Function redirectStdLogAt

global.go:123–139

(l *Logger, level zapcore.Level)

}

func redirectStdLogAt(l *Logger, level zapcore.Level) (func(), error) {
	flags := log.Flags()
	prefix := log.Prefix()
	log.SetFlags(0)
	log.SetPrefix("")
	logger := l.WithOptions(AddCallerSkip(_stdLogDefaultDepth + _loggerWriterDepth))
	logFunc, err := levelToFunc(logger, level)
	if err != nil {
		return nil, err
	}
	log.SetOutput(&loggerWriter{logFunc})
	return func() {
		log.SetFlags(flags)
		log.SetPrefix(prefix)
		log.SetOutput(os.Stderr)
	}, nil
}

func levelToFunc(logger *Logger, lvl zapcore.Level) (func(string, ...Field), error) {
	switch lvl {