drushrc.php for Drush Patchfile and Docker4Drupal

drushrc.php

<?php

// Get the site absolute filepath. Extracted from drush_site_path().
function drush_get_absolute_site_path() {
  $possible_paths = array(
    '/var/www/drupal/web/sites/default',
    '/var/www/html/web/sites/default',
    '/var/www/html/sites/default',
  );
  
  foreach ($possible_paths as $path) {
    if (file_exists($path)) {
      return $path;
    }
  }

  return FALSE;
}

$patch_path = drush_get_absolute_site_path() . '/modules/patches/patches.make';
if (file_exists($patch_path)) {
  $options['patch-file'] = $patch_path;
}