fix sending updates from MessageHandler

xmpp_tg/message_handlers.py

@@ -20,7 +20,7 @@ class CommandHandler():
         if len(self.arguments) < num_args:
             raise WrongNumberOfArgsError("!{} needs at least {} arguments".format(self._command, num_args))
 
-    def __init__(self, msg):
+    def __init__(self, msg, xmpp):
         self._command = msg["body"].split(" ")[0][1:]
         self._handler = getattr(self, self._command, self._unknown_command_handler)
         self.type = "groupchat" if msg["type"] == "groupchat" else "chat"
@@ -29,14 +29,19 @@ class CommandHandler():
         self.replyto = self.sender.full if self.type == "chat" else self.sender.bare
         self.arguments = msg["body"].split(" ")[1:]
         self.msg = msg
+        self.xmpp = xmpp
 
     def _update(self, text):
-        xmpp.send_message(mto=self.replyto, mtype=self.type, mbody=text)
+        self.xmpp.send_message(mto=self.replyto, mtype=self.type, mbody=text)
 
     def debug(self, *args, **kwargs):
         """nolist Show debug info"""
         return pprint.pformat(self.__dict__)
 
+    def dupdate(self, *args, **kwargs):
+        """nolist send message as update"""
+        self._update(str(args))
+
     #TODO: handle non-existant commands
     #TODO: add end text
     def help(self, *args, **kwargs):