Yaffs site version 1.1

[yaffs-website] / vendor / drush / drush / commands / core / cli.drush.inc

<?php

use Drush\Log\LogLevel;
use Drupal\Component\Assertion\Handle;
use Drush\Psysh\DrushHelpCommand;
use Drush\Psysh\DrushCommand;
use Drush\Psysh\Shell;

/**
 * Implements hook_drush_command().
 */
function cli_drush_command() {
  $items['core-cli'] = array(
    'description' => 'Open an interactive shell on a Drupal site.',
    'remote-tty' => TRUE,
    'aliases' => array('php'),
    'bootstrap' => DRUSH_BOOTSTRAP_MAX,
    'topics' => array('docs-repl'),
    'options' => array(
      'version-history' => 'Use command history based on Drupal version (Default is per site).',
    ),
  );
  $items['docs-repl'] = array(
    'description' => 'repl.md',
    'hidden' => TRUE,
    'topic' => TRUE,
    'bootstrap' => DRUSH_BOOTSTRAP_NONE,
    'callback' => 'drush_print_file',
    'callback arguments' => array(drush_get_context('DOC_PREFIX', DRUSH_BASE_PATH) . '/docs/repl.md'),
  );
  return $items;
}

/**
 * Command callback.
 */
function drush_cli_core_cli() {
  $drupal_major_version = drush_drupal_major_version();
  $configuration = new \Psy\Configuration();

  // Set the Drush specific history file path.
  $configuration->setHistoryFile(drush_history_path_cli());

  $shell = new Shell($configuration);

  if ($drupal_major_version >= 8) {
    // Register the assertion handler so exceptions are thrown instead of errors
    // being triggered. This plays nicer with PsySH.
    Handle::register();
    $shell->setScopeVariables(['container' => \Drupal::getContainer()]);

    // Add Drupal 8 specific casters to the shell configuration.
    $configuration->addCasters(_drush_core_cli_get_casters());
  }

  // Add Drush commands to the shell.
  $commands = [new DrushHelpCommand()];

  foreach (drush_commands_categorize(_drush_core_cli_get_commands()) as $category_data) {
    $category_title = (string) $category_data['title'];
    foreach ($category_data['commands'] as $command_config) {
      $command = new DrushCommand($command_config);
      // Set the category label on each.
      $command->setCategory($category_title);
      $commands[] = $command;
    }
  }

  $shell->addCommands($commands);

  // PsySH will never return control to us, but our shutdown handler will still
  // run after the user presses ^D.  Mark this command as completed to avoid a
  // spurious error message.
  drush_set_context('DRUSH_EXECUTION_COMPLETED', TRUE);

  // Run the terminate event before the shell is run. Otherwise, if the shell
  // is forking processes (the default), any child processes will close the
  // database connection when they are killed. So when we return back to the
  // parent process after, there is no connection. This will be called after the
  // command in preflight still, but the subscriber instances are already
  // created from before. Call terminate() regardless, this is a no-op for all
  // DrupalBoot classes except DrupalBoot8.
  if ($bootstrap = drush_get_bootstrap_object()) {
    $bootstrap->terminate();
  }

  // To fix the above problem in Drupal 7, the connection can be closed manually.
  // This will make sure a new connection is created again in child loops. So
  // any shutdown functions will still run ok after the shell has exited.
  if ($drupal_major_version == 7) {
    Database::closeConnection();
  }

  $shell->run();
}

/**
 * Returns a filtered list of Drush commands used for CLI commands.
 *
 * @return array
 */
function _drush_core_cli_get_commands() {
  $commands = drush_get_commands();
  $ignored_commands = ['help', 'drush-psysh', 'php-eval', 'core-cli', 'php'];
  $php_keywords = _drush_core_cli_get_php_keywords();

  foreach ($commands as $name => $config) {
    // Ignore some commands that don't make sense inside PsySH, are PHP keywords
    // are hidden, or are aliases.
    if (in_array($name, $ignored_commands) || in_array($name, $php_keywords) || !empty($config['hidden']) || ($name !== $config['command'])) {
      unset($commands[$name]);
    }
    else {
      // Make sure the command aliases don't contain any PHP keywords.
      if (!empty($config['aliases'])) {
        $commands[$name]['aliases'] = array_diff($commands[$name]['aliases'], $php_keywords);
      }
    }
  }

  return $commands;
}

/**
 * Returns a mapped array of casters for use in the shell.
 *
 * These are Symfony VarDumper casters.
 * See http://symfony.com/doc/current/components/var_dumper/advanced.html#casters
 * for more information.
 *
 * @return array.
 *   An array of caster callbacks keyed by class or interface.
 */
function _drush_core_cli_get_casters() {
  return [
    'Drupal\Core\Entity\ContentEntityInterface' => 'Drush\Psysh\Caster::castContentEntity',
    'Drupal\Core\Field\FieldItemListInterface' => 'Drush\Psysh\Caster::castFieldItemList',
    'Drupal\Core\Field\FieldItemInterface' => 'Drush\Psysh\Caster::castFieldItem',
    'Drupal\Core\Config\Entity\ConfigEntityInterface' => 'Drush\Psysh\Caster::castConfigEntity',
    'Drupal\Core\Config\ConfigBase' => 'Drush\Psysh\Caster::castConfig',
    'Drupal\Component\DependencyInjection\Container' => 'Drush\Psysh\Caster::castContainer',
  ];
}

/**
 * Returns the file path for the CLI history.
 *
 * This can either be site specific (default) or Drupal version specific.
 *
 * @return string.
 */
function drush_history_path_cli() {
  $cli_directory = drush_directory_cache('cli');

  // If only the Drupal version is being used for the history.
  if (drush_get_option('version-history', FALSE)) {
    $drupal_major_version = drush_drupal_major_version();
    $file_name = "drupal-$drupal_major_version";
  }
  // If there is an alias, use that in the site specific name. Otherwise,
  // use a hash of the root path.
  else {
    if ($alias = drush_get_context('DRUSH_TARGET_SITE_ALIAS')) {
      $site = drush_sitealias_get_record($alias);
      $site_suffix = $site['#name'];
    }
    else {
      $site_suffix = md5(DRUPAL_ROOT);
    }

    $file_name = "drupal-site-$site_suffix";
  }

  $full_path = "$cli_directory/$file_name";

  // Output the history path if verbose is enabled.
  if (drush_get_context('DRUSH_VERBOSE')) {
    drush_log(dt('History: @full_path', ['@full_path' => $full_path]), LogLevel::INFO);
  }

  return $full_path;
}

/**
 * Returns a list of PHP keywords.
 *
 * This will act as a blacklist for command and alias names.
 *
 * @return array
 */
function _drush_core_cli_get_php_keywords() {
  return [
    '__halt_compiler',
    'abstract',
    'and',
    'array',
    'as',
    'break',
    'callable',
    'case',
    'catch',
    'class',
    'clone',
    'const',
    'continue',
    'declare',
    'default',
    'die',
    'do',
    'echo',
    'else',
    'elseif',
    'empty',
    'enddeclare',
    'endfor',
    'endforeach',
    'endif',
    'endswitch',
    'endwhile',
    'eval',
    'exit',
    'extends',
    'final',
    'for',
    'foreach',
    'function',
    'global',
    'goto',
    'if',
    'implements',
    'include',
    'include_once',
    'instanceof',
    'insteadof',
    'interface',
    'isset',
    'list',
    'namespace',
    'new',
    'or',
    'print',
    'private',
    'protected',
    'public',
    'require',
    'require_once',
    'return',
    'static',
    'switch',
    'throw',
    'trait',
    'try',
    'unset',
    'use',
    'var',
    'while',
    'xor',
  ];
}