internal static TemplateOptionResult?FromParseResult(TemplateOption option, ParseResult parseResult)
{
OptionResult?optionResult = parseResult.FindResultFor(option.Option);
if (optionResult == null)
{
//option is not specified
return(null);
}
return(new TemplateOptionResult(
option,
optionResult.Token?.Value ?? string.Empty,
optionResult.GetValueOrDefault <string>()));
}
internal static new InvalidTemplateOptionResult FromParseResult(TemplateOption option, ParseResult parseResult)
{
if (!parseResult.HasErrorFor(option.Option))
{
throw new ArgumentException($"{nameof(option)} does not have an error in {nameof(parseResult)}");
}
OptionResult?optionResult = parseResult.FindResultFor(option.Option);
if (optionResult == null)
{
//option is not specified
throw new ArgumentException($"{nameof(option)} is not used in {nameof(parseResult)}");
}
string?optionValue = null;
if (optionResult.Tokens.Any())
{
optionValue = string.Join(", ", optionResult.Tokens.Select(t => t.Value));
}
string?errorMessage = null;
if (!string.IsNullOrWhiteSpace(optionResult.ErrorMessage))
{
errorMessage = optionResult.ErrorMessage;
}
else
{
foreach (var result in optionResult.Children)
{
if (string.IsNullOrWhiteSpace(result.ErrorMessage))
{
continue;
}
errorMessage = result.ErrorMessage;
break;
}
}
return(new InvalidTemplateOptionResult(
option,
Kind.InvalidValue,
optionResult.Token?.Value ?? string.Empty,
optionValue,
errorMessage));
}
private void AddTemplateOptionsToCommand(CliTemplateInfo templateInfo)
{
HashSet <string> initiallyTakenAliases = GetReservedAliases();
var parametersWithAliasAssignments = AliasAssignmentCoordinator.AssignAliasesForParameter(templateInfo.CliParameters.Values, initiallyTakenAliases);
if (parametersWithAliasAssignments.Any(p => p.Errors.Any()))
{
IReadOnlyDictionary <CliTemplateParameter, IReadOnlyList <string> > errors = parametersWithAliasAssignments
.Where(p => p.Errors.Any())
.ToDictionary(p => p.Parameter, p => p.Errors);
throw new InvalidTemplateParametersException(templateInfo, errors);
}
foreach ((CliTemplateParameter parameter, IReadOnlyList <string> aliases, IReadOnlyList <string> _) in parametersWithAliasAssignments)
{
TemplateOption option = new TemplateOption(parameter, aliases);
this.AddOption(option.Option);
_templateSpecificOptions[parameter.Name] = option;
}
}
