func main() {
	app := console.New("TestApp")

	menu := app.ActiveMenu()
	menu.AddInterrupt(io.EOF, func(c *console.Console) {
		os.Exit(0)
	})

	rootCmd := &cobra.Command{
		Args: cobra.ExactArgs(0),
	}
	fooCmd := &cobra.Command{
		Use:  "foo",
		Args: cobra.ExactArgs(0),
		Run: func(cmd *cobra.Command, args []string) {
			// debug.PrintStack()
			fmt.Printf(">>> foo\n")
		},
	}

	f := func() *cobra.Command {
		rootCmd.AddCommand(fooCmd)
		return rootCmd
	}

	menu.SetCommands(f)

	app.Start()
}

foo --help

foo