levellogger

README

Level Logger

A three level logger for Golang. It has the following levels: debug, info, and error.

The logging level can be set by setting the LogLevel varible as shown:

Error

Error logging is alwas on and cannot be turned off.

    var l Logger
	i, e := strconv.Atoi("1q")
	l.Error(e)

Output

2020/02/02 15:57:51 ERROR:  strconv.Atoi: parsing "1q": invalid syntax

Info

    var l Logger
	l.LogLevel = InfoLevel
	i, e := strconv.Atoi("1q")
	l.Info(e)

Output

2020/02/02 15:57:51 INFO:  strconv.Atoi: parsing "1q": invalid syntax

Debug

    var l Logger
	l.LogLevel = DebugLevel
	i, e := strconv.Atoi("1q")
	l.Debug(e)
	

Output

2020/02/02 15:57:51 DEBUG:  strconv.Atoi: parsing "1q": invalid syntax

Log All

    var l Logger
	l.LogLevel = AllLevel
	i, e := strconv.Atoi("1q")
	l.Info(e)
	

Output

2020/02/02 15:57:51 INFO:  strconv.Atoi: parsing "1q": invalid syntax

Logging Off

    var l Logger
	l.LogLevel = OffLevel
	i, e := strconv.Atoi("1q")
	l.Info(e)
	

Output

No logs are shown

Documentation

Index

• Constants
• type Logger
  • func (l *Logger) Debug(val ...interface{})
  • func (l *Logger) Error(val ...interface{})
  • func (l *Logger) Info(val ...interface{})

Constants

const (
	//OffLevel OffLevel
	OffLevel = 0
	//InfoLevel InfoLevel
	InfoLevel = 1
	//DebugLevel DebugLevel
	DebugLevel = 2
	//AllLevel AllLevel
	AllLevel = 3
)

Types

type Logger

type Logger struct {
	LogLevel int
}

Logger Logger

func (*Logger) Debug

func (l *Logger) Debug(val ...interface{})

Debug Debug

func (*Logger) Error

func (l *Logger) Error(val ...interface{})

Error Error

func (*Logger) Info

func (l *Logger) Info(val ...interface{})

Info Info