/// <summary>
/// Adds support for prompting arguments.<br/>
/// By default, prompts for arguments missing a required value.<br/>
/// Missing is determined by <see cref="IArgumentArity"/>, not by any validation frameworks.
/// </summary>
/// <param name="appRunner">the <see cref="AppRunner"/> instance</param>
/// <param name="pageSize">the page size for selection lists.</param>
/// <param name="getPromptTextCallback">Used to customize the generation of the prompt text.</param>
/// <param name="argumentFilter">
/// Filter the arguments that will be prompted. i.e. Create a [PromptWhenMissing] attribute, or only prompt for operands.<br/>
/// Default filter includes only arguments where <see cref="IArgumentArity"/>.<see cref="IArgumentArity.Minimum"/> is greater than zero.
/// </param>
/// <returns></returns>
public static AppRunner UseSpectreArgumentPrompter(this AppRunner appRunner,
int pageSize = 10,
Func <CommandContext, IArgument, string>?getPromptTextCallback = null,
Predicate <IArgument>?argumentFilter = null)
{
return(appRunner.Configure(c =>
{
if (!c.Services.Contains <IAnsiConsole>())
{
throw new InvalidConfigurationException(
$"must register {nameof(UseSpectreAnsiConsole)} to ensure an {nameof(IAnsiConsole)} is available.");
}
c.Services.Add <IArgumentPrompter>(new SpectreArgumentPrompter(pageSize, getPromptTextCallback));
appRunner.UseArgumentPrompter(argumentFilter: argumentFilter);
EnsureResourcesAreSet(appRunner, c);
}));
}
