#!/usr/bin/python2
# -*- coding: ISO-8859-1 -*-
# Copyright (C) 2005-2006 Juan David Ibez Palomar <jdavid@itaapy.com>
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

# Import from the Standard Library
from optparse import OptionParser
import os
import signal

# Import from itools
import itools
from itools.cms.server import Server


def stop(parser, options, target):
    server = Server(target)
    pid = server.get_pid()
    if pid is None:
        print 'The server is not running.'
    else:
        os.kill(pid, signal.SIGTERM)
        print 'Stopped.'


if __name__ == '__main__':
    # The command line parser
    usage = '%prog TARGET'
    version = 'itools %s' % itools.__version__
    description = ('Stops the web server that is publishing the TARGET'
                   ' itools.cms instance (if it is running).')
    parser = OptionParser(usage, version=version, description=description)

    options, args = parser.parse_args()
    if len(args) != 1:
        parser.error('incorrect number of arguments')

    target = args[0]

    # Action!
    stop(parser, options, target)
