/// <summary>
/// Add an option to the command.
/// </summary>
/// <typeparam name="T">The type of the option.</typeparam>
/// <param name="optionName">The name of the option.</param>
/// <param name="shortOptionName">The short name of the options.</param>
/// <param name="defineOption">An action to define command</param>
/// <returns>The <see cref="CommandBuilder"/> to chain calls.</returns>
public CommandBuilder AddOption <T>(string optionName, string shortOptionName,
Action <OptionBuilder> defineOption)
{
var optionBuilder = new OptionBuilder(optionName, shortOptionName, typeof(T));
(defineOption ?? (_ => { }))(optionBuilder);
_optionsBuilders.Add(optionBuilder);
return(this);
}
/// <summary>
/// Add the required validation to the option.
/// </summary>
/// <param name="optionBuilder">The <see cref="OptionBuilder"/>.</param>
/// <returns>The <see cref="OptionBuilder"/> to chain calls.</returns>
public static OptionBuilder Required(this OptionBuilder optionBuilder)
{
return(optionBuilder.AddValidation <RequiredAttribute>());
}
/// <summary>
/// Add a validation to the option.
/// </summary>
/// <typeparam name="TValidation">The type of the validation attribute.</typeparam>
/// <param name="optionBuilder">The <see cref="OptionBuilder"/>.</param>
/// <returns>The <see cref="OptionBuilder"/> to chain calls.</returns>
public static OptionBuilder AddValidation <TValidation>(this OptionBuilder optionBuilder)
where TValidation : ValidationAttribute, new()
{
optionBuilder.AddValidation(new TValidation());
return(optionBuilder);
}