Merge pull request #463 from Ixrec/case-insensitive-witties

make witties case-insensitive

Izzy-Moonbot/Describers/ConfigDescriber.cs

@@ -233,7 +233,7 @@ public ConfigDescriber()
         _config.Add("Witties",
             new ConfigItem(ConfigItemType.StringDictionary,
                 "A map from message patterns to automated Izzy responses. Also known as an 'autoresponder.'\n" +
-                "For example, `.config Witties set \"izzy\" \"that's my name!\"` will make Izzy post \"that's my name!\" whenever anyone posts a message containing \"izzy\".\n" +
+                "For example, `.config Witties set \"izzy\" \"that's my name!\"` will make Izzy post \"that's my name!\" whenever anyone posts a message containing \"izzy\" (or any capitalization thereof).\n" +
                 "This will only happen if the message is in one of the `WittyChannels` channels, and no witty response has been posted within the last `WittyCooldown` seconds, and the message author is not a bot.\n" +
                 "Currently, there is no special pattern matching syntax; the 'patterns' are just strings taken literally. No wildcards or regexes.",
                 ConfigItemCategory.Witty));

Izzy-Moonbot/EventListeners/MessageListener.cs

@@ -39,8 +39,8 @@ private async Task ProcessMessageReceived(
         if (author.Id == client.CurrentUser.Id) return; // Don't process self.
         if (author.IsBot) return; // Don't listen to bots
 
-        var content = message.Content;
-        var match = _config.Witties.FirstOrDefault(pair => content.Contains(pair.Key));
+        var content = message.Content.ToLower();
+        var match = _config.Witties.FirstOrDefault(pair => content.Contains(pair.Key.ToLower()));
         if (match.Key == null)
             return;