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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/>.
"""Interfaces defining email commands."""
from munepy import Enum
from zope.interface import Interface, Attribute
class ContinueProcessing(Enum):
"""Should `IEmailCommand.process()` continue or not."""
no = 0
yes = 1
class IEmailResults(Interface):
"""The email command results object."""
output = Attribute('An output file object for printing results to.')
class IEmailCommand(Interface):
"""An email command."""
name = Attribute('Command name as seen in a -request email.')
argument_description = Attribute('Description of command arguments.')
description = Attribute('Command help.')
def process(mlist, msg, msgdata, arguments, results):
"""Process the email command.
:param mlist: The mailing list target of the command.
:param msg: The original message object.
:param msgdata: The message metadata.
:param arguments: The command arguments tuple.
:param results: An IEmailResults object for these commands.
:return: A `ContinueProcessing` enum specifying whether to continue
processing or not.
"""
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