Fix bug that caused commands like '@google google google google translate' to be valid. Closes GH-19.

src/callbacks.py

@@ -1190,14 +1190,15 @@ class Commands(BasePlugin):
             assert isinstance(command, list)
             return self.getCommand(command) == command
 
-    def getCommand(self, args):
+    def getCommand(self, args, stripOwnName=True):
         assert args == map(canonicalName, args)
         first = args[0]
         for cb in self.cbs:
             if first == cb.canonicalName():
                 return cb.getCommand(args)
-        if first == self.canonicalName() and len(args) > 1:
-            ret = self.getCommand(args[1:])
+        if first == self.canonicalName() and len(args) > 1 and \
+                stripOwnName:
+            ret = self.getCommand(args[1:], stripOwnName=False)
             if ret:
                 return [first] + ret
         if self.isCommandMethod(first):

test/test_callbacks.py

@@ -433,6 +433,8 @@ class PrivmsgTestCase(ChannelPluginTestCase):
         self.assertResponse('secondcmd', 'bar')
         self.assertResponse('first firstcmd', 'foo')
         self.assertResponse('second secondcmd', 'bar')
+        self.assertRegexp('first first firstcmd',
+                'there is no command named "first" in it')
 
     def testAmbiguousError(self):
         self.irc.addCallback(self.First(self.irc))