/// <summary>
/// Initializes a new instance of the <see cref="CommandLoop"/> class.
/// </summary>
/// <param name="commandResolver">The <see cref="CommandResolver"/> used to resolve
/// instances of <see cref="ICommand"/>.</param>
/// <param name="commandGroupMetadataFactory">The <see cref="CommandGroupMetadataFactory"/>
/// used to retrieve instances of <see cref="CommandMetadata"/> from a group.</param>
/// <exception cref="ArgumentNullException"><paramref name="commandResolver"/>, or
/// <paramref name="commandGroupMetadataFactory"/> is <see langword="null"/>.
/// </exception>
public CommandLoop(
CommandResolver commandResolver,
CommandGroupMetadataFactory commandGroupMetadataFactory)
{
ParameterValidation.IsNotNull(commandResolver, nameof(commandResolver));
ParameterValidation
.IsNotNull(commandGroupMetadataFactory, nameof(commandGroupMetadataFactory));
this.commandResolver = commandResolver;
this.commandGroupMetadataFactory = commandGroupMetadataFactory;
this.cancellationTokenSource = new CancellationTokenSource();
}
/// <summary>
/// Initializes a new instance of the <see cref="HelpCommand"/> class.
/// </summary>
/// <param name="commandLoop">The <see cref="CommandLoop"/> that this
/// <see cref="HelpCommand"/> will use to get the current command group from.</param>
/// <param name="commandGroupMetadataFactory">The
/// <see cref="CommandGroupMetadataFactory"/> to use to create a collection of
/// instances of <see cref="CommandMetadata"/>.</param>
/// <exception cref="ArgumentNullException"><paramref name="commandLoop"/>, or
/// <paramref name="commandGroupMetadataFactory"/> is <see langword="null"/>.</exception>
public HelpCommand(
CommandLoop commandLoop,
CommandGroupMetadataFactory commandGroupMetadataFactory)
{
ParameterValidation.IsNotNull(commandLoop, nameof(commandLoop));
ParameterValidation.IsNotNull(
commandGroupMetadataFactory,
nameof(commandGroupMetadataFactory));
this.commandLoop = commandLoop;
this.commandGroupMetadataFactory = commandGroupMetadataFactory;
}
