Template to build a CLI app launcher. Requires nugets CliWrap and Spectre.Console.

ApplicationLauncher.cs

using CliWrap;
using Spectre.Console;

while (true)
{
    var mainMenuResult = AnsiConsole.Prompt(
        new SelectionPrompt<string>()
            .Title("Main Menu")
            .PageSize(3)
            .AddChoices(new [] { "1. Text Editors", "2. Exit"})
        );

    if (mainMenuResult == "1. Text Editors")
    {
        var result = AnsiConsole.Prompt(
            new SelectionPrompt<string>()
                .Title("What would you like to do?")
                .PageSize(3)
                .AddChoices(new[] { "1. Open Notepad", "2. Open VS Code", "3. Return" }));

        if (result == "1. Open Notepad")
        {
            var cmd = Cli.Wrap("notepad.exe");
            await cmd.ExecuteAsync();
        }
        else if (result == "2. Open VS Code")
        {
            var cmd = Cli.Wrap("code");
            await cmd.ExecuteAsync();
        }
        else if (result == "3. Return")
        {
        }
        else
        {
            AnsiConsole.MarkupLine("Invalid option");
        }
    }
    else if (mainMenuResult == "2. Exit")
    {
        AnsiConsole.MarkupLine("Goodbye");
        break;
    }
}