Iwant: Add the @delete command.

Iwant/plugin.py

@@ -115,6 +115,21 @@ class Iwant(callbacks.Plugin):
         irc.reply(_('Wish #%i is %s.') % wish)
     random = wrap(random, ['channel'])
 
+    @internationalizeDocstring
+    def delete(self, irc, msg, args, channel, id):
+        """[<channel>] <id>
+
+        Deletes the thing number <id>. <channel> is only needed if you
+        don't send the message on the channel itself."""
+        wishlist = unserialize(self.registryValue('wishlist', channel))
+        if len(wishlist) < id:
+            irc.error(_('No thing has this id.'))
+            return
+        thing = wishlist.pop(id - 1)
+        self.setRegistryValue('wishlist', serialize(wishlist), channel)
+        irc.reply(_('Successfully deleted: %s') % thing)
+    delete = wrap(delete, ['channel', 'id'])
+
 
 Class = Iwant
 

Iwant/test.py

@@ -45,6 +45,9 @@ class IwantTestCase(ChannelPluginTestCase):
                             '#3: be cool')
         self.assertResponse('iwant get 2', 'Wish #2 is a working plugin.')
         self.assertNotError('iwant random')
+        self.assertResponse('delete 1', 'Successfully deleted: you')
+        self.assertResponse('iwant list', '#1: a working plugin and '
+                            '#2: be cool')
 
 
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