A Skype Bot with Skype4Py (in Python 2.x).

core.py

#!/usr/bin/env python2
# coding: utf-8

import re
import time
import logging
import functools

import Skype4Py

logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
log_handler = logging.StreamHandler()
log_handler.setLevel(logging.INFO)
logger.addHandler(log_handler)


is_cmd = re.compile('^#.*')
memory = {
        'command': dict(),
        'chat': dict()
        }


def command(trigger):
    def register(func):
        @functools.wraps(func)
        def wrapper(*args, **kw):
            return func(*args, **kw)
        memory['command'][trigger] = wrapper
        return wrapper
    return register


def chat(trigger):
    def register(func):
        @functools.wraps(func)
        def wrapper(*args, **kw):
            return func(*args, **kw)
        pattern = re.compile(trigger)
        memory['chat'][pattern] = wrapper
        return wrapper
    return register


def call_command(msg):
    divided = msg.Body.split()
    cmd = divided[0].lstrip('#')
    opt = divided[1:]
    try:
        call = memory['command'][cmd]
        msg.Chat.SendMessage(call(opt))
    except KeyError:
        msg.Chat.SendMessage(u'command not found.')
        return


def call_chat(msg):
    for trigger, call in memory['chat'].items():
        if trigger.match(msg.Body):
            speech = call(msg)
            if speech:
                msg.Chat.SendMessage(speech)
            return


def handler(msg, event):
    if event == Skype4Py.enums.cmsReceived:
        if is_cmd.match(msg.Body):
            return call_command(msg)
        return call_chat(msg)


def run():
    skype = Skype4Py.Skype()
    skype.Attach()
    skype.OnMessageStatus = handler
    logger.info('Bot Activated.')
    while True:
        try:
            time.sleep(0.25)
        except KeyboardInterrupt:
            logger.info('Now stopping Skype bot...')
            exit()

use.py

#!/usr/bin/env python2
# coding: utf-8

import logging

import core

logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
log_handler = logging.StreamHandler()
log_handler.setLevel(logging.INFO)
logger.addHandler(log_handler)


# ping
@core.command('ping')
def ping(args):
    return u'pong'


# chat
@core.chat(u'yo.')
def chat_yo(msg):
    return u'hey.'


def run():
    logger.info('starting bot...')
    core.run()
    logger.info('bot down.')