/// <summary>
/// Adds the default command (implied if program arguments don't begin with a configured command key).
/// </summary>
/// <typeparam name="TRunInfo">The run info Type this command is mapped to.</typeparam>
/// <param name="defaultCommand">The default command configuration object.</param>
/// <param name="postBuildCallback">An optional callback that's invoked with the built TRunInfo run info object.</param>
/// <returns>The CommandStore instance.</returns>
public CommandStore AddDefault <TRunInfo>(DefaultCommand <TRunInfo> defaultCommand,
Action <TRunInfo> postBuildCallback = null)
where TRunInfo : class
{
if (defaultCommand == null)
{
throw new CommandValidationException(
"Command must be provided.",
CommandValidationError.NullObject, commandLevel: -1);
}
if (IsCommand(CommandStore.DefaultKey))
{
throw new CommandValidationException(
"Default command has already been configured.",
CommandValidationError.DuplicateKey, commandLevel: -1);
}
DefaultCommandValidator.Validate(defaultCommand);
Func <string[], Pipeline <TRunInfo> > pipelineFactory = args =>
{
Queue <Stage <TRunInfo> > stages = _stagesFactory.Create <TRunInfo>(defaultCommand, postBuildCallback);
return(new Pipeline <TRunInfo>(stages, args, defaultCommand, _parser, globalOptions: null));
};
_pipelineFactoryMap.Add(CommandStore.DefaultKey, pipelineFactory);
_helpManager.ConfigureForDefaultCommand(defaultCommand);
return(this);
}
internal void ConfigureForDefaultCommand <TRunInfo>(DefaultCommand <TRunInfo> defaultCommand)
where TRunInfo : class
{
string helpText = HelpBuilder.BuildFor(defaultCommand, _programName);
_defaultCommandInfo = helpText;
}