protected function execute(InputInterface $input, OutputInterface $output) { $nameFilter = $input->getOption('nameFilter'); $statusFilter = $input->getOption('statusFilter'); $stacks = $this->getStackFactory()->getStacksFromApi(false, $nameFilter, $statusFilter); $dataTree = $this->prepareTree($stacks); $dataTree = $this->flatternTree($dataTree); $this->renderNode($dataTree); }