cli

Documentation

Overview

Package cli implements a colored text handler suitable for command-line interfaces.

Index

• Variables
• type Handler
  • func New(w io.Writer) *Handler
  • func (h *Handler) HandleLog(e *log.Entry) error

Variables

var Colors = [...]*color.Color{
	log.DebugLevel: color.New(color.FgWhite),
	log.InfoLevel:  color.New(color.FgBlue),
	log.WarnLevel:  color.New(color.FgYellow),
	log.ErrorLevel: color.New(color.FgRed),
	log.FatalLevel: color.New(color.FgRed),
}

Colors mapping.

var Default = New(os.Stderr)

Default handler outputting to stderr.

var Strings = [...]string{
	log.DebugLevel: "•",
	log.InfoLevel:  "•",
	log.WarnLevel:  "•",
	log.ErrorLevel: "⨯",
	log.FatalLevel: "⨯",
}

Strings mapping.

Types

type Handler

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

Handler implementation.

func New

func New(w io.Writer) *Handler

New handler.

func (*Handler) HandleLog

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

HandleLog implements log.Handler.