132 lines
3.5 KiB
Go
132 lines
3.5 KiB
Go
// Package log provides a global logger for zerolog.
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package log
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import (
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"context"
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"fmt"
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"io"
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"os"
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"github.com/rs/zerolog"
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)
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// Logger is the global logger.
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var Logger = zerolog.New(os.Stderr).With().Timestamp().Logger()
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// Output duplicates the global logger and sets w as its output.
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func Output(w io.Writer) zerolog.Logger {
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return Logger.Output(w)
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}
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// With creates a child logger with the field added to its context.
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func With() zerolog.Context {
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return Logger.With()
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}
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// Level creates a child logger with the minimum accepted level set to level.
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func Level(level zerolog.Level) zerolog.Logger {
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return Logger.Level(level)
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}
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// Sample returns a logger with the s sampler.
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func Sample(s zerolog.Sampler) zerolog.Logger {
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return Logger.Sample(s)
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}
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// Hook returns a logger with the h Hook.
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func Hook(h zerolog.Hook) zerolog.Logger {
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return Logger.Hook(h)
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}
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// Err starts a new message with error level with err as a field if not nil or
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// with info level if err is nil.
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//
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// You must call Msg on the returned event in order to send the event.
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func Err(err error) *zerolog.Event {
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return Logger.Err(err)
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}
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// Trace starts a new message with trace level.
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//
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// You must call Msg on the returned event in order to send the event.
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func Trace() *zerolog.Event {
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return Logger.Trace()
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}
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// Debug starts a new message with debug level.
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//
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// You must call Msg on the returned event in order to send the event.
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func Debug() *zerolog.Event {
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return Logger.Debug()
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}
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// Info starts a new message with info level.
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//
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// You must call Msg on the returned event in order to send the event.
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func Info() *zerolog.Event {
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return Logger.Info()
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}
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// Warn starts a new message with warn level.
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//
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// You must call Msg on the returned event in order to send the event.
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func Warn() *zerolog.Event {
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return Logger.Warn()
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}
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// Error starts a new message with error level.
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//
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// You must call Msg on the returned event in order to send the event.
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func Error() *zerolog.Event {
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return Logger.Error()
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}
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// Fatal starts a new message with fatal level. The os.Exit(1) function
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// is called by the Msg method.
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//
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// You must call Msg on the returned event in order to send the event.
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func Fatal() *zerolog.Event {
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return Logger.Fatal()
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}
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// Panic starts a new message with panic level. The message is also sent
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// to the panic function.
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//
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// You must call Msg on the returned event in order to send the event.
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func Panic() *zerolog.Event {
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return Logger.Panic()
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}
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// WithLevel starts a new message with level.
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//
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// You must call Msg on the returned event in order to send the event.
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func WithLevel(level zerolog.Level) *zerolog.Event {
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return Logger.WithLevel(level)
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}
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// Log starts a new message with no level. Setting zerolog.GlobalLevel to
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// zerolog.Disabled will still disable events produced by this method.
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//
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// You must call Msg on the returned event in order to send the event.
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func Log() *zerolog.Event {
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return Logger.Log()
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}
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// Print sends a log event using debug level and no extra field.
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// Arguments are handled in the manner of fmt.Print.
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func Print(v ...interface{}) {
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Logger.Debug().CallerSkipFrame(1).Msg(fmt.Sprint(v...))
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}
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// Printf sends a log event using debug level and no extra field.
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// Arguments are handled in the manner of fmt.Printf.
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func Printf(format string, v ...interface{}) {
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Logger.Debug().CallerSkipFrame(1).Msgf(format, v...)
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}
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// Ctx returns the Logger associated with the ctx. If no logger
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// is associated, a disabled logger is returned.
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func Ctx(ctx context.Context) *zerolog.Logger {
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return zerolog.Ctx(ctx)
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}
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