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'''
Task Coach - Your friendly task manager
Copyright (C) 2011 Task Coach developers <developers@taskcoach.org>
Task Coach is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Task Coach 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import os, atexit
class NotifierBase(object):
def __init__(self):
super(NotifierBase, self).__init__()
self._filename = None
self._path = None
self._name = None
self.stamp = None
atexit.register(self._stop)
def _stop(self):
self.stop()
def stop(self):
pass # Should be overloaded if needed
def _check(self, filename):
return self.stamp is None or \
(filename and \
os.path.exists(filename) and \
os.stat(filename).st_mtime > self.stamp)
def setFilename(self, filename):
self._filename = filename
self.stamp = None
if filename:
self._path, self._name = os.path.split(filename)
if os.path.exists(filename):
self.stamp = os.stat(filename).st_mtime
else:
self._path, self._name = None, None
def saved(self):
self.lock.acquire()
try:
if self._filename and os.path.exists(self._filename):
self.stamp = os.stat(self._filename).st_mtime
else:
self.stamp = None
finally:
self.lock.release()
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