logtee

Documentation

Overview

Plumbing for teeing/tailing log messages. Plop this between your root logger and stderr and you'll be tailing log messages efficiently and programmatically for e.g. your GUI

Index

• func NewLineSplitterTee(sink io.Writer, lineCompleted func(string)) io.Writer
• type StringTail
  • func NewStringTail(capacity int) *StringTail
  • func (t *StringTail) Snapshot() []string
  • func (t *StringTail) Write(line string)

Functions

func NewLineSplitterTee

func NewLineSplitterTee(sink io.Writer, lineCompleted func(string)) io.Writer

returns io.Writer that tees full lines to lineCompleted callback

Types

type StringTail

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

func NewStringTail

func NewStringTail(capacity int) *StringTail

keeps only "capacity" last Write() calls (which you can retrieve with Snapshot() )

func (*StringTail) Snapshot

func (t *StringTail) Snapshot() []string

func (*StringTail) Write

func (t *StringTail) Write(line string)