wemo.py

#!/usr/bin/env python
import argparse
import sys

from ouimeaux.environment import Environment
from ouimeaux.utils import matcher
from ouimeaux.signals import receiver, statechange, devicefound


def mainloop(name):
    matches = matcher(name)

    @receiver(devicefound)
    def found(sender, **kwargs):
        if matches(sender.name):
            print("Found device:", sender.name)

    @receiver(statechange)
    def motion(sender, **kwargs):
        if matches(sender.name):
            print("{} state is {state}".format(
                sender.name, state="on" if kwargs.get('state') else "off"))

    env = Environment()
    try:
        env.start()
        env.discover(10)
        env.wait()
    except (KeyboardInterrupt, SystemExit):
        print("Goodbye!")
        sys.exit(0)


if __name__ == "__main__":
    parser = argparse.ArgumentParser("Motion notifier")
    parser.add_argument("name", metavar="NAME",
                        help="Name (fuzzy matchable)"
                             " of the Motion to detect")
    args = parser.parse_args()
    mainloop(args.name)