[announce] Add an announce module

This module allows bot owners to send announcements to all channels the bot is currently in

announce.py

@@ -0,0 +1,19 @@
+# -*- coding: utf8 -*-
+"""
+announce.py - Send a message to all channels
+Copyright © 2013, Elad Alfassa, <[email protected]>
+Licensed under the Eiffel Forum License 2.
+
+"""
+def announce(willie, trigger):
+    """
+    Send an announcement to all channels the bot is in
+    """
+    if not trigger.admin:
+        willie.reply('Sorry, I can\'t let you do that')
+        return
+    print willie.channels
+    for channel in willie.channels:
+        willie.msg(channel, '[ANNOUNCMENT] %s' % trigger.group(2))
+announce.commands = ['announce']
+announce.example = '.announce Some important message here'