console

Documentation

Overview

Package console implements a development-friendly textual handler.

Index

• Variables
• type Handler
  • func New(w io.Writer) *Handler
  • func (h *Handler) HandleLog(e *log.Entry) error
  • func (h *Handler) WithColor(colored bool) *Handler
  • func (h *Handler) WithTimestamps(use bool) *Handler

Variables

var Colors = [...]int{
	log.TraceLevel: gray,
	log.DebugLevel: yellow,
	log.InfoLevel:  blue,
	log.WarnLevel:  magenta,
	log.ErrorLevel: red,
	log.FatalLevel: red,
}

Colors mapping.

var Default = New(os.Stderr)

Default handler outputting to stderr.

var Intensities = [...]int{
	log.TraceLevel: normal,
	log.DebugLevel: normal,
	log.InfoLevel:  normal,
	log.WarnLevel:  normal,
	log.ErrorLevel: normal,
	log.FatalLevel: bold,
}

Intensities color mapping.

var Levels = [...]string{
	log.TraceLevel: "TRCE",
	log.DebugLevel: "DBG ",
	log.InfoLevel:  "    ",
	log.WarnLevel:  "WARN",
	log.ErrorLevel: "ERR!",
	log.FatalLevel: "FATL",
}

Types

type Handler

type Handler struct {
	Writer io.Writer
	// contains filtered or unexported fields
}

Handler implementation.

func New

func New(w io.Writer) *Handler

New creates a new console handler.

func (*Handler) HandleLog

func (h *Handler) HandleLog(e *log.Entry) error

HandleLog implements log.Handler.

func (*Handler) WithColor

func (h *Handler) WithColor(colored bool) *Handler

WithColor enables or disables colored log output.

func (*Handler) WithTimestamps

func (h *Handler) WithTimestamps(use bool) *Handler

WithTimestamps enables or disables timestamps instead of offsets in the log output.