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<?php |
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/* |
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* @author Tom Klingenberg <[email protected]> |
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*/ |
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namespace N98\Util\Console\Helper; |
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use Symfony\Component\Console\ConsoleEvents; |
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use Symfony\Component\Console\Event\ConsoleCommandEvent; |
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use Symfony\Component\Console\Helper\HelperInterface; |
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use Symfony\Component\Console\Helper\HelperSet; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* Class IoHelper |
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* |
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* Helper named "io" providing (Input and) OutputInterface within the global helper-set |
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* |
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* Register itself on @see ConsoleEvents::COMMAND event to populate helper fields |
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* |
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* @package N98\Util\Console\Helper |
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*/ |
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class IoHelper implements HelperInterface, EventSubscriberInterface |
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{ |
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/** |
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* @var HelperSet |
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*/ |
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private $helperSet; |
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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/** |
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* @var InputInterface |
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*/ |
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private $input; |
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/** |
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* @see getSubscribedEvents |
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* |
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* @param ConsoleCommandEvent $event |
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*/ |
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public function initializeEventIo(ConsoleCommandEvent $event) |
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{ |
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/** @var $helper IoHelper */ |
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$helper = $event->getCommand()->getHelperSet()->get($this->getName()); |
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$helper->initializeIo($event->getInput(), $event->getOutput()); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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*/ |
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public function initializeIo(InputInterface $input, OutputInterface $output) |
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{ |
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$this->input = $input; |
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$this->output = $output; |
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} |
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/** |
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* @return OutputInterface |
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*/ |
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public function getOutput() |
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{ |
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return $this->output; |
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} |
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/* |
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* HelperInterface |
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*/ |
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/** |
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* Sets the helper set associated with this helper. |
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* |
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* @param HelperSet $helperSet A HelperSet instance |
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* |
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* @api |
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*/ |
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public function setHelperSet(HelperSet $helperSet = null) |
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{ |
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$this->helperSet = $helperSet; |
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} |
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/** |
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* Gets the helper set associated with this helper. |
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* |
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* @return HelperSet A HelperSet instance |
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* |
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* @api |
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*/ |
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public function getHelperSet() |
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{ |
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return $this->helperSet; |
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} |
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/** |
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* Returns the canonical name of this helper. |
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* |
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* @return string The canonical name |
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* |
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* @api |
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*/ |
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public function getName() |
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{ |
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return 'io'; |
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} |
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/* |
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* EventSubscriberInterface |
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*/ |
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/** |
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* @inheritdoc |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return array( |
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ConsoleEvents::COMMAND => 'initializeEventIo', /** @see initializeEventIo */ |
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); |
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} |
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} |
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netz98 /
n98-magerun
