Add basic lua scripting capabilities (#4341)

The scripting capabilities is locked behind a cmake flag, and is not enabled by default.

Co-authored-by: nerix <nerixdev@outlook.de>
Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

src/common/CompletionModel.cpp

@@ -230,7 +230,12 @@ void CompletionModel::refresh(const QString &prefix, bool isFirstWord)
     {
         addString(emote.first.string, TaggedString::Type::BTTVGlobalEmote);
     }
-
+#ifdef CHATTERINO_HAVE_PLUGINS
+    for (const auto &command : getApp()->commands->pluginCommands())
+    {
+        addString(command, TaggedString::PluginCommand);
+    }
+#endif
     // Custom Chatterino commands
     for (const auto &command : getApp()->commands->items)
     {

src/common/CompletionModel.hpp

@@ -34,6 +34,9 @@ class CompletionModel : public QAbstractListModel
             CustomCommand,
             ChatterinoCommand,
             TwitchCommand,
+#ifdef CHATTERINO_HAVE_PLUGINS
+            PluginCommand,
+#endif
         };
 
         TaggedString(QString _string, Type type);

src/common/QLogging.cpp

@@ -24,6 +24,7 @@ Q_LOGGING_CATEGORY(chatterinoIrc, "chatterino.irc", logThreshold);
 Q_LOGGING_CATEGORY(chatterinoIvr, "chatterino.ivr", logThreshold);
 Q_LOGGING_CATEGORY(chatterinoLiveupdates, "chatterino.liveupdates",
                    logThreshold);
+Q_LOGGING_CATEGORY(chatterinoLua, "chatterino.lua", logThreshold);
 Q_LOGGING_CATEGORY(chatterinoMain, "chatterino.main", logThreshold);
 Q_LOGGING_CATEGORY(chatterinoMessage, "chatterino.message", logThreshold);
 Q_LOGGING_CATEGORY(chatterinoNativeMessage, "chatterino.nativemessage",

src/common/QLogging.hpp

@@ -19,6 +19,7 @@ Q_DECLARE_LOGGING_CATEGORY(chatterinoImage);
 Q_DECLARE_LOGGING_CATEGORY(chatterinoIrc);
 Q_DECLARE_LOGGING_CATEGORY(chatterinoIvr);
 Q_DECLARE_LOGGING_CATEGORY(chatterinoLiveupdates);
+Q_DECLARE_LOGGING_CATEGORY(chatterinoLua);
 Q_DECLARE_LOGGING_CATEGORY(chatterinoMain);
 Q_DECLARE_LOGGING_CATEGORY(chatterinoMessage);
 Q_DECLARE_LOGGING_CATEGORY(chatterinoNativeMessage);