Hal\MutaTesting\Command\RunMutatingCommand::prepare PHP Метод

    protected function prepare(InputInterface $input, OutputInterface $output)
    {
        $availables = array('text', 'html');
        $dispatcher = $this->getApplication()->getDispatcher();
        foreach ($availables as $format) {
            if (strlen($input->getOption('report-' . $format)) > 0) {
                $filename = $input->getOption('report-' . $format);
                $class = sprintf('\\Hal\\MutaTesting\\Event\\Subscriber\\Format\\%sSubscriber', ucfirst(strtolower($format)));
                if (!class_exists($class)) {
                    throw new Exception(sprintf('invalid formater "%s" given', $format));
                }
                $dispatcher->addSubscriber(new $class($input, $output, $filename));
            }
        }
        $dispatcher->addSubscriber(new ConsoleSubscriber($input, $output, null));
    }