(os.path.expanduser('~'),
'.sugar', profile, 'logs')
return logs_dir
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def set_level(level):
levels = { 'error' : logging.ERROR,
'warning' : logging.WARNING,
'debug' : logging.DEBUG,
'info' : logging.INFO }
if levels.has_key(level):
logging.getLogger('').setLevel(levels[level])
def start(log_filename=None):
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logging.basicConfig(level=logging.WARNING,
format="%(created)f %(levelname)s %(message)s")
if os.environ.has_key('SUGAR_LOGGER_LEVEL'):
set_level(os.environ['SUGAR_LOGGER_LEVEL'])
if log_filename and not sys.stdin.isatty():
log_path = os.path.join(get_logs_dir(), log_filename + '.log')
log_file = open(log_path, 'w')
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os.dup2(log_file.fileno(), sys.stdout.fileno())
os.dup2(log_file.fileno(), sys.stderr.fileno())