select2.module

<?php

/**
 * @file
 * This is the Select2 module.
 */

/**
 * Implements hook_library_info_alter().
 */
function select2_library_info_alter(array &$libraries, string $extension): void {
  if ($extension === 'select2') {
    $libraries_path = 'libraries/select2';
    if (\Drupal::hasService('library.libraries_directory_file_finder')) {
      $libraries_path = \Drupal::service('library.libraries_directory_file_finder')->find('select2');
    }
    elseif (function_exists('libraries_get_path')) {
      $libraries_path = libraries_get_path('select2');
    }

    $libraries['select2.min']['js'] = ['/' . $libraries_path . '/dist/js/select2.min.js' => ['minified' => TRUE]];
    $libraries['select2.min']['css']['component'] = ['/' . $libraries_path . '/dist/css/select2.min.css' => []];
    foreach (\Drupal::languageManager()->getLanguages() as $language) {
      if (file_exists($libraries_path . '/dist/js/i18n/' . $language->getId() . '.js')) {
        $libraries['select2.i18n.' . $language->getId()] = [
          'js' => [
            '/' . $libraries_path . '/dist/js/i18n/' . $language->getId() . '.js' => ['minified' => TRUE],
          ],
          'dependencies' => [
            'select2/select2',
          ],
        ];
      }
    }
  }

  $module_path = \Drupal::moduleHandler()->getModule('select2')->getPath();
  if (file_exists("$module_path/css/select2.$extension.css")) {
    $libraries['select2.theme'] = [
      'css' => [
        'component' => [
          "/$module_path/css/select2.$extension.css" => [],
        ],
      ],
    ];
  }
}

/**
 * Implements hook_library_info_build().
 */
function select2_library_info_build(): array {
  $libraries = [];
  foreach (\Drupal::languageManager()->getLanguages() as $language) {
    if (file_exists('libraries/select2/dist/js/i18n/' . $language->getId() . '.js')) {
      $libraries['select2.i18n.' . $language->getId()] = [
        'js' => [
          '/libraries/select2/dist/js/i18n/' . $language->getId() . '.js' => ['minified' => TRUE],
        ],
        'dependencies' => [
          'select2/select2',
        ],
      ];
    }
  }
  return $libraries;
}