Function init

cmd/version/version.go:30–61

()

var VersionCmd *cobra.Command

func init() {
	var json bool
	var short bool

	VersionCmd = &cobra.Command{
		Args:  cobra.NoArgs,
		Use:   "version",
		Short: "Print version information",
		RunE: func(cmd *cobra.Command, args []string) error {
			var info *version.VersionInfo
			var err error
			if info, err = version.ComputeInfo(); err != nil {
				return err
			}

			out := cmd.OutOrStdout()
			switch {
			case json:
				return j.NewEncoder(out).Encode(info)
			case short:
				_, err := fmt.Fprint(out, info.Version)
				return err
			default:
				_, err := fmt.Fprint(out, info)
				return err
			}
		},
	}

	VersionCmd.Flags().BoolVarP(&json, "json", "j", false, "JSON output")
	VersionCmd.Flags().BoolVarP(&short, "short", "s", false, "Only output the version")
}