/// <summary>
/// Handles <paramref name="result"/>. If parsing was successful, calls <see cref="IParseResult.InvokeAsync"/>.
/// If parsing failed, any errors are written using <see cref="MsgFormatter"/>.
/// </summary>
/// <param name="result">The result to handle.</param>
/// <param name="alwaysWriteHelpOnError">Always writes help when there is an error. If false, only writes help if an Error was <see cref="ErrorCode.HelpRequested"/>.</param>
public async Task HandleAsync(IParseResult result, bool alwaysWriteHelpOnError = true)
{
if (result.Ok)
{
await result.InvokeAsync();
}
else
{
if (result.Errors.Count > 0)
{
MsgFormatter.WriteErrors(Console, result.Errors);
}
if (alwaysWriteHelpOnError || result.Errors.Any(x => x.ErrorCode == ErrorCode.HelpRequested))
{
if (result.Verb != null)
{
result.Verb.WriteSpecificHelp(Console, MsgFormatter);
}
else
{
MsgFormatter.WriteOverallHelp(Console, Verbs, Config);
}
}
}
}