'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2009 Frank Niessink <frank@niessink.com>
Copyright (C) 2008 Jerome Laheurte <fraca7@free.fr>
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/>.
'''
from taskcoachlib import patterns
class AutoSaver(patterns.Observer):
''' AutoSaver observes task files. If a task file is changed by the user
(gets 'dirty') and auto save is on, AutoSaver saves the task file. '''
def __init__(self, settings, *args, **kwargs):
super(AutoSaver, self).__init__(*args, **kwargs)
self.__settings = settings
self.registerObserver(self.onTaskFileDirty, eventType='taskfile.dirty')
def onTaskFileDirty(self, event):
''' When a task file gets dirty and auto save is on, save it. '''
for taskFile in event.sources():
if self._needSave(taskFile):
taskFile.save()
def _needSave(self, taskFile):
return taskFile.filename() and taskFile.needSave() and \
self.__settings.getboolean('file', 'autosave')
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