feat: remove encoder options

.github/workflows/test.yaml

@@ -19,6 +19,7 @@ jobs:
       - name: codecov
         uses: codecov/codecov-action@v3
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           flags: unittests
           fail_ci_if_error: true
           files: coverage.out

encoder.go

@@ -11,45 +11,6 @@ import (
 	lumberjack "gopkg.in/natefinch/lumberjack.v2"
 )
 
-type Encoder interface {
-	apply(l *Logger)
-}
-
-// encoderFunc wraps a func so it satisfies the Encoder interface.
-type encoderFunc func(*Logger)
-
-func (f encoderFunc) apply(l *Logger) {
-	f(l)
-}
-
-// WithFilenameEncoder is used to set the log filename encoder.
-func WithFilenameEncoder(encoder FilenameEncoder) Encoder {
-	return encoderFunc(func(l *Logger) {
-		l.filenameEncoder = encoder
-	})
-}
-
-// WithTimeEncoder is used to set the log time encoder.
-func WithTimeEncoder(encoder TimeEncoder) Encoder {
-	return encoderFunc(func(l *Logger) {
-		l.timeEncoder = encoder
-	})
-}
-
-// WithLevelEncoder is used to set the log level encoder.
-func WithLevelEncoder(encoder LevelEncoder) Encoder {
-	return encoderFunc(func(l *Logger) {
-		l.levelEncoder = encoder
-	})
-}
-
-// WithCallerEncoder is used to set the log caller encoder.
-func WithCallerEncoder(encoder CallerEncoder) Encoder {
-	return encoderFunc(func(l *Logger) {
-		l.callerEncoder = encoder
-	})
-}
-
 // FilenameEncoder log filename encoder,
 // return the full name of the log file.
 type FilenameEncoder func() string

log.go

@@ -91,8 +91,8 @@ type Interface interface {
 }
 
 // Configure sets up the global logger.
-func Configure(opts *Options, encoders ...Encoder) {
-	l := New(opts, encoders...)
+func Configure(opts *Options) {
+	l := New(opts)
 	_globalL = l
 	zap.RedirectStdLog(_globalL.log)
 }

log_test.go

@@ -134,16 +134,17 @@ func TestGlobalLogger(t *testing.T) {
 		opts.ConsoleLevel = DebugLevel.String()
 		opts.DisableConsoleColor = true
 		opts.DisableConsoleCaller = false
-		Configure(opts, WithLevelEncoder(zapcore.LowercaseLevelEncoder))
+		opts.LevelEncoder = zapcore.LowercaseLevelEncoder
+		Configure(opts)
 		L().Debugf("Hello, %s", name+"1")
 		L().Infof("Hello, %s", name+"2")
 		L().Warnf("Hello, %s", name+"3")
 		L().Errorf("Hello, %s", name+"4")
 		expected := []string{
-			"debug log/log_test.go:138 Hello, world1",
-			"info log/log_test.go:139 Hello, world2",
-			"warn log/log_test.go:140 Hello, world3",
-			"error log/log_test.go:141 Hello, world4",
+			"debug log/log_test.go:139 Hello, world1",
+			"info log/log_test.go:140 Hello, world2",
+			"warn log/log_test.go:141 Hello, world3",
+			"error log/log_test.go:142 Hello, world4",
 		}
 		_ = w.Close()
 		stdout, _ := io.ReadAll(r)
@@ -172,10 +173,9 @@ func TestGlobalLogger(t *testing.T) {
 		opts.DisableConsoleColor = true
 		opts.DisableConsoleCaller = false
 		opts.CallerSkip = -1
-		Configure(opts,
-			WithLevelEncoder(zapcore.LowercaseLevelEncoder),
-			WithCallerEncoder(zapcore.ShortCallerEncoder),
-		)
+		opts.LevelEncoder = zapcore.LowercaseLevelEncoder
+		opts.CallerEncoder = zapcore.ShortCallerEncoder
+		Configure(opts)
 		L().Debugf("Hello, %s", name+"1")
 		L().Infof("Hello, %s", name+"2")
 		L().Warnf("Hello, %s", name+"3")
@@ -255,10 +255,10 @@ func TestLoggerFile(t *testing.T) {
 	opts.DisableConsole = true
 	opts.DisableFile = false
 	opts.Output = tmp
-
-	Configure(opts, WithFilenameEncoder(func() string {
+	opts.FilenameEncoder = func() string {
 		return "test.log"
-	}))
+	}
+	Configure(opts)
 	Info("Hello, world!")
 	assert.Equal(t, filepath.Join(tmp, "test.log"), EncodedFilename())
 	_ = os.Remove(EncodedFilename())
@@ -268,7 +268,8 @@ func TestLoggerClose(t *testing.T) {
 	t.Run("close logger without log file", func(t *testing.T) {
 		str := "close logger without log file"
 		opts := NewOptions()
-		Configure(opts, WithTimeEncoder(DefaultTimeEncoder))
+		opts.TimeEncoder = DefaultTimeEncoder
+		Configure(opts)
 		defer func() {
 			if err := recover(); err != nil {
 				assert.Equal(t, err, str)

logger.go

@@ -18,23 +18,20 @@ type Logger struct {
 	closer          io.Closer
 	log             *zap.Logger
 	sugared         *zap.SugaredLogger
-	filenameEncoder FilenameEncoder
-	timeEncoder     TimeEncoder
-	levelEncoder    LevelEncoder
-	callerEncoder   CallerEncoder
 	encodedFilename string
 }
 
