examples/modem-watcher-python/modem-watcher-python

#!/usr/bin/env python3
# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser 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.
#
# Copyright (C) 2014 Aleksander Morgado <aleksander@aleksander.es>
#

import signal

from gi.repository import GLib

import ModemWatcher


def signal_handler(loop):
    """SIGHUP and SIGINT handler."""
    loop.quit()


def main():
    """Main routine."""
    # Create modem watcher
    ModemWatcher.ModemWatcher(None)

    # Main loop
    main_loop = GLib.MainLoop()
    GLib.unix_signal_add(
        GLib.PRIORITY_HIGH, signal.SIGHUP, signal_handler, main_loop)
    GLib.unix_signal_add(
        GLib.PRIORITY_HIGH, signal.SIGTERM, signal_handler, main_loop)
    try:
        main_loop.run()
    except KeyboardInterrupt:
        pass


if __name__ == "__main__":
    main()