import pulsar

def start(arbiter, **kw):
    pulsar.async(app(arbiter))

## Equivalent to main actually.
def app(arbiter):
    # Spawn a new actor (greeter)
    # g = yield from pulsar.spawn(name='Greeter1')
    # print(type(greeter))
    greeter = yield from pulsar.spawn()
    result = yield from arbiter.send(greeter, 'run', Greeter)
    print("Object returned         :", result)
    print("Actor's name            :", greeter.name)

    again = yield from arbiter.send(greeter, 'run', result.who_is_it)
    print("Object returned by actor:", again)

    greeter.obj = result
    del result
    last = yield from arbiter.send(greeter, 'run', greeter.obj.who_is_it)
    print("Object added into actor :", last, greeter.obj)

    # Bypassing message passing
    print("Inner object directly   :", greeter.obj.who_is_it(arbiter))
    arbiter.stop()

class Greeter(object):
    """ Simple actor; has a name.
    """
    def __init__(self, actor):
        """ Set my name at birth.
        """
        self.name = "Victor"

    def __call__(self):
        pass

    def who_is_it(self, actor):
        return "My name is " + self.name + ", nice to meet you."

if __name__ == '__main__':
    cfg = pulsar.Config()
    cfg.parse_command_line()
    pulsar.arbiter(cfg=cfg, start=start).start()