func main()

in main.go [37:67]

• 25 lines of code
• 7 McCabe index (conditional complexity)

func main() {
	opts := newOptions()
	p := flags.NewParser(opts, flags.Default)
	// if no args just print help
	if len(os.Args) == 1 {
		p.WriteHelp(os.Stderr)
		os.Exit(0)
	}
	_, err := p.ParseArgs(os.Args)
	if err != nil {
		// ErrHelp indicates that the help message was printed so we
		// can exit
		if val, ok := err.(*flags.Error); ok && val.Type == flags.ErrHelp {
			os.Exit(0)
		}
		p.WriteHelp(os.Stderr)
		os.Exit(1)
	}

	if opts.Version {
		fmt.Println("Version:", Version)
		fmt.Println("SupportedFirecrackerVersion:", SupportedFirecrackerVersion)
		os.Exit(0)
	}

	defer opts.Close()

	if err := runVMM(context.Background(), opts); err != nil {
		log.Fatalf(err.Error())
	}
}