Join all channels in one message when connecting.

plugins/Owner/plugin.py

@@ -232,9 +232,7 @@ class Owner(callbacks.Plugin):
         world.starting = False
 
     def do376(self, irc, msg):
-        networkGroup = conf.supybot.networks.get(irc.network)
-        for channel in networkGroup.channels():
-            irc.queueMsg(networkGroup.channels.join(channel))
+        irc.queueMsg(conf.supybot.networks.get(irc.network).channels.joins())
     do422 = do377 = do376
 
     def doPrivmsg(self, irc, msg):

src/conf.py

@@ -277,6 +277,20 @@ class SpaceSeparatedSetOfChannels(registry.SpaceSeparatedListOf):
             return ircmsgs.join(channel, key)
         else:
             return ircmsgs.join(channel)
+    def joins(self):
+        from . import ircmsgs # Don't put this globally!  It's recursive.
+        channels = []
+        channels_with_key = []
+        keys = []
+        for channel in self():
+            key = self.key.get(channel)()
+            if key:
+                keys.append(key)
+                channels_with_key.append(channel)
+            else:
+                channels.append(channel)
+        return ircmsgs.join(','.join(channels_with_key + channels),
+                ','.join(keys))
 
 def registerNetwork(name, password='', ssl=False, sasl_username='',
         sasl_password=''):

src/ircmsgs.py

@@ -615,7 +615,7 @@ def notice(recipient, s, prefix='', msg=None):
 def join(channel, key=None, prefix='', msg=None):
     """Returns a JOIN to a channel"""
     if conf.supybot.protocols.irc.strictRfc():
-        assert isChannel(channel), repr(channel)
+        assert areChannels(channel), repr(channel)
     if msg and not prefix:
         prefix = msg.prefix
     if key is None: