Added removeAlias method for easy access from within other plugins.

plugins/Alias.py

@@ -191,6 +191,16 @@ class Alias(callbacks.Privmsg):
         if freeze:
             self.frozen.add(name)
 
+    def removeAlias(self, name, evenIfFrozen=False):
+        name = callbacks.canonicalName(name)
+        if hasattr(self, name) and self.isCommand(name):
+            if evenIfFrozen or name not in self.frozen:
+                delattr(self.__class__, name)
+            else:
+                raise AliasError, 'That alias is frozen.'
+        else:
+            raise AliasError, 'There is no such alias.'
+
     def alias(self, irc, msg, args):
         """<name> <alias commands>
 
@@ -212,17 +222,11 @@ class Alias(callbacks.Privmsg):
         Removes the given alias, if unfrozen.
         """
         name = privmsgs.getArgs(args)
-        name = callbacks.canonicalName(name)
-        if hasattr(self, name) and self.isCommand(name):
-            if name not in self.frozen:
-                delattr(self.__class__, name)
-                irc.reply(msg, conf.replySuccess)
-            else:
-                irc.error(msg, 'That alias is frozen.')
-        else:
-            irc.error(msg, 'There is no such alias.')
-
-
+        try:
+            self.removeAlias(name)
+            irc.reply(msg, conf.replySuccess)
+        except AliasError, e:
+            irc.error(msg, str(e))
 
 
 Class = Alias

test/test_Alias.py

@@ -102,10 +102,13 @@ class AliasTestCase(PluginTestCase, PluginDocumentation):
         self.assertNotError('mytell #foo bugs')
         self.assertNoResponse('blah blah blah', 2)
 
-    def testAddAlias(self):
+    def testAddRemoveAlias(self):
         cb = self.irc.getCallback('Alias')
-        cb.addAlias(self.irc, 'foobar', 'rot13 foobar')
+        cb.addAlias(self.irc, 'foobar', 'rot13 foobar', freeze=True)
         self.assertResponse('foobar', 'sbbone')
+        self.assertRaises(Alias.AliasError, cb.removeAlias, 'foobar')
+        cb.removeAlias('foobar', evenIfFrozen=True)
+        self.assertNoResponse('foobar', 2)