/// <summary>
/// Directly bind a function to a verb.
/// </summary>
/// <param name="verb">The Verb</param>
/// <param name="func">
/// The function that is executed when the verbs passed in the
/// command-line (<see cref="CommandLineArguments.VerbPath" /> are equal to the <paramref name="verb" />.
/// </param>
/// <param name="commandDescription"></param>
/// <example>
/// <code>
/// string COMMAND_LINE = "word1 text2 verb3";
/// // Arguments.VerbPath is executed
/// var commander = new Commander(new Settings { AutoResolveCommands = false });
/// commander.RegisterFunction("word1", word);
/// commander.RegisterFunction("word1.text2", text);
/// commander.RegisterFunction("word1.text2.verb3", verb);
/// commander.ExecuteCommand(args);
/// </code>
/// </example>
/// <exception cref="ArgumentNullException">In case <paramref name="verb" /> is null.</exception>
/// <seealso cref="CommandLineArguments.VerbPath " />
/// <seealso cref="Settings.AutoResolveCommands" />
public void RegisterFunction([NotNull] string verb, [NotNull] Action <CommandLineArguments> func,
string commandDescription = null)
{
if (string.IsNullOrEmpty(verb))
{
throw new ArgumentNullException(nameof(verb));
}
_commandDescriptors[verb] = new CommandDescriptor(verb, () => new CommandWrapper(func), commandDescription);
}
/// <summary> /// Register a command. /// </summary> /// <param name="commandDescriptor"></param> public void RegisterCommand(CommandDescriptor commandDescriptor) => _commandDescriptors[commandDescriptor.Verb] = commandDescriptor;