public async Task RunAsync(ChoiceCallback callback = null)
{
int idx = -1;
do
{
Prompt prompt = new Prompt(Title, true);
foreach (Option option in Options)
{
prompt.Add(option.BuildMessage(), option.Color);
}
prompt.Add(_goBackMessage, RenderOptions.SubnoteColor);
try
{
idx = prompt.Run();
if (idx >= 0 && idx < Options.Count)
{
await Task.Run(() => Options[idx].Action.Invoke());
if (callback != null)
{
await callback(idx);
}
idx = -1;
}
else if (idx == Options.Count)
{
idx = int.MaxValue;
}
else if (idx == Consoul.EscapeIndex)
{
GoBack();
}
}
catch (Exception ex)
{
Consoul.Write($"{Title}[{idx}]\t{ex.Message}\r\n\tStack Trace: {ex.StackTrace}", RenderOptions.InvalidColor);
if (RenderOptions.WaitOnError)
{
Consoul.Wait();
}
}
} while (idx < 0 && !GoBackRequested);
}