logrus/exported.go

package logrus

import (
	"io"
)

var (
	// std is the name of the standard logger in stdlib `log`
	std = New()
)

// SetOutput sets the standard logger output.
func SetOutput(out io.Writer) {
	std.mu.Lock()
	defer std.mu.Unlock()
	std.Out = out
}

// SetFormatter sets the standard logger formatter.
func SetFormatter(formatter Formatter) {
	std.mu.Lock()
	defer std.mu.Unlock()
	std.Formatter = formatter
}

// SetLevel sets the standard logger level.
func SetLevel(level Level) {
	std.mu.Lock()
	defer std.mu.Unlock()
	std.Level = level
}

// AddHook adds a hook to the standard logger hooks.
func AddHook(hook Hook) {
	std.mu.Lock()
	defer std.mu.Unlock()
	std.Hooks.Add(hook)
}

// WithField creates an entry from the standard logger and adds a field to
// it. If you want multiple fields, use `WithFields`.
//
// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
// or Panic on the Entry it returns.
func WithField(key string, value interface{}) *Entry {
	return std.WithField(key, value)
}

// WithFields creates an entry from the standard logger and adds multiple
// fields to it. This is simply a helper for `WithField`, invoking it
// once for each field.
//
// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
// or Panic on the Entry it returns.
func WithFields(fields Fields) *Entry {
	return std.WithFields(fields)
}

// Debug logs a message at level Debug on the standard logger.
func Debug(args ...interface{}) {
	std.Debug(args...)
}

// Info logs a message at level Info on the standard logger.
func Info(args ...interface{}) {
	std.Info(args...)
}

// Warn logs a message at level Warn on the standard logger.
func Warn(args ...interface{}) {
	std.Warn(args...)
}

// Error logs a message at level Error on the standard logger.
func Error(args ...interface{}) {
	std.Error(args...)
}

// Panic logs a message at level Panic on the standard logger.
func Panic(args ...interface{}) {
	std.Panic(args...)
}

// Fatal logs a message at level Fatal on the standard logger.
func Fatal(args ...interface{}) {
	std.Fatal(args...)
}