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81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import sys
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import os
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import logging
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import traceback
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from cStringIO import StringIO
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from sugar import env
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_log_writer = None
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class LogWriter:
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def __init__(self, module_id):
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self._module_id = module_id
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logs_dir = os.path.join(env.get_profile_path(), 'logs')
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if not os.path.isdir(logs_dir):
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os.makedirs(logs_dir)
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log_path = os.path.join(logs_dir, module_id + '.log')
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self._log_file = open(log_path, 'w')
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def write_record(self, record):
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self.write(record.levelno, record.msg)
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def write(self, level, msg):
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if level == logging.ERROR:
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level_txt = 'ERROR'
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elif level == logging.DEBUG:
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level_txt = 'DEBUG'
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elif level == logging.INFO:
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level_txt = 'INFO'
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fmt = "%s - %s\n" % (level_txt, msg)
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fmt = fmt.encode("utf8")
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self._log_file.write(fmt)
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self._log_file.flush()
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class Handler(logging.Handler):
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def __init__(self, writer):
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logging.Handler.__init__(self)
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self._writer = writer
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def emit(self, record):
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self._writer.write_record(record)
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def __exception_handler(typ, exc, tb):
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trace = StringIO()
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traceback.print_exception(typ, exc, tb, None, trace)
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print >> sys.stderr, trace.getvalue()
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_log_writer.write(logging.ERROR, trace.getvalue())
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def start(module_id):
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log_writer = LogWriter(module_id)
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root_logger = logging.getLogger('')
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root_logger.setLevel(logging.DEBUG)
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root_logger.addHandler(Handler(log_writer))
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global _log_writer
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_log_writer = log_writer
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sys.excepthook = __exception_handler
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