public function cleanupClientSpec() : void { $client = $this->getClient(); $task = 'client -d ' . ProcessExecutor::escape($client); $useP4Client = false; $command = $this->generateP4Command($task, $useP4Client); $this->executeCommand($command); $clientSpec = $this->getP4ClientSpec(); $fileSystem = $this->getFilesystem(); $fileSystem->remove($clientSpec); }