setName("docker:stack:unregister") ->setDescription("Unregister a stack"); } protected function execute(InputInterface $input, OutputInterface $output) { $stacks = $this->getStackManager(); $root = $this->getEnvironment()->getProjectDirectory(); $stacks->removeStack($root); return Command::SUCCESS; } private function getStackManager(): StackManager { return new StackManager($this->getEnvironment()); } }