------------------------------------------------------------ revno: 6674 committer: Barry Warsaw <[email protected]> branch nick: cleanups timestamp: Tue 2009-01-20 22:32:20 -0500 message: Add missing file. added: mailman/utilities/filesystem.py
=== added file 'mailman/utilities/filesystem.py' --- a/mailman/utilities/filesystem.py 1970-01-01 00:00:00 +0000 +++ b/mailman/utilities/filesystem.py 2009-01-21 03:32:20 +0000 @@ -0,0 +1,78 @@ +# Copyright (C) 2009 by the Free Software Foundation, Inc. +# +# This file is part of GNU Mailman. +# +# GNU Mailman 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. +# +# GNU Mailman 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 +# GNU Mailman. If not, see <http://www.gnu.org/licenses/>. + +"""Module stuff.""" + +from __future__ import absolute_import, unicode_literals + +__metaclass__ = type +__all__ = [ + 'makedirs', + 'umask', + ] + + +import os +import errno + + + +class umask: + """Manage the umask for the with statement.""" + + def __init__(self, umask): + self._umask = umask + self._old_umask = None + + def __enter__(self): + assert self._old_umask is None, 'Unexpected existing umask' + self._old_umask = os.umask(self._umask) + + def __exit__(self, *exc_info): + assert self._old_umask is not None, 'No previous umask' + os.umask(self._old_umask) + # Do not suppress exceptions. + return False + + + +def makedirs(path, mode=02775): + """Create a directory hierarchy, ensuring permissions. + + Other than just calling os.makedirs(), this ensures that the umask is + reset so that the makedirs mode will be honored. + + :param path: The directory path to create. + :type path: string + :param mode: The numeric permission mode to use. + :type mode: int + """ + try: + with umask(0): + os.makedirs(path, mode) + except OSError as error: + # Ignore the exceptions if the directory already exists. + if error.errno <> errno.EEXIST: + raise + # Some systems such as FreeBSD ignore mkdir's mode, so walk the just + # created directories and try to set the mode, ignoring any OSErrors that + # occur here. + for dirpath, dirnames, filenames in os.walk(path): + try: + os.chmod(dirpath, mode) + except OSError: + pass -- Primary development focus https://code.launchpad.net/~mailman-coders/mailman/3.0 You are receiving this branch notification because you are subscribed to it. _______________________________________________ Mailman-checkins mailing list [email protected] Unsubscribe: http://mail.python.org/mailman/options/mailman-checkins/archive%40jab.org
