func()

in providers/lib/runner/main.go [61:107]

• 41 lines of code
• 8 McCabe index (conditional complexity)

func (r *Runner) Run() error {
	r.Config.addFlags()
	stats.AddFlags()
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage: %s [flags]\n", os.Args[0])
		flag.PrintDefaults()
		os.Exit(1)
	}
	flag.Parse()

	defer func(startTime time.Time) {
		stats.TrackTime("run.time", startTime, time.Second)
		stats.WriteAndLogError()
	}(time.Now())

	if err := r.Config.validate(); err != nil {
		return fmt.Errorf("config is invalid: %v", err)
	}

	var vulns <-chan Convertible
	var err error
	if r.Config.download {
		vulns, err = r.downloadVulnerabilities(context.Background())
	} else {
		vulns, err = r.readVulnerabilities()
	}
	if err != nil {
		return fmt.Errorf("couldn't get vulnerabilities: %v", err)
	}

	if r.Config.convert {
		if err := convert(vulns); err != nil {
			return fmt.Errorf("failed to convert vulns: %v", err)
		}
		return nil
	}

	m := make(map[string]Convertible)
	for v := range vulns {
		m[v.ID()] = v
	}
	if err := json.NewEncoder(os.Stdout).Encode(m); err != nil {
		return fmt.Errorf("couldn't write vulnerabilities: %v", err)
	}

	return nil
}