Introduce a new logging level for lua values

logger/logger.go

@@ -28,6 +28,8 @@ const (
 	LevelDebug
 	// LevelTrace is for very detailed tracing information
 	LevelTrace
+	// LevelLua is specifically for output from Lua scripts
+	LevelLua
 )
 
 var levelNames = map[LogLevel]string{
@@ -36,6 +38,7 @@ var levelNames = map[LogLevel]string{
 	LevelInfo:    "INFO",
 	LevelDebug:   "DEBUG",
 	LevelTrace:   "TRACE",
+	LevelLua:     "LUA",
 }
 
 var levelColors = map[LogLevel]string{
@@ -44,6 +47,7 @@ var levelColors = map[LogLevel]string{
 	LevelInfo:    "\033[1;32m", // Bold Green
 	LevelDebug:   "\033[1;36m", // Bold Cyan
 	LevelTrace:   "\033[1;35m", // Bold Magenta
+	LevelLua:     "\033[1;34m", // Bold Blue
 }
 
 // ResetColor is the ANSI code to reset text color
@@ -84,6 +88,8 @@ func ParseLevel(levelStr string) LogLevel {
 		return LevelDebug
 	case "TRACE":
 		return LevelTrace
+	case "LUA":
+		return LevelLua
 	default:
 		return defaultLogLevel
 	}
@@ -307,7 +313,8 @@ func (l *Logger) formatMessage(level LogLevel, format string, args ...interface{
 
 // log logs a message at the specified level
 func (l *Logger) log(level LogLevel, format string, args ...interface{}) {
-	if level > l.currentLevel {
+	// Always show LUA level logs regardless of the current log level
+	if level != LevelLua && level > l.currentLevel {
 		return
 	}
 
@@ -343,6 +350,11 @@ func (l *Logger) Trace(format string, args ...interface{}) {
 	l.log(LevelTrace, format, args...)
 }
 
+// Lua logs a Lua message
+func (l *Logger) Lua(format string, args ...interface{}) {
+	l.log(LevelLua, format, args...)
+}
+
 // Global log functions that use DefaultLogger
 
 // Error logs an error message using the default logger
@@ -385,6 +397,14 @@ func Trace(format string, args ...interface{}) {
 	DefaultLogger.Trace(format, args...)
 }
 
+// Lua logs a Lua message using the default logger
+func Lua(format string, args ...interface{}) {
+	if DefaultLogger == nil {
+		Init(defaultLogLevel)
+	}
+	DefaultLogger.Lua(format, args...)
+}
+
 // LogPanic logs a panic error and its stack trace
 func LogPanic(r interface{}) {
 	if DefaultLogger == nil {

processor/processor.go

@@ -424,12 +424,21 @@ func BuildLuaScript(luaExpr string) string {
 
 func printToGo(L *lua.LState) int {
 	top := L.GetTop()
+
 	args := make([]interface{}, top)
 	for i := 1; i <= top; i++ {
 		args[i-1] = L.Get(i)
 	}
-	message := fmt.Sprint(args...)
-	logger.Info("[Lua] %s", message)
+
+	// Format the message with proper spacing between arguments
+	var parts []string
+	for _, arg := range args {
+		parts = append(parts, fmt.Sprintf("%v", arg))
+	}
+	message := strings.Join(parts, " ")
+
+	// Use the LUA log level with a script tag
+	logger.Lua("%s", message)
 	return 0
 }