INNER CODE UNIT · Go

main

gliderlabs/registrator · registrator.go:48

func main() {
	if len(os.Args) == 2 && os.Args[1] == "--version" {
		versionChecker.PrintVersion()
		os.Exit(0)
	}
	log.Printf("Starting registrator %s ...", Version)

	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
		fmt.Fprintf(os.Stderr, "  %s [options] <registry URI>\n\n", os.Args[0])
		flag.PrintDefaults()
	}

	flag.Parse()

	if flag.NArg() != 1 {
		if flag.NArg() == 0 {
			fmt.Fprint(os.Stderr, "Missing required argument for registry URI.\n\n")

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