cmd

var (

	// Root is the top-level cobra.Command for crane.
	Root = &cobra.Command{
		Use:               "crane",
		Short:             "Crane is a tool for managing container images",
		Run:               func(cmd *cobra.Command, _ []string) { cmd.Usage() },
		DisableAutoGenTag: true,
		PersistentPreRun: func(cmd *cobra.Command, args []string) {
			if verbose {
				logs.Debug.SetOutput(os.Stderr)
			}
			if insecure {
				options = append(options, crane.Insecure)
			}

			cf, err := config.Load(os.Getenv("DOCKER_CONFIG"))
			if err != nil {
				logs.Debug.Printf("failed to read config file: %v", err)
			} else if len(cf.HTTPHeaders) != 0 {
				options = append(options, crane.WithTransport(&headerTransport{
					inner:       http.DefaultTransport,
					httpHeaders: cf.HTTPHeaders,
				}))
			}
		},
	}
)

var Version string