NodeModulesExcluder.php

<?php

declare (strict_types=1);
namespace Drupal\package_manager\PathExcluder;

use Drupal\package_manager\Event\CollectPathsToExcludeEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Excludes node_modules files from stage directories.
 *
 * @internal
 *   This is an internal part of Package Manager and may be changed or removed
 *   at any time without warning. External code should not interact with this
 *   class.
 */
class NodeModulesExcluder implements EventSubscriberInterface {
    
    /**
     * Excludes node_modules directories from stage operations.
     *
     * @param \Drupal\package_manager\Event\CollectPathsToExcludeEvent $event
     *   The event object.
     */
    public function excludeNodeModulesFiles(CollectPathsToExcludeEvent $event) : void {
        $event->addPathsRelativeToProjectRoot($event->scanForDirectoriesByName('node_modules'));
    }
    
    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents() : array {
        return [
            CollectPathsToExcludeEvent::class => 'excludeNodeModulesFiles',
        ];
    }

}