Elide ignored replies from nested command output.

Signed-off-by: James Vega <jamessan@users.sourceforge.net>
(cherry picked from commit c10d964604)

Signed-off-by: Daniel Folkinshteyn <nanotube@users.sourceforge.net>

plugins/Utilities/plugin.py

@@ -1,5 +1,6 @@
 ###
 # Copyright (c) 2002-2004, Jeremiah Fincher
+# Copyright (c) 2010, James Vega
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -43,7 +44,11 @@ class Utilities(callbacks.Plugin):
         Does nothing.  Useful sometimes for sequencing commands when you don't
         care about their non-error return values.
         """
-        pass
+        if irc.nested:
+            msg.tag('ignored')
+            # Need to call NestedCommandsIrcProxy.reply to continue evaluation
+            # of the remaining nested commands.
+            irc.reply('')
     # Do be careful not to wrap this unless you do any('something').
 
     def success(self, irc, msg, args, text):

src/callbacks.py

@@ -1,6 +1,6 @@
 ###
 # Copyright (c) 2002-2005, Jeremiah Fincher
-# Copyright (c) 2008-2009, James Vega
+# Copyright (c) 2008-2010, James Vega
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -920,7 +920,14 @@ class NestedCommandsIrcProxy(ReplyIrcProxy):
             finally:
                 self._resetReplyAttributes()
         else:
-            self.args[self.counter] = s
+            if msg.ignored:
+                # Since the final reply string is constructed via
+                # ' '.join(self.args), the args index for ignored commands
+                # needs to be popped to avoid extra spaces in the final reply.
+                self.args.pop(self.counter)
+                msg.tag('ignored', False)
+            else:
+                self.args[self.counter] = s
             self.evalArgs()
 
     def error(self, s='', Raise=False, **kwargs):