Function NewZap

pkg/log/zap_handler.go:27–52

NewZap returns a new log handler based on the zap library.

(encoding string)

// NewZap returns a new log handler based on the zap library.
func NewZap(encoding string) (Handler, error) {
	config := zap.Config{
		Level:            zap.NewAtomicLevelAt(zap.DebugLevel), // levels are currently still filtered by the Logger.
		Encoding:         encoding,
		EncoderConfig:    zap.NewProductionEncoderConfig(),
		OutputPaths:      []string{"stderr"},
		ErrorOutputPaths: []string{"stderr"},
	}
	config.DisableCaller = true       // omit caller from log message.
	config.EncoderConfig.TimeKey = "" // omit timestamp from log message.
	if encoding == "console" {
		config.EncoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
		colorterm, _ := strconv.ParseBool(os.Getenv("COLORTERM"))
		if !colorterm && os.Getenv("COLORTERM") == "truecolor" {
			colorterm = true
		}
		if colorterm {
			config.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
		}
	}
	logger, err := config.Build()
	if err != nil {
		return nil, err
	}
	return &zapHandler{Logger: logger}, nil
}

type zapHandler struct {
	*zap.Logger