config = $config; parent::__construct(); } protected function configure() { $this ->setName('config:increment') ->setDescription('Sets a configuration option\'s value') ->addArgument( 'config-key', InputArgument::REQUIRED, 'The configuration option\'s name' ) ->addArgument( 'increment', InputArgument::REQUIRED, 'Amount to increment by' ) ->addArgument( 'use-cache', InputArgument::OPTIONAL, 'Whether this variable should be cached or if it changes too frequently to be efficiently cached.', true ) ; } protected function execute(InputInterface $input, OutputInterface $output) { $key = $input->getArgument('config-key'); $increment = $input->getArgument('increment'); $use_cache = $input->getArgument('use-cache'); $use_cache = (strtolower($use_cache) !== 'false' && $use_cache); $this->config->increment($key, $increment, $use_cache); $output->writeln("Successfully incremented config $key"); } }