func main()

in cmk.go [43:111]
58 lines of code
15 McCabe index (conditional complexity)

func main() {
	validFormats := strings.Join(config.GetOutputFormats(), ",")
	outputFormat := flag.String("o", "", "output format: "+validFormats)
	showVersion := flag.Bool("v", false, "show version")
	debug := flag.Bool("d", false, "enable debug mode")
	profile := flag.String("p", "", "server profile")
	configFilePath := flag.String("c", "", "config file path")
	acsUrl := flag.String("u", config.DEFAULT_ACS_API_ENDPOINT, "cloudStack's API endpoint URL")
	apiKey := flag.String("k", "", "cloudStack user's API Key")
	secretKey := flag.String("s", "", "cloudStack user's secret Key")
	flag.Parse()
	args := flag.Args()

	cfg := config.NewConfig(configFilePath)

	if *showVersion {
		fmt.Printf("%s %s (build: %s, %s)\n", cfg.Name(), cfg.Version(), GitSHA, BuildDate)
		os.Exit(0)
	}

	if *debug {
		config.EnableDebugging()
	}

	if *outputFormat != "" {
		if !config.CheckIfValuePresent(config.GetOutputFormats(), *outputFormat) {
			fmt.Println("Invalid value set for output format. Supported values: " + validFormats)
			os.Exit(1)
		}
		cfg.UpdateConfig("output", *outputFormat, false)
	}

	if *acsUrl != config.DEFAULT_ACS_API_ENDPOINT {
		cfg.UpdateConfig("url", *acsUrl, false)
	}

	if *apiKey != "" {
		cfg.UpdateConfig("apikey", *apiKey, false)
	}

	if *secretKey != "" {
		cfg.UpdateConfig("secretkey", *secretKey, false)
	}

	if *profile != "" {
		cfg.LoadProfile(*profile)
	}
	config.LoadCache(cfg)

	if *apiKey != "" && *secretKey != "" {
		request := cmd.NewRequest(nil, cfg, nil)
		syncResponse, err := cmd.NewAPIRequest(request, "listApis", []string{"listall=true"}, false)
		if err == nil && len(args) == 0 {
			fmt.Printf("Discovered %v APIs\n", cfg.UpdateCache(syncResponse))
		}
	}

	cli.SetConfig(cfg)

	config.Debug("cmdline args:", strings.Join(os.Args, ", "))
	if len(args) > 0 {
		if err := cli.ExecCmd(args); err != nil {
			fmt.Println("🙈 Error:", err)
			os.Exit(1)
		}
		os.Exit(0)
	}
	cli.ExecPrompt()
}