public function initializeArguments()
{
$this->registerArgument('path', 'string', 'Path to the folder containing the files to be listed.', true);
$this->registerArgument('extensionList', 'string', 'A comma seperated list of file extensions to pick up.', false, '');
$this->registerArgument('prependPath', 'boolean', 'If set to TRUE the path will be prepended to file names.', false, false);
$this->registerArgument('order', 'string', 'If set to "mtime" sorts files by modification time or alphabetically otherwise.', false, '');
$this->registerArgument('excludePattern', 'string', 'A comma seperated list of filenames to exclude, no wildcards.', false, '');
}