 // New creates a new Logger.
-func New(opts *Options, encoders ...Encoder) *Logger {
+func New(opts *Options) *Logger {
 	l := &Logger{}
-	if !opts.DisableFile && len(opts.Output) > 0 {
-		l.filenameEncoder = DefaultFilenameEncoder
+	// set a default filename encoder if log file is enabled
+	if !opts.DisableFile && len(opts.Output) > 0 && opts.FilenameEncoder == nil {
+		opts.FilenameEncoder = DefaultFilenameEncoder
 	}
-	l.withEncoders(encoders...)
-	var cores []zapcore.Core
 
-	encoderConfig := l.getEncoderConfig()
+	var cores []zapcore.Core
+	// set encoders, will override the default encoder if exists
+	encoderConfig := l.getEncoderConfig(opts)
 
 	if !opts.DisableConsole {
 		var consoleLevel Level
@@ -52,7 +49,8 @@ func New(opts *Options, encoders ...Encoder) *Logger {
 		if !opts.DisableConsoleCaller {
 			consoleEncCfg.CallerKey = "caller"
 		}
-		if !opts.DisableConsoleColor && l.levelEncoder == nil {
+		// forces to use CapitalColorLevelEncoder if LevelEncoder is not set when console color is enabled
+		if !opts.DisableConsoleColor && opts.LevelEncoder == nil {
 			consoleEncCfg.EncodeLevel = zapcore.CapitalColorLevelEncoder
 		}
 		consoleLevelEnabler := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
@@ -93,7 +91,7 @@ func New(opts *Options, encoders ...Encoder) *Logger {
 		fileLevelEnabler := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
 			return lvl >= fileLevel
 		})
-		syncer, closer, encodedFilename = rollingFileEncoder(opts, l.filenameEncoder)
+		syncer, closer, encodedFilename = rollingFileEncoder(opts, opts.FilenameEncoder)
 		cores = append(cores, zapcore.NewCore(fileEncoder, syncer, fileLevelEnabler))
 	}
 	core := zapcore.NewTee(cores...)
@@ -111,13 +109,6 @@ func New(opts *Options, encoders ...Encoder) *Logger {
 	}
 }
 
-func (l *Logger) withEncoders(encoders ...Encoder) *Logger {
-	for _, encoder := range encoders {
-		encoder.apply(l)
-	}
-	return l
-}
-
 func (l *Logger) DebugLogger() DebugLogger {
 	return l
 }
@@ -309,7 +300,7 @@ func (l *Logger) EncodedFilename() string {
 	return l.encodedFilename
 }
 
-func (l *Logger) getEncoderConfig() zapcore.EncoderConfig {
+func (l *Logger) getEncoderConfig(opts *Options) zapcore.EncoderConfig {
 	encoderConfig := zapcore.EncoderConfig{
 		NameKey:          "logger",
 		MessageKey:       "msg",
@@ -320,14 +311,14 @@ func (l *Logger) getEncoderConfig() zapcore.EncoderConfig {
 		EncodeCaller:     zapcore.ShortCallerEncoder,
 		ConsoleSeparator: " ",
 	}
-	if l.timeEncoder != nil {
-		encoderConfig.EncodeTime = l.timeEncoder
+	if opts.TimeEncoder != nil {
+		encoderConfig.EncodeTime = opts.TimeEncoder
 	}
-	if l.levelEncoder != nil {
-		encoderConfig.EncodeLevel = l.levelEncoder
+	if opts.LevelEncoder != nil {
+		encoderConfig.EncodeLevel = opts.LevelEncoder
 	}
-	if l.callerEncoder != nil {
-		encoderConfig.EncodeCaller = l.callerEncoder
+	if opts.CallerEncoder != nil {
+		encoderConfig.EncodeCaller = opts.CallerEncoder
 	}
 	return encoderConfig
 }

options.go

@@ -49,6 +49,15 @@ type Options struct {
 
 	// Output directory for logging when DisableFile is false
 	Output string `json:"output" mapstructure:"output"`
+
+	// FilenameEncoder is used to set the log filename encoder.
+	FilenameEncoder FilenameEncoder `json:"-" mapstructure:"-"`
+	// TimeEncoder is used to set the log time encoder.
+	TimeEncoder TimeEncoder `json:"-" mapstructure:"-"`
+	// LevelEncoder is used to set the log level encoder.
+	LevelEncoder LevelEncoder `json:"-" mapstructure:"-"`
+	// CallerEncoder is used to set the log caller encoder.
+	CallerEncoder CallerEncoder `json:"-" mapstructure:"-"`
 }
 
 // NewOptions creates an Options with default parameters.

options_test.go

@@ -43,4 +43,16 @@ func Test_Default_Options_Validate(t *testing.T) {
 		assert.Equal(t, "unrecognized level: \"errorlevel\"", errs[0].Error())
 		assert.Equal(t, "unrecognized level: \"errorlevel\"", errs[1].Error())
 	})
+
+	t.Run("options string", func(t *testing.T) {
+		opts := NewOptions()
+		opts.ConsoleLevel = "errorlevel"
+		opts.FileLevel = "errorlevel"
+		opts.FilenameEncoder = DefaultFilenameEncoder
+
+		output := opts.String()
+		assert.Contains(t, output, `"console-level":"errorlevel"`)
+		assert.Contains(t, output, `"file-level":"errorlevel"`)
+		assert.NotContains(t, output, "encoder")
+	})
 }