Source code for errbot.backends.null

import logging
from time import sleep

from errbot.backends.base import ONLINE
from errbot.backends.test import TestPerson
from errbot.core import ErrBot

log = logging.getLogger(__name__)




class ConnectionMock:


    def send(self, msg):
        pass




    def send_message(self, msg):
        pass






class NullBackend(ErrBot):
    conn = ConnectionMock()
    running = True



    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.bot_identifier = self.build_identifier("Err")  # whatever




    def serve_forever(self):
        self.connect()  # be sure we are "connected" before the first command
        self.connect_callback()  # notify that the connection occured
        try:
            while self.running:
                sleep(1)

        except EOFError:
            pass
        except KeyboardInterrupt:
            pass
        finally:
            log.debug("Trigger disconnect callback")
            self.disconnect_callback()
            log.debug("Trigger shutdown")
            self.shutdown()




    def connect(self):
        if not self.conn:
            self.conn = ConnectionMock()
        return self.conn




    def build_identifier(self, strrep):
        return TestPerson(strrep)




    def shutdown(self):
        if self.running:
            self.running = False
            super().shutdown()  # only once (hackish)




    def change_presence(self, status: str = ONLINE, message: str = "") -> None:
        pass




    def build_reply(self, msg, text=None, private=False, threaded=False):
        pass




    def prefix_groupchat_reply(self, message, identifier):
        pass




    def query_room(self, room):
        pass




    def rooms(self):
        pass


    @property
    def mode(self):
        return "null"