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# Copyright (C) 2007-2008 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/>.
"""Various rule helpers"""
__metaclass__ = type
__all__ = [
'initialize',
]
from zope.interface import implements
from zope.interface.verify import verifyObject
from mailman.configuration import config
from mailman.core.plugins import get_plugins
from mailman.interfaces import IRule
def initialize():
"""Find and register all rules in all plugins."""
# Find rules in plugins.
for rule_finder in get_plugins('mailman.rules'):
for rule_class in rule_finder():
rule = rule_class()
verifyObject(IRule, rule)
assert rule.name not in config.rules, (
'Duplicate rule "%s" found in %s' % (rule.name, rule_finder))
config.rules[rule.name] = rule
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