- err := flags.Parse(args)
- if err == flag.ErrHelp {
- return nil, nil
- } else if err != nil {
- return nil, err
- } else if flags.NArg() != 0 {
- return nil, fmt.Errorf("unrecognized command line arguments: %v", flags.Args())
- }
-
- // Print version information if requested
- if *getVersion {
- fmt.Printf("keep-web %s\n", version)
+ if ok, code := cmd.ParseFlags(flags, prog, args, "", os.Stderr); !ok {
+ os.Exit(code)
+ } else if *getVersion {
+ fmt.Printf("%s %s\n", args[0], version)