Source Code for Package emma.module.help

 1  """ 
 2  Send a help message 
 3   
 4  @copyright: (c) 2011 hackmeeting U{http://sindominio.net/hackmeeting} 
 5  @author: Ruben Pollan 
 6  @organization: hackmeeting U{http://sindominio.net/hackmeeting} 
 7  @contact: meskio@sindominio.net 
 8  @license: 
 9    This program is free software; you can redistribute it and/or 
10    modify it under the terms of the Do What The Fuck You Want To 
11    Public License, Version 2, as published by Sam Hocevar. See 
12    U{http://sam.zoy.org/projects/COPYING.WTFPL} for more details. 
13  """ 
14   
15  from emma.events import Event, subscribe, trigger, run_event 
16  from emma.module import Module 
17  from emma.interface.message import Message 
18   
19   
20 -class help(Module): 
21 -    def run(self): 
22          cmd_event = Event(event="command") 
23          subscribe(cmd_event, self.cmd_handler) 
24   
25 -    def cmd_handler(self, event, data): 
26          cmd, args = data[0] 
27          # Accept also untranslated help, at least this command should work 
28          # always :-) 
29          if cmd not in ('help', _('help')): 
30              return 
31   
32          # Gather help messages from modules 
33          event.event = 'help' 
34          help_strs = set(run_event(event, args)) 
35          help_strs -= set([""]) 
36          if help_strs: 
37              if not args: 
38                  body = _("emma is a bot for virtual assembly\n" \ 
39                           "==================================\n" \ 
40                           "Commands:\n") 
41              else: 
42                  body = "" 
43              body += '\n'.join(help_strs) 
44          else: 
45              body = _("No help") 
46   
47          event.event = 'send' 
48          to = data[1]['From'] 
49          if event.interface == 'irc' and data[1]['To'][0] == '#': 
50              to = data[1]['To'] 
51          msg = Message(body, to) 
52          msg['Subject'] = _("help") 
53          trigger(event, msg) 
54