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# 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/>.
"""The 'lists' subcommand."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'Lists',
]
from zope.interface import implements
from mailman.config import config
from mailman.i18n import _
from mailman.interfaces.command import ICLISubCommand
class Lists:
"""The `lists` subcommand."""
implements(ICLISubCommand)
def add(self, subparser):
"""See `ICLISubCommand`."""
lists_parser = subparser.add_parser(
'lists', help=_('List all mailing lists'))
lists_parser.add_argument(
'-a', '--advertised',
default=False, action='store_true',
help=_(
'List only those mailing lists that are publicly advertised'))
lists_parser.add_argument(
'-b', '--bare',
default=False, action='store_true',
help=_('Show only the list name, with no description'))
lists_parser.add_argument(
'-d', '--domain',
action='append', help=_("""\
List only those mailing lists hosted on the given domain, which
must be the email host name. Multiple -d options may be given.
"""))
lists_parser.add_argument(
'-f', '--full',
default=False, action='store_true',
help=_(
'Show the full mailing list name (i.e. the posting address'))
lists_parser.set_defaults(func=self.process)
def process(self, args):
"""See `ICLISubCommand`."""
mailing_lists = []
list_manager = config.db.list_manager
# Gather the matching mailing lists.
for fqdn_name in sorted(list_manager.names):
mlist = list_manager.get(fqdn_name)
if args.advertised and not mlist.advertised:
continue
if args.domains and mlist.host_name not in args.domains:
continue
mailing_lists.append(mlist)
# Maybe no mailing lists matched.
if len(mailing_lists) == 0:
if not args.bare:
print _('No matching mailing lists found')
return
if not args.bare:
count = len(mailing_lists)
print _('$count matching mailing lists found:')
# Calculate the longest mailing list name.
longest = len(
max(mlist.fqdn_listname for mlist in mailing_lists)
if args.full else
max(mlist.real_name for mlist in mailing_lists))
# Print it out.
for mlist in mailing_lists:
name = (mlist.fqdn_listname if args.full else mlist.real_name)
if args.bare:
print name
else:
description = (mlist.description
if mlist.description is not None
else _('[no description available]'))
print '{0:{2}} - {1:{3}}'.format(
name, description, longest, 77 - longest)
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