public int HandleErrors(IEnumerable <IError> errors)
{
int?exitCode = null;
foreach (var error in errors)
{
if (error is VerbIsMissingError || error is UnknownVerbError)
{
_helpPresenter.Present();
exitCode = EXIT_CODE_VERB_ERROR;
break;
}
else if (error is RequiredParameterMissingError || error is OptionForArgumentNotFoundError)
{
_helpPresenter.Present(((IVerbError)error).Verb);
exitCode = EXIT_CODE_ARGUMENT_ERROR;
break;
}
}
_errorPresenter.Present(errors);
if (exitCode != null)
{
return(exitCode.Value);
}
return(EXIT_CODE_OTHER);
}
public AttributeParseResult ShowHelp(IVerb verb)
{
_helpPresenter.Present(verb);
return(AttributeParseResult.CreateHelpRequest(verb, Configuration.Services.GetService <ErrorHandler>()));
}