Пример #1
0
/**
 * The main Drush function.
 *
 * - Runs "early" option code, if set (see global options).
 * - Parses the command line arguments, configuration files and environment.
 * - Prepares and executes a Drupal bootstrap, if possible,
 * - Dispatches the given command.
 *
 * function_exists('drush_main') may be used by modules to detect whether
 * they are being called from drush.  See http://drupal.org/node/1181308
 * and http://drupal.org/node/827478
 *
 * @return
 *   Whatever the given command returns.
 */
function drush_main()
{
    $return = '';
    if ($file = drush_get_option('early', FALSE)) {
        require_once $file;
        $function = 'drush_early_' . basename($file, '.inc');
        if (function_exists($function)) {
            if ($return = $function()) {
                // If the function returns FALSE, we continue and attempt to bootstrap
                // as normal. Otherwise, we exit early with the returned output.
                if ($return === TRUE) {
                    $return = '';
                }
                drush_bootstrap_finish();
                return $return;
            }
        }
    }
    // Process initial global options such as --debug.
    _drush_bootstrap_global_options();
    $return = '';
    drush_bootstrap_to_phase(DRUSH_BOOTSTRAP_DRUSH);
    if (!drush_get_error()) {
        // Do any necessary preprocessing operations on the command,
        // perhaps handling immediately.
        $command_handled = drush_preflight_command_dispatch();
        if (!$command_handled) {
            $return = _drush_bootstrap_and_dispatch();
        }
    }
    drush_bootstrap_finish();
    // After this point the drush_shutdown function will run,
    // exiting with the correct exit code.
    return $return;
}
Пример #2
0
/**
 * The main Drush function.
 *
 * - Parses the command line arguments, configuration files and environment.
 * - Prepares and executes a Drupal bootstrap, if possible,
 * - Dispatches the given command.
 *
 * @return
 *   Whatever the given command returns.
 */
function drush_main()
{
    $phases = _drush_bootstrap_phases(FALSE, TRUE);
    drush_set_context('DRUSH_BOOTSTRAP_PHASE', DRUSH_BOOTSTRAP_NONE);
    // We need some global options processed at this early stage. Namely --debug.
    drush_parse_args();
    _drush_bootstrap_global_options();
    $return = '';
    $command_found = FALSE;
    foreach ($phases as $phase) {
        if (drush_bootstrap_to_phase($phase)) {
            $command = drush_parse_command();
            // Process a remote command if 'remote-host' option is set.
            if (drush_remote_command()) {
                $command_found = TRUE;
                break;
            }
            if (is_array($command)) {
                $bootstrap_result = drush_bootstrap_to_phase($command['bootstrap']);
                drush_enforce_requirement_bootstrap_phase($command);
                drush_enforce_requirement_core($command);
                drush_enforce_requirement_drupal_dependencies($command);
                drush_enforce_requirement_drush_dependencies($command);
                if ($bootstrap_result && empty($command['bootstrap_errors'])) {
                    drush_log(dt("Found command: !command (commandfile=!commandfile)", array('!command' => $command['command'], '!commandfile' => $command['commandfile'])), 'bootstrap');
                    $command_found = TRUE;
                    // Dispatch the command(s).
                    $return = drush_dispatch($command);
                    // prevent a '1' at the end of the output
                    if ($return === TRUE) {
                        $return = '';
                    }
                    if (drush_get_context('DRUSH_DEBUG')) {
                        drush_print_timers();
                    }
                    drush_log(dt('Peak memory usage was !peak', array('!peak' => drush_format_size(memory_get_peak_usage()))), 'memory');
                    break;
                }
            }
        } else {
            break;
        }
    }
    if (!$command_found) {
        // If we reach this point, we have not found either a valid or matching command.
        $args = implode(' ', drush_get_arguments());
        if (isset($command) && is_array($command)) {
            foreach ($command['bootstrap_errors'] as $key => $error) {
                drush_set_error($key, $error);
            }
            drush_set_error('DRUSH_COMMAND_NOT_EXECUTABLE', dt("The drush command '!args' could not be executed.", array('!args' => $args)));
        } elseif (!empty($args)) {
            drush_set_error('DRUSH_COMMAND_NOT_FOUND', dt("The drush command '!args' could not be found.", array('!args' => $args)));
        }
        // Set errors that ocurred in the bootstrap phases.
        $errors = drush_get_context('DRUSH_BOOTSTRAP_ERRORS', array());
        foreach ($errors as $code => $message) {
            drush_set_error($code, $message);
        }
    }
    // We set this context to let the shutdown function know we reached the end of drush_main();
    drush_set_context("DRUSH_EXECUTION_COMPLETED", TRUE);
    // After this point the drush_shutdown function will run,
    // exiting with the correct exit code.
    return $return;
}
Пример #3
0
 /**
  * Initializes Drush which boostraps Drupal core
  */
 public function initializeDrush()
 {
     define('DRUSH_BASE_PATH', sprintf('%s/../drush', $this->root));
     define('DRUSH_REQUEST_TIME', microtime(TRUE));
     require_once DRUSH_BASE_PATH . '/includes/bootstrap.inc';
     require_once DRUSH_BASE_PATH . '/includes/environment.inc';
     require_once DRUSH_BASE_PATH . '/includes/command.inc';
     require_once DRUSH_BASE_PATH . '/includes/drush.inc';
     require_once DRUSH_BASE_PATH . '/includes/backend.inc';
     require_once DRUSH_BASE_PATH . '/includes/batch.inc';
     require_once DRUSH_BASE_PATH . '/includes/context.inc';
     require_once DRUSH_BASE_PATH . '/includes/sitealias.inc';
     require_once DRUSH_BASE_PATH . '/includes/exec.inc';
     require_once DRUSH_BASE_PATH . '/includes/drupal.inc';
     require_once DRUSH_BASE_PATH . '/includes/output.inc';
     require_once DRUSH_BASE_PATH . '/includes/cache.inc';
     require_once DRUSH_BASE_PATH . '/includes/filesystem.inc';
     require_once DRUSH_BASE_PATH . '/includes/dbtng.inc';
     $drush_info = drush_read_drush_info();
     define('DRUSH_VERSION', $drush_info['drush_version']);
     $version_parts = explode('.', DRUSH_VERSION);
     define('DRUSH_MAJOR_VERSION', $version_parts[0]);
     define('DRUSH_MINOR_VERSION', $version_parts[1]);
     $GLOBALS['argv'][0] = 'default';
     drush_set_context('arguments', array('default', 'help'));
     drush_set_context('argc', $GLOBALS['argc']);
     drush_set_context('argv', $GLOBALS['argv']);
     drush_set_option('root', $this->root);
     // make sure the default path point to the correct instance
     $currentDirectory = getcwd();
     chdir($this->root);
     $phases = _drush_bootstrap_phases(FALSE, TRUE);
     drush_set_context('DRUSH_BOOTSTRAP_PHASE', DRUSH_BOOTSTRAP_NONE);
     // We need some global options processed at this early stage. Namely --debug.
     _drush_bootstrap_global_options();
     $return = '';
     $command_found = FALSE;
     foreach ($phases as $phase) {
         drush_bootstrap_to_phase($phase);
     }
     chdir