func main()

in cmd/kazel/kazel.go [47:85]

• 38 lines of code
• 12 McCabe index (conditional complexity)

func main() {
	flag.Parse()
	flag.Set("alsologtostderr", "true")
	if *root == "" {
		klog.Fatalf("-root argument is required")
	}
	if *validate {
		*dryRun = true
	}
	v, err := newVendorer(*root, *cfgPath, *dryRun)
	if err != nil {
		klog.Fatalf("unable to build vendorer: %v", err)
	}
	if err = os.Chdir(v.root); err != nil {
		klog.Fatalf("cannot chdir into root %q: %v", v.root, err)
	}
	if v.cfg.ManageGoRules {
		klog.Fatalf("kazel no longer supports managing Go rules")
	}

	wroteGenerated := false
	if wroteGenerated, err = v.walkGenerated(); err != nil {
		klog.Fatalf("err walking generated: %v", err)
	}
	if _, err = v.walkSource("."); err != nil {
		klog.Fatalf("err walking source: %v", err)
	}
	written := 0
	if written, err = v.reconcileAllRules(); err != nil {
		klog.Fatalf("err reconciling rules: %v", err)
	}
	if wroteGenerated {
		written++
	}
	if *validate && written > 0 {
		fmt.Fprintf(os.Stderr, "\n%d BUILD files not up-to-date.\n", written)
		os.Exit(1)
	}
}