delta

Documentation

Overview

Package delta provides a log handler which times the delta between each log call, useful for debug output for command-line programs.

Index

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

Variables

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

Colors mapping.

var Default = New(os.Stderr)

Default handler.

var Strings = [...]string{
	log.DebugLevel: "DEBU",
	log.InfoLevel:  "INFO",
	log.WarnLevel:  "WARN",
	log.ErrorLevel: "ERRO",
	log.FatalLevel: "FATA",
}

Strings mapping.

Types

type Handler

type Handler struct {
	// contains filtered or unexported fields
}

Handler implementation.

func New

func New(w io.Writer) *Handler

New handler.

func (*Handler) Close

func (h *Handler) Close() error

Close the handler.

func (*Handler) HandleLog

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

HandleLog implements log.Handler.