port_me/bumpdigests.py

   1 # Copyright (C) 1998-2015 by the Free Software Foundation, Inc.
   2 #
   3 # This file is part of GNU Mailman.
   4 #
   5 # GNU Mailman is free software: you can redistribute it and/or modify it under
   6 # the terms of the GNU General Public License as published by the Free
   7 # Software Foundation, either version 3 of the License, or (at your option)
   8 # any later version.
   9 #
  10 # GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 # more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along with
  16 # GNU Mailman.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 import sys
  19 import optparse
  20
  21 from mailman import errors
  22 from mailman import MailList
  23 from mailman.configuration import config
  24 from mailman.core.i18n import _
  25 from mailman.version import MAILMAN_VERSION
  26
  27 # Work around known problems with some RedHat cron daemons
  28 import signal
  29 signal.signal(signal.SIGCHLD, signal.SIG_DFL)
  30
  31
  32 \f
  33 def parseargs():
  34     parser = optparse.OptionParser(version=MAILMAN_VERSION,
  35                                    usage=_("""\
  36 %prog [options] [listname ...]
  37
  38 Increment the digest volume number and reset the digest number to one.  All
  39 the lists named on the command line are bumped.  If no list names are given,
  40 all lists are bumped."""))
  41     parser.add_option('-C', '--config',
  42                       help=_('Alternative configuration file to use'))
  43     opts, args = parser.parse_args()
  44     return opts, args, parser
  45
  46
  47 \f
  48 def main():
  49     opts, args, parser = parseargs()
  50     config.load(opts.config)
  51
  52     listnames = set(args or config.list_manager.names)
  53     if not listnames:
  54         print(_('Nothing to do.'))
  55         sys.exit(0)
  56
  57     for listname in listnames:
  58         try:
  59             # Be sure the list is locked
  60             mlist = MailList.MailList(listname)
  61         except errors.MMListError:
  62             parser.print_help()
  63             print(_('No such list: $listname'), file=sys.stderr)
  64             sys.exit(1)
  65         try:
  66             mlist.bump_digest_volume()
  67         finally:
  68             mlist.Save()
  69             mlist.Unlock()
  70
  71
  72 \f
  73 if __name__ == '__main__':
  74     main()