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# Copyright (C) 2012 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program 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
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# The sad news about QFileSystemWatcher: on Windows using it heavily lead
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# to many many many bug reports about Permission Errors.
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# So as a short-time workaround we disable watcher at all for Windows.
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from PyQt4 import QtCore
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class _FakeSignal(object):
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def connect(self, *args, **kwargs):
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class _FakeFileSystemWatcher(object):
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"""We just provide all methods that supported by real object
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but do nothing instead."""
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def __init__(self, *args, **kwargs):
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def addPath(self, file):
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def addPaths(self, files):
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def directories(self):
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def removePath(self, file):
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def removePaths(self, files):
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directoryChanged = _FakeSignal()
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fileChanged = _FakeSignal()
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QFileSystemWatcher = QtCore.QFileSystemWatcher
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if sys.platform == 'win32':
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QFileSystemWatcher = _FakeFileSystemWatcher
added
removed
lib/filesystemwatcher.py
