'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2009 Frank Niessink <frank@niessink.com>
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 Clipboard:
__metaclass__ = patterns.Singleton
def __init__(self):
self.clear()
def put(self, items, source):
# pylint: disable-msg=W0201
self._contents = items
self._source = source
def get(self):
currentContents = self._contents
currentSource = self._source
self.clear()
return currentContents, currentSource
def clear(self):
self._contents = []
self._source = None
def __nonzero__(self):
return len(self._contents)
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