nanolog

Documentation

Overview

Package nanolog implements a lightweight logger, featuring: - severity given by API, ie Infof(), Debugf() and related - automatic detection of interactive (terminal) or uninteractive (daemon) use - appropriate colour prefix for interactive output - appropriate syslog prefix for non-interactive output

Index

• Constants
• Variables
• func Debug(format string, args ...any)
• func Error(format string, args ...any)
• func Fatal(format string, args ...any)
• func Filter(filter int)
• func Info(format string, args ...any)
• func NamedFilter(filter string) error
• func Warn(format string, args ...any)
• type Logger
  • func New(userPrefix string, filter int) (*Logger, error)
  • func (ml *Logger) Debug(format string, args ...any)
  • func (ml *Logger) Error(format string, args ...any)
  • func (ml *Logger) Fatal(format string, args ...any)
  • func (ml *Logger) Filter(filter int)
  • func (ml *Logger) Info(format string, args ...any)
  • func (ml *Logger) NamedFilter(filter string) error
  • func (ml *Logger) Warn(format string, args ...any)

Constants

const (
	LevelError = 4
	LevelWarn  = 5
	LevelInfo  = 6
	LevelDebug = 7
)

Variables

var (
	Default, _ = New("", 0)
)

Functions

func Debug

func Debug(format string, args ...any)

func Error

func Error(format string, args ...any)

func Fatal

func Fatal(format string, args ...any)

func Filter

func Filter(filter int)

func Info

func Info(format string, args ...any)

func NamedFilter

func NamedFilter(filter string) error

func Warn

func Warn(format string, args ...any)

Types

type Logger

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

func New

func New(userPrefix string, filter int) (*Logger, error)

filter 0 means use resasonable defaults

func (*Logger) Debug

func (ml *Logger) Debug(format string, args ...any)

func (*Logger) Error

func (ml *Logger) Error(format string, args ...any)

func (*Logger) Fatal

func (ml *Logger) Fatal(format string, args ...any)

func (*Logger) Filter

func (ml *Logger) Filter(filter int)

func (*Logger) Info

func (ml *Logger) Info(format string, args ...any)

func (*Logger) NamedFilter

func (ml *Logger) NamedFilter(filter string) error

func (*Logger) Warn

func (ml *Logger) Warn(format string, args ...any)