logger: change fatal to error

and make the logger not make the program exit

Signed-off-by: Sam Therapy <sam@samtherapy.net>

logawl/logawl.go

@@ -40,15 +40,15 @@ func (l *Logger) level() Level {
 func (l *Logger) UnMarshalLevel(lv Level) (string, error) {
 	switch lv {
 	case 0:
-		return "FATAL ", nil
-	case 1:
 		return "ERROR ", nil
+	case 1:
+		return "WARN ", nil
 	case 2:
 		return "INFO ", nil
 	case 3:
 		return "DEBUG ", nil
 	}
-	return "", fmt.Errorf("invalid log level choice")
+	return "", fmt.Errorf("invalid log level")
 }
 
 func (l *Logger) IsLevel(level Level) bool {
@@ -56,18 +56,18 @@ func (l *Logger) IsLevel(level Level) bool {
 }
 
 var AllLevels = []Level{
-	FatalLevel,
-	ErrorLevel,
+	ErrLevel,
+	WarnLevel,
 	InfoLevel,
 	DebugLevel,
 }
 
 const (
 	// Fatal logs (will call exit(1)).
-	FatalLevel Level = iota
+	ErrLevel Level = iota
 
 	// Error logs.
-	ErrorLevel
+	WarnLevel
 
 	// What is going on level.
 	InfoLevel

logawl/logger.go

@@ -30,28 +30,22 @@ func (l *Logger) Println(level Level, v ...any) {
 		case 0:
 			err := l.Printer(0, fmt.Sprintln(v...)) //Fatal level
 			if err != nil {
-				// TODO: Make this not a panic
-				panic(err)
+				fmt.Fprintln(os.Stderr, "FATAL: Logger failed: ", err)
 			}
-			os.Exit(1)
 		case 1:
 			err := l.Printer(1, fmt.Sprintln(v...)) //Error level
 			if err != nil {
-				// TODO: Make this not a panic
-				panic(err)
+				fmt.Fprintln(os.Stderr, "FATAL: Logger failed: ", err)
 			}
-			os.Exit(2)
 		case 2:
 			err := l.Printer(2, fmt.Sprintln(v...)) //Info level
 			if err != nil {
-				// TODO: Make this not a panic
-				panic(err)
+				fmt.Fprintln(os.Stderr, "FATAL: Logger failed: ", err)
 			}
 		case 3:
 			err := l.Printer(3, fmt.Sprintln(v...)) //Debug level
 			if err != nil {
-				// TODO: Make this not a panic
-				panic(err)
+				fmt.Fprintln(os.Stderr, "FATAL: Logger failed: ", err)
 			}
 		default:
 			break
@@ -141,10 +135,10 @@ func (l *Logger) Info(v ...any) {
 
 // Call print directly with Error level
 func (l *Logger) Error(v ...any) {
-	l.Println(ErrorLevel, v...)
+	l.Println(WarnLevel, v...)
 }
 
 // Call print directly with Fatal level
 func (l *Logger) Fatal(v ...any) {
-	l.Println(FatalLevel, v...)
+	l.Println(ErrLevel, v...)
 }

logawl/logging_test.go

@@ -41,7 +41,7 @@ func TestUnmarshalLevels(t *testing.T) {
 
 	lv, err := logger.UnMarshalLevel(logawl.Level(9001))
 	assert.Equal(t, "", lv)
-	assert.ErrorContains(t, err, "invalid log level choice")
+	assert.ErrorContains(t, err, "invalid log level")
 }
 
 func TestLogger(t *testing.T) {

main.go

@@ -33,7 +33,7 @@ func main() {
 	resp, err := query.CreateQuery(opts)
 	if err != nil {
 		opts.Logger.Fatal(err)
-		os.Exit(1)
+		os.Exit(9)
 	}
 	switch {
 	case opts.JSON:
@@ -41,7 +41,7 @@ func main() {
 		json, err := json.MarshalIndent(resp.DNS, "", "  ")
 		if err != nil {
 			opts.Logger.Fatal(err)
-			os.Exit(1)
+			os.Exit(10)
 		}
 		fmt.Println(string(json))
 	case opts.XML:
@@ -49,7 +49,7 @@ func main() {
 		xml, err := xml.MarshalIndent(resp.DNS, "", "  ")
 		if err != nil {
 			opts.Logger.Fatal(err)
-			os.Exit(1)
+			os.Exit(10)
 		}
 		fmt.Println(string(xml))
 	case opts.YAML:
@@ -57,7 +57,7 @@ func main() {
 		yaml, err := yaml.Marshal(resp.DNS)
 		if err != nil {
 			opts.Logger.Fatal(err)
-			os.Exit(1)
+			os.Exit(10)
 		}
 		fmt.Println(string(yaml))
 	default: