drush custom local command

gistfile1.php

<?php
 
/**
 * Implements hook_drush_command().
 */
function custom_local_drush_command() {
  $items['files-fix-permissions'] = array(
    'description' => 'Fix file permissions',
    'aliases' => array('ffp'),
  );
  $items['schema-version-get'] = array(
    'description' => 'Get schema version',
    'aliases' => array('svg'),
    'bootstrap' => DRUSH_BOOTSTRAP_DATABASE,
  );
  $items['schema-version-set'] = array(
    'description' => 'Set schema version',
    'aliases' => array('svs'),
    'bootstrap' => DRUSH_BOOTSTRAP_DATABASE,
  );
  $items['whereis'] = array(
    'description' => 'Find module or theme location',
    'bootstrap' => DRUSH_BOOTSTRAP_FULL,
  );
  return $items;
}
 
function _drush_custom_local_get_files_directory() {
  $paths = _core_path_aliases();
  return rtrim(realpath($paths['%files']), '/');
}
 
function drush_custom_local_files_fix_permissions() {
  $files_dir = _drush_custom_local_get_files_directory();
  drush_op_system('sudo chown -R $USER "' . $files_dir . '"');
  drush_op_system('sudo chgrp -R www-data "' . $files_dir . '"');
  drush_op_system('sudo chmod -R 775 "' . $files_dir . '"');
 
  // For any hidden files sitting inside the files directory, apply the same.
  $iterator = new DirectoryIterator($files_dir);
  foreach ($iterator as $file) {
    if ($file->isFile() && substr($file->getFilename(), 0, 1) == '.') {
      drush_op_system('sudo chown $USER "' . $file->getPathname() . '"');
      drush_op_system('sudo chgrp www-data "' . $file->getPathname() . '"');
      drush_op_system('sudo chmod 775 "' . $file->getPathname() . '"');
    }
  }
}
 
function drush_custom_local_schema_version_get($module) {
  // Ensure that install.inc will be included.
  module_load_install($module);
 
  $version = drupal_get_installed_schema_version($module);
  if ($version > SCHEMA_UNINSTALLED) {
    drush_print("Module $module is currently at schema version $version.");
  }
  else {
    drush_print("Module $module not installed or available.");
  }
}
 
function drush_custom_local_schema_version_set($module, $version) {
  // Ensure that install.inc will be included.
  module_load_install($module);
 
  $version = (int) $version;
  drupal_set_installed_schema_version($module, $version);
  $new_version = drupal_get_installed_schema_version($module);
  if ($new_version == $version) {
    drush_print("Updated $module to schema version $version.");
  }
  else {
    drush_print("Unable to set schema to $version, or module $module not installed or available.");
  }
}
 
function drush_custom_local_whereis($target) {
  drush_include_engine('drupal', 'environment');
  $targets = array_merge(drush_get_modules(), drush_get_themes());
  if (isset($targets[$target])) {
    drush_print($target. ': ' . $targets[$target]->filename);
  }
}
 
/**
 * Add support for clearing the bootstrap cache.
 */
function custom_local_drush_cache_clear(&$types) {
  if (drush_drupal_major_version() >= 7) {
    $types['bootstrap'] = 'custom_local_drush_cache_clear_bootstrap';
    if (drush_has_boostrapped(DRUSH_BOOTSTRAP_DRUPAL_FULL)) {
      $types['entity'] = 'entity_info_cache_clear';
      $types['field'] = 'field_cache_clear';
    }
  }
}
 
/**
 * Clears the bootstrap cache.
 */
function custom_local_drush_cache_clear_bootstrap() {
  cache_clear_all('*', 'cache_bootstrap', TRUE);
}
 
/**
 * Implements drush_hook_pre_COMMAND() for site_install().
 *
 * Delete the PHP config directory when running the si command on D8.
 */
function drush_custom_local_pre_site_install() {
  if (drush_drupal_major_version() >= 8) {
    $php_dir = _drush_custom_local_get_files_directory() . '/php';
    drush_op_system('sudo rm -rf "' . $php_dir . '"');
  }
}