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# Copyright (C) 2008-2009 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/>.
"""Initialize the email commands."""
from __future__ import unicode_literals
__metaclass__ = type
__all__ = [
'initialize',
]
import sys
from mailman import commands
from mailman.config import config
from mailman.interfaces.command import IEmailCommand
def initialize():
"""Initialize the email commands."""
for command_module in commands.__all__:
module_name = 'mailman.commands.' + command_module
__import__(module_name)
module = sys.modules[module_name]
for name in dir(module):
command_class = getattr(module, name)
try:
is_command = IEmailCommand.implementedBy(command_class)
except TypeError:
is_command = False
if not is_command:
continue
assert command_class.name not in config.commands, (
'Duplicate email command "{0}" found in {1}'.format(
command_class.name, module))
config.commands[command_class.name] = command_class()
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