INNER CODE UNIT · Go

logging

kopecmaciej/vi-mongo · cmd/cmd.go:224

func logging(path string, logLevel zerolog.Level, pretty bool) *os.File {
	logFile, err := os.OpenFile(path, os.O_APPEND|os.O_RDWR|os.O_CREATE, 0644)
	if err != nil {
		if os.IsNotExist(err) {
			logFile, err = os.Create(path)
			if err != nil {
				log.Fatal().Err(err).Msg("Error creating log file")
			}
		} else {
			log.Fatal().Err(err).Msg("Error opening log file")
		}
	}

	zerolog.SetGlobalLevel(logLevel)

	log.Logger = log.Output(logFile)
	if pretty {
		log.Logger = log.Output(zerolog.ConsoleWriter{Out: logFile})

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