func Configure()

in internal/logger/logger.go [54:81]

• 24 lines of code
• 5 McCabe index (conditional complexity)

func Configure(cfg *config.Config) io.Closer {
	var closer io.Closer = io.NopCloser(nil)
	err := fmt.Errorf("no logfile specified")

	if cfg.LogFile != "" {
		closer, err = log.Initialize(buildOpts(cfg)...)
	}

	if err != nil {
		progName, _ := os.Executable()
		syslogLogger, syslogLoggerErr := syslog.NewLogger(syslog.LOG_ERR|syslog.LOG_USER, 0)
		if syslogLoggerErr == nil {
			msg := fmt.Sprintf("%s: Unable to configure logging: %v\n", progName, err.Error())
			syslogLogger.Print(msg)
		} else {
			msg := fmt.Sprintf("%s: Unable to configure logging: %v, %v\n", progName, err.Error(), syslogLoggerErr.Error())
			fmt.Fprintln(os.Stderr, msg)
		}

		cfg.LogFile = "/dev/null"
		closer, err = log.Initialize(buildOpts(cfg)...)
		if err != nil {
			log.WithError(err).Warn("Unable to configure logging to /dev/null, leaving unconfigured")
		}
	}

	return closer
}