dlog

README

go-dlog

📟 conditional logging for Golang libraries & applications

installation

go get gopkg.in/ddo/go-dlog.v2

usage

logger := dlog.New("logger", nil)

logger.Debug("some log")
logger.Info("some log")
logger.Warn("some log")
logger.Error("some log")

DLOG=* go run example.go

env

set DLOG environment(case-insensitive) to

• DEBUG or * to enable #Debug and above
• INFO to enable #Info, #Done, #Fail and above
• WARN to enable #Warn and above
• ERROR to enable #Error

Documentation

Index

• type Dlog
  • func New(name string, opt *Option) (_dlog *Dlog)
• type Log
  • func NewLog(rank, name string, now time.Time, delta time.Duration, arg ...interface{}) *Log
• type Option

Types

type Dlog

type Dlog struct {
	Debug            handler
	Info, Done, Fail handler
	Warn             handler
	Error            handler
	// contains filtered or unexported fields
}

Dlog .

func New

func New(name string, opt *Option) (_dlog *Dlog)

New .

type Log

type Log struct {
	Rank string `json:"rank"`

	Name   string `json:"name"`
	Caller string `json:"caller"` // function name

	Timestamp time.Time     `json:"timestamp"`
	Delta     time.Duration `json:"delta"`

	Data []interface{} `json:"data"`
}

Log is a single log object

func NewLog

func NewLog(rank, name string, now time.Time, delta time.Duration, arg ...interface{}) *Log

NewLog .

type Option

type Option struct {
	Writer io.Writer
	Hook   chan<- *Log
	Type   string
}

Option .