addDbOptions example

    private $IOHelper;

    /** * {@inheritdoc} */
    protected function configure()
    {
        $this->setName('install');
        $this->setDescription('Installs and does the initial configuration of Shopware');

        $this->addDbOptions();
        $this->addShopOptions();
        $this->addAdminOptions();
    }

    /** * {@inheritdoc} */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->IOHelper = new IOHelper(
            $input,