feat: custom log format

next/logger/logger.go

@@ -62,15 +62,17 @@ func GetLogger() {
 		FunctionKey:    "F",
 		StacktraceKey:  "S",
 		SkipLineEnding: false,
-		LineEnding:     "!!!\n",
+		LineEnding:     "\n",
 
 		EncodeLevel: logEncodeLevel,
+		//EncodeLevel:    zapcore.CapitalColorLevelEncoder,
 		EncodeTime:     logEncodeTime,
 		EncodeDuration: zapcore.StringDurationEncoder,
-		EncodeCaller:   logEncodeCaller,
+		//EncodeCaller:   logEncodeCaller,
+		EncodeCaller: zapcore.ShortCallerEncoder,
 
-		EncodeName:       logEncodeName,
+		//EncodeName:       logEncodeName,
-		ConsoleSeparator: "$$",
+		ConsoleSeparator: " ",
 	}
 
 	//var zc = zap.Config{
@@ -89,24 +91,44 @@ func GetLogger() {
 	newCore := zapcore.NewCore(zapcore.NewConsoleEncoder(config), zapcore.Lock(os.Stderr), zapcore.DebugLevel)
 	//newCore := zapcore.NewCore(zapcore.NewJSONEncoder(config), zapcore.Lock(os.Stderr), zapcore.DebugLevel)
 	logger := zap.New(newCore, zap.AddCaller())
+	//logger := zap.New(newCore)
 	//logger, _ := zc.Build()
+	//logger.Named("123")
+	//fmt.Println(logger.Name())
+
 	zap.ReplaceGlobals(logger)
 	Logger = logger.Sugar()
 }
 
 func logEncodeLevel(level zapcore.Level, enc zapcore.PrimitiveArrayEncoder) {
-	enc.AppendString("[" + level.CapitalString() + "]")
+	enc.AppendString(func(level zapcore.Level) string {
+		levelStr := level.CapitalString()
+		// TODO: using shell codes map
+		switch level {
+		case zapcore.DebugLevel:
+			return fmt.Sprintf("\x1b[39m[%s]\x1b[0m", levelStr)
+		case zapcore.InfoLevel:
+			return fmt.Sprintf("\x1b[32m[%s]\x1b[0m", levelStr)
+		case zapcore.WarnLevel:
+			return fmt.Sprintf("\x1b[33m[%s]\x1b[0m", levelStr)
+		case zapcore.ErrorLevel:
+			return fmt.Sprintf("\x1b[31m[%s]\x1b[0m", levelStr)
+		case zapcore.PanicLevel:
+			return fmt.Sprintf("\x1b[95m[%s]\x1b[0m", levelStr)
+		default:
+			return fmt.Sprintf("[%s]", levelStr)
+		}
+	}(level))
 }
 
 func logEncodeTime(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
-	enc.AppendString("[[" + t.Format(logTmFmt) + "]]")
+	// TODO: using `2006-01-02 15:04:05.xxx` format
+	enc.AppendString(fmt.Sprintf(
+		"\x1b[36m%s\x1b[0m \x1b[90m%s\x1b[0m",
+		"[XProxy]", t.Format("2006-01-02 15:04:05"),
+	))
 }
 
 func logEncodeCaller(caller zapcore.EntryCaller, enc zapcore.PrimitiveArrayEncoder) {
 	enc.AppendString("{" + caller.TrimmedPath() + "}")
 }
-
-func logEncodeName(loggerName string, enc zapcore.PrimitiveArrayEncoder) {
-	fmt.Println(loggerName)
-	enc.AppendString("{{" + loggerName + "}}")
-}

next/main.go

@@ -9,5 +9,5 @@ func main() {
 	Logger.Infof("here is %s level", "info")
 	Logger.Warnf("here is %s level", "warn")
 	Logger.Errorf("here is %s level", "error")
-
+	//Logger.Panicf("here is %s level", "panic")
 }