browser_development-8.x-1.x-dev/browser_development.module

<?php

/**
 * @file
 * Contains browser development .
 */

use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function browser_development_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.browser_development':
      $output = '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Creates SCSS elements') . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_module_implements_alter().
 */
function browser_development_module_implements_alter(&$implementations, $hook) {
  if ($hook == 'page_attachments') {
    $list = ['browser_development'];
    \Drupal::moduleHandler()->invokeAllWith('browser_development', function (callable $hook, string $module) {
      if (isset($implementations[$module])) {
        $list[] = $module;
      }
    });
    foreach ($list as $module_name) {
      $group = $implementations[$module_name];
      unset($implementations[$module_name]);
      $implementations[$module_name] = $group;
    }
  }
}

/**
 * Implements hook_page_attachments().
 */
function browser_development_page_attachments(array &$attachments) {

  $current_path = \Drupal::service('path.current')->getPath();
  $pos = strpos($current_path, 'admin/browser-development/editor');
  if ($pos != NULL) {
    $path_to_use = 'browser_development/browser-development';
    $attachments['#attached']['library'][] = $path_to_use;
  }
}

/**
 * Implements hook_theme_suggestions_table_alter().
 *
 * @inherit
 */
function browser_development_theme_suggestions_table_alter(array &$suggestions, array &$variables, $hook) {
  if (isset($variables['attributes']['id'])) {
    $table_id = $variables['attributes']['id'];
    $id = str_replace("-", "_", $table_id);
    $suggestions[] = $hook . '__' . $id;
  }
}