From eefd06f1b88b8ecbb23a9013cd223b72ca85c20d Mon Sep 17 00:00:00 2001 From: Barry Warsaw Date: Sun, 25 Jan 2009 13:01:41 -0500 Subject: Push the source directory into a 'src' subdirectory so that zc.buildout works correctly regardless of how it's used. --- src/mailman/database/types.py | 64 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/mailman/database/types.py (limited to 'src/mailman/database/types.py') diff --git a/src/mailman/database/types.py b/src/mailman/database/types.py new file mode 100644 index 000000000..2f901fe49 --- /dev/null +++ b/src/mailman/database/types.py @@ -0,0 +1,64 @@ +# Copyright (C) 2007-2009 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 . + +"""Storm type conversions.""" + + +from __future__ import absolute_import, unicode_literals + +__metaclass__ = type +__all__ = [ + 'Enum', + ] + + +import sys + +from storm.properties import SimpleProperty +from storm.variables import Variable + + + +class _EnumVariable(Variable): + """Storm variable.""" + + def parse_set(self, value, from_db): + if value is None: + return None + if not from_db: + return value + path, intvalue = value.rsplit(':', 1) + modulename, classname = path.rsplit('.', 1) + __import__(modulename) + cls = getattr(sys.modules[modulename], classname) + return cls[int(intvalue)] + + def parse_get(self, value, to_db): + if value is None: + return None + if not to_db: + return value + return '{0}.{1}:{2}'.format( + value.enumclass.__module__, + value.enumclass.__name__, + int(value)) + + +class Enum(SimpleProperty): + """Custom munepy.Enum type for Storm.""" + + variable_class = _EnumVariable -- cgit v1.2.3-70-g09d2