private void CheckForOptionErrors()
{
foreach (var option in AppliedOptions.FlattenBreadthFirst())
{
var error = option.Validate();
if (error != null)
{
errors.Add(error);
}
}
}
private void CheckForErrors()
{
foreach (var option in AppliedOptions.FlattenBreadthFirst())
{
var error = option.Validate();
if (error != null)
{
errors.Add(error);
}
}
var command = Command();
if (command != null &&
command.DefinedOptions.Any(o => o.IsCommand))
{
errors.Insert(0, new OptionError(
RequiredCommandWasNotProvided(),
command.Name,
this.AppliedCommand()));
}
}
public Command Command() =>
command ??
(command = configuration.RootCommandIsImplicit
? configuration.DefinedOptions.OfType <Command>().Single()
: AppliedOptions.Command());
public bool HasOption(string alias) => AppliedOptions.Contains(alias);
