old_contents: # Copyright (C) 2006, Red Hat, Inc.
  #
  # 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
  import logging
  import traceback
  from cStringIO import StringIO
  
  from sugar import env
  
  _log_writer = None
  
  class LogWriter:
  	def __init__(self, module_id):
  		self._module_id = module_id
  
  		logs_dir = _get_logs_dir()
  		log_path = os.path.join(logs_dir, module_id + '.log')
  		self._log_file = open(log_path, 'w')
  
  	def write_record(self, record):
  		self.write(record.levelno, record.msg)
  
  	def write(self, level, msg):
  		if level == logging.ERROR:
  			level_txt = 'ERROR'
  		elif level == logging.WARNING:
  			level_txt = 'WARNING'
  		elif level == logging.DEBUG:
  			level_txt = 'DEBUG'
  		elif level == logging.INFO:
  			level_txt = 'INFO'
  
  		fmt = "%s - %s\n" % (level_txt, msg)
  		fmt = fmt.encode("utf8")
  		self._log_file.write(fmt)
  		self._log_file.flush()
  
  class Handler(logging.Handler):
  	def __init__(self, writer):
  		logging.Handler.__init__(self)
  
  		self._writer = writer
  
  	def emit(self, record):
  		self._writer.write_record(record)
  
  def __exception_handler(typ, exc, tb):
  	trace = StringIO()
  	traceback.print_exception(typ, exc, tb, None, trace)
  	print >> sys.stderr, trace.getvalue()
  
  	_log_writer.write(logging.ERROR, trace.getvalue())
  
  def _get_logs_dir():
  	logs_dir = os.path.join(env.get_profile_path(), 'logs')
  	if not os.path.isdir(logs_dir):
  		os.makedirs(logs_dir)
  	return logs_dir
  
  def start(module_id):
  	log_writer = LogWriter(module_id)
  
  	root_logger = logging.getLogger('')
  	root_logger.setLevel(logging.DEBUG)
  	root_logger.addHandler(Handler(log_writer))
  
  	global _log_writer
  	_log_writer = log_writer
  	sys.excepthook = __exception_handler
  
  def cleanup():
  	logs_dir = _get_logs_dir()
  	for f in os.listdir(logs_dir):
  		os.remove(os.path.join(logs_dir, f))
  
new_contents: # Copyright (C) 2006, Red Hat, Inc.
  #
  # 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
  import logging
  import traceback
  from cStringIO import StringIO
  
  from sugar import env
  
  _log_writer = None
  
  STDOUT_LEVEL = 1000
  STDERR_LEVEL = 2000
  
  class LogWriter:
  	def __init__(self, module_id):
  		self._module_id = module_id
  
  		logs_dir = _get_logs_dir()
  		log_path = os.path.join(logs_dir, module_id + '.log')
  		self._log_file = open(log_path, 'w')
  
  	def write_record(self, record):
  		self.write(record.levelno, record.msg)
  
  	def write(self, level, msg):
  		if level == logging.ERROR:
  			level_txt = 'ERROR'
  		elif level == logging.WARNING:
  			level_txt = 'WARNING'
  		elif level == logging.DEBUG:
  			level_txt = 'DEBUG'
  		elif level == logging.INFO:
  			level_txt = 'INFO'
  		elif level == STDERR_LEVEL:
  			level_txt = 'STDERR'
  		elif level == STDOUT_LEVEL:
  			level_txt = 'STDOUT'			
  
  		fmt = "%s - %s\n" % (level_txt, msg)
  		fmt = fmt.encode("utf8")
  		self._log_file.write(fmt)
  		self._log_file.flush()
  
  class Handler(logging.Handler):
  	def __init__(self, writer):
  		logging.Handler.__init__(self)
  
  		self._writer = writer
  
  	def emit(self, record):
  		self._writer.write_record(record)
  
  class StdoutCatcher:
  	def write(self, txt):
  		_log_writer.write(STDOUT_LEVEL, txt)
  		sys.__stdout__.write(txt)
  
  class StderrCatcher:
  	def write(self, txt):
  		_log_writer.write(STDERR_LEVEL, txt)
  		sys.__stderr__.write(txt)
  
  def __exception_handler(typ, exc, tb):
  	trace = StringIO()
  	traceback.print_exception(typ, exc, tb, None, trace)
  	print >> sys.stderr, trace.getvalue()
  
  	_log_writer.write(logging.ERROR, trace.getvalue())
  
  def _get_logs_dir():
  	logs_dir = os.path.join(env.get_profile_path(), 'logs')
  	if not os.path.isdir(logs_dir):
  		os.makedirs(logs_dir)
  	return logs_dir
  
  def start(module_id):
  	log_writer = LogWriter(module_id)
  
  	root_logger = logging.getLogger('')
  	root_logger.setLevel(logging.DEBUG)
  	root_logger.addHandler(Handler(log_writer))
  
  	sys.stdout = StdoutCatcher()
  	sys.stderr = StderrCatcher()
  
  	global _log_writer
  	_log_writer = log_writer
  	sys.excepthook = __exception_handler
  
  def cleanup():
  	logs_dir = _get_logs_dir()
  	for f in os.listdir(logs_dir):
  		os.remove(os.path.join(logs_dir, f))
  
subject: Add stdout and stderr to the logs