fix: cleanup, store lua commands in map

lua.go

@@ -45,15 +45,8 @@ func LuaInit() {
 
 	cmds := commander.New()
 	// When a command from Lua is added, register it for use
-	// TODO: maybe dont add command code to a lua table? insstead use a map
-	cmds.Events.On("commandRegister",
-		func(cmdName string, cmd *lua.LFunction) {
-			commands[cmdName] = true
-			l.SetField(
-				l.GetTable(l.GetGlobal("commanding"),
-					lua.LString("__commands")),
-				cmdName,
-				cmd)
+	cmds.Events.On("commandRegister", func(cmdName string, cmd *lua.LFunction) {
+		commands[cmdName] = cmd
 	})
 
 	l.PreloadModule("commander", cmds.Loader)

main.go

@@ -22,7 +22,7 @@ var (
 	l *lua.LState
 	lr *LineReader
 
-	commands = map[string]bool{}
+	commands = map[string]*lua.LFunction{}
 	aliases = map[string]string{}
 
 	homedir string

shell.go

@@ -49,13 +49,9 @@ func RunInput(input string) {
 		hooks.Em.Emit("command.exit", 0)
 		return
 	}
-	if commands[cmdArgs[0]] {
+	if commands[cmdArgs[0]] != nil {
 		err := l.CallByParam(lua.P{
-			Fn: l.GetField(
-				l.GetTable(
-					l.GetGlobal("commanding"),
-					lua.LString("__commands")),
-				cmdArgs[0]),
+			Fn: commands[cmdArgs[0]],
 			NRet:    1,
 			Protect: true,
 		}, luar.New(l, cmdArgs[1:]))
@@ -128,13 +124,9 @@ func execCommand(cmd string) error {
 		}
 
 		// If command is defined in Lua then run it
-		if commands[args[0]] {
+		if commands[args[0]] != nil {
 			err := l.CallByParam(lua.P{
-				Fn: l.GetField(
-					l.GetTable(
-						l.GetGlobal("commanding"),
-						lua.LString("__commands")),
-					args[0]),
+				Fn: commands[args[0]],
 				NRet:    1,
 				Protect: true,
 			}, luar.New(l, args[1:]))