gin.theme

<?php

/**
 * @file
 * gin.theme
 */

/**
 * Load include files which contain additional theming logic.
 */
foreach (glob(\Drupal::service('extension.list.theme')->getPath('gin') . '/includes/*.theme') as $file) {
  include $file;
}

/**
 * Set Gin CSS on top of all other CSS files.
 */
function gin_css_alter(&$css, $assets) {
  // Use anything greater than 100 to have it load after the theme
  // as CSS_AGGREGATE_THEME is set to 100.
  // Let's be on the safe side and assign a high number to it.
  $base_css = \Drupal::service('extension.list.theme')->getPath('gin') . '/dist/css/base/gin.css';

  if (isset($css[$base_css])) {
    $css[$base_css]['group'] = 200;
  }

  // The gin-custom.css file should be loaded just after our gin.css file.
  $custom_css = 'public://gin-custom.css';
  if (isset($css[$custom_css])) {
    $css[$custom_css]['group'] = 201;
  }
}