log

Documentation

Index

• func Debug(t Tag, msg string, v ...any)
• func Error(t Tag, msg string, v ...any)
• func Fatal(t Tag, msg string, v ...any)
• func Info(t Tag, msg string, v ...any)
• func Trace(t Tag, msg string, v ...any)
• func Warn(t Tag, msg string, v ...any)
• type Level
  • func ParseLevel(s string) (Level, error)
  • func (level Level) String() string
• type Logger
  • func Default() *Logger
  • func NewJson(w io.Writer) *Logger
  • func NewText(w io.Writer) *Logger
  • func (l *Logger) Debug(t Tag, msg string, v ...any)
  • func (l *Logger) Error(t Tag, msg string, v ...any)
  • func (l *Logger) Fatal(t Tag, msg string, v ...any)
  • func (l *Logger) Info(t Tag, msg string, v ...any)
  • func (l *Logger) Level() Level
  • func (l *Logger) SetLevel(level Level) (prev Level)
  • func (l *Logger) Trace(t Tag, msg string, v ...any)
  • func (l *Logger) Warn(t Tag, msg string, v ...any)
• type Tag

Functions

func Debug

func Debug(t Tag, msg string, v ...any)

Debug level message.

func Error

func Error(t Tag, msg string, v ...any)

Error level message.

func Fatal

func Fatal(t Tag, msg string, v ...any)

Fatal level message, followed by an exit.

func Info

func Info(t Tag, msg string, v ...any)

Info level message.

func Trace

func Trace(t Tag, msg string, v ...any)

Trace level message.

func Warn

func Warn(t Tag, msg string, v ...any)

Warn level message.

Types

type Level

type Level int

const LevelDebug Level = -4

const LevelError Level = 8

const LevelFatal Level = 12

const LevelInfo Level = 0

const LevelTrace Level = -8

const LevelWarn Level = 4

func ParseLevel

func ParseLevel(s string) (Level, error)

func (Level) String

func (level Level) String() string

type Logger

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

func Default

func Default() *Logger

Default returns the default logger.

func NewJson

func NewJson(w io.Writer) *Logger

func NewText

func NewText(w io.Writer) *Logger

func (*Logger) Debug

func (l *Logger) Debug(t Tag, msg string, v ...any)

Debug level message.

func (*Logger) Error

func (l *Logger) Error(t Tag, msg string, v ...any)

Error level message.

func (*Logger) Fatal

func (l *Logger) Fatal(t Tag, msg string, v ...any)

Fatal level message, followed by an exit.

func (*Logger) Info

func (l *Logger) Info(t Tag, msg string, v ...any)

Info level message.

func (*Logger) Level

func (l *Logger) Level() Level

Level returns the current logging level.

func (*Logger) SetLevel

func (l *Logger) SetLevel(level Level) (prev Level)

SetLevel sets the logging level and returns the previous level.

func (*Logger) Trace

func (l *Logger) Trace(t Tag, msg string, v ...any)

Trace level message.

func (*Logger) Warn

func (l *Logger) Warn(t Tag, msg string, v ...any)

Warn level message.

type Tag

type Tag interface {
	String() string
}