internal static void WriteOptionValueError(
string value,
OptionValue optionValue,
OptionValueProvider?provider = null)
{
WriteOptionValueError(value, optionValue, OptionValueProviders.GetHelpText(provider, multiline: true));
}
public static void WriteCommandHelp(Command command, bool includeValues = false, Filter?filter = null)
{
var writer = new ConsoleHelpWriter(new HelpWriterOptions(filter: filter));
command = command.WithOptions(command.Options.Sort(CompareOptions));
CommandHelp commandHelp = CommandHelp.Create(command, OptionValueProviders.Providers, filter: filter);
writer.WriteCommand(commandHelp);
if (includeValues)
{
writer.WriteValues(commandHelp.Values);
}
else
{
IEnumerable <string> metaValues = OptionValueProviders.GetProviders(commandHelp.Options.Select(f => f.Option), OptionValueProviders.Providers).Select(f => f.Name);
if (metaValues.Any())
{
WriteLine();
Write($"Run 'orang help {command.Name} -v d' to display list of allowed values for ");
Write(TextHelpers.Join(", ", " and ", metaValues));
WriteLine(".");
}
}
}
public static bool TryParseAsEnum <TEnum>(
string value,
string optionName,
out TEnum result,
TEnum?defaultValue = null,
OptionValueProvider?provider = null) where TEnum : struct
{
if (!TryParseAsEnum(value, out result, defaultValue, provider))
{
string allowedValues = OptionValueProviders.GetHelpText(provider, multiline: true) ?? OptionValue.GetDefaultHelpText <TEnum>(multiline: true);
WriteOptionError(value, optionName, allowedValues);
return(false);
}
return(true);
}
