File: stream-handler.go

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golang-github-anacrolix-log 0.14.2-2
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package log

import (
	"fmt"
	"io"
)

type StreamHandler struct {
	W   io.Writer
	Fmt ByteFormatter
}

func (me StreamHandler) Handle(r Record) {
	r.Msg = r.Skip(1)
	me.W.Write(me.Fmt(r))
}

type ByteFormatter func(Record) []byte

func LineFormatter(msg Record) []byte {
	ret := []byte(fmt.Sprintf(
		"[%s %s] %s %s",
		DefaultTimeFormatter(),
		msg.Level.LogString(),
		msg.Text(),
		msg.Names,
	))
	if ret[len(ret)-1] != '\n' {
		ret = append(ret, '\n')
	}
	return ret
}