/// <summary>
/// Sets the <see cref="OptionBuilder{T}.DefaultFactory"/> in the option builder.
/// </summary>
/// <typeparam name="T">Type of the option.</typeparam>
/// <param name="builder">Source builder.</param>
/// <param name="defaultFactory">Default value factory to be used for the option's argument.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static OptionBuilder <T> GetDefaultFrom <T>(this OptionBuilder <T> builder, Func <T> defaultFactory)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.DefaultFactory = defaultFactory ?? throw Exceptions.BuildArgumentNull(nameof(defaultFactory));
return(builder);
}
/// <inheritdoc/>
protected override void SetItem(int index, ValidateSymbol <CommandResult> item)
{
base.SetItem(index, item ?? throw Exceptions.BuildArgumentNull(nameof(item)));
}
public static OptionBuilder <T> SetArity <T>(this OptionBuilder <T> builder, IArgumentArity?arity)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.Arity = arity;
return(builder);
}
/// <inheritdoc/>
/// <exception cref="ArgumentNullException"><paramref name="item"/> is <see langword="null"/>.</exception>
protected override void InsertItem(int index, IOptionBuilder item)
{
base.InsertItem(index, item ?? throw Exceptions.BuildArgumentNull(nameof(item)));
}
/// <inheritdoc/>
/// <exception cref="ArgumentNullException"><paramref name="item"/> is <see langword="null"/>.</exception>
protected override void SetItem(int index, Action <Option> item)
{
base.SetItem(index, item ?? throw Exceptions.BuildArgumentNull(nameof(item)));
}
public static ArgumentBuilder <T> AddSuggestions <T>(this ArgumentBuilder <T> builder, SuggestDelegate suggestionsSource)
{
return((builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.AddSuggestions(new AnonymousSuggestionSource(suggestionsSource ?? throw Exceptions.BuildArgumentNull(nameof(suggestionsSource)))));
}
/// <inheritdoc/>
/// <exception cref="ArgumentNullException"><paramref name="item"/> is <see langword="null"/>.</exception>
protected override void SetItem(int index, ISuggestionSource item)
{
base.SetItem(index, item ?? throw Exceptions.BuildArgumentNull(nameof(item)));
}
/// <summary>
/// Sets the <see cref="ArgumentBuilder{T}.Name"/> in the argument builder.
/// </summary>
/// <typeparam name="T">Type of the argument.</typeparam>
/// <param name="builder">Source builder.</param>
/// <param name="name">Name of the argument. It cannot be <see langword="null"/> or whitespace-only.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentException">The name of the argument is <see langword="null"/> or composed of only whitespaces.</exception>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static ArgumentBuilder <T> SetName <T>(this ArgumentBuilder <T> builder, string name)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.Name = Validations.IsValidArgumentName(name) ? name : throw Exceptions.BuildArgumentInvalidArgumentName(nameof(name));
return(builder);
}
/// <summary>
/// Limits the accepted values to legal paths.
/// </summary>
/// <typeparam name="T">Type of the argument.</typeparam>
/// <param name="builder">Source builder.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static ArgumentBuilder <T> LegalFilePathsOnly <T>(this ArgumentBuilder <T> builder)
{
return((builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.AddBuildConfiguration(argument => argument.LegalFilePathsOnly()));
}
/// <summary>
/// Limits the accepted values to existing <see cref="FileSystemInfo"/>.
/// </summary>
/// <param name="builder">Source builder.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static ArgumentBuilder <FileSystemInfo> ExistingOnly(this ArgumentBuilder <FileSystemInfo> builder)
{
return((builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.AddBuildConfiguration(argument => ((Argument <FileSystemInfo>)argument).ExistingOnly()));
}
/// <summary>
/// Limits the accepted values to existing <see cref="FileSystemInfo"/>.
/// </summary>
/// <typeparam name="T">Type of the argument.</typeparam>
/// <param name="builder">Source builder.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static ArgumentBuilder <T> ExistingOnly <T>(this ArgumentBuilder <T> builder)
where T : IEnumerable <FileSystemInfo>
{
return((builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.AddBuildConfiguration(argument => ((Argument <T>)argument).ExistingOnly()));
}
/// <summary>
/// Limits the accepted values for the argument to the ones in the provided collection.
/// </summary>
/// <typeparam name="T">Type of the argument.</typeparam>
/// <param name="builder">Source builder.</param>
/// <param name="values">Values to accept.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static ArgumentBuilder <T> LimitTo <T>(this ArgumentBuilder <T> builder, IEnumerable <string> values)
{
return((builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.AddBuildConfiguration(argument => argument.FromAmong((values ?? Enumerable.Empty <string>()).ToArray())));
}
public static ArgumentBuilder <T> AddBuildConfiguration <T>(this ArgumentBuilder <T> builder, Action <Argument> configuration)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.BuildConfigurations.Add(configuration ?? throw Exceptions.BuildArgumentNull(nameof(configuration)));
return(builder);
}
public static ArgumentBuilder <T> AddValidator <T>(this ArgumentBuilder <T> builder, ValidateSymbol <ArgumentResult> validator)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.Validators.Add(validator ?? throw Exceptions.BuildArgumentNull(nameof(validator)));
return(builder);
}
/// <summary>
/// Sets whether the option will be hidden in the command help.
/// </summary>
/// <typeparam name="T">Type of the option.</typeparam>
/// <param name="builder">Source builder.</param>
/// <param name="value"><see langword="true"/> if the option will be hidden in the command help; <see langword="false"/> otherwise. The default is <see langword="true"/>.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static OptionBuilder <T> Hide <T>(this OptionBuilder <T> builder, bool value = true)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.IsHidden = value;
return(builder);
}
/// <summary>
/// Sets the <see cref="ArgumentBuilder{T}.Description"/> in the argument builder.
/// </summary>
/// <typeparam name="T">Type of the argument.</typeparam>
/// <param name="builder">Source builder.</param>
/// <param name="description">Description of the argument.</param>
/// <returns><paramref name="builder"/>, to allow chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <see langword="null"/>.</exception>
public static ArgumentBuilder <T> SetDescription <T>(this ArgumentBuilder <T> builder, string?description)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.Description = description;
return(builder);
}
public static OptionBuilder <T> AddSuggestions <T>(this OptionBuilder <T> builder, ISuggestionSource suggestionSource)
{
(builder ?? throw Exceptions.BuildArgumentNull(nameof(builder)))
.Suggestions.Add(suggestionSource ?? throw Exceptions.BuildArgumentNull(nameof(suggestionSource)));
return(builder);
}
/// <inheritdoc/>
protected override void InsertItem(int index, ValidateSymbol <OptionResult> item)
{
base.InsertItem(index, item ?? throw Exceptions.BuildArgumentNull(nameof(item)));
}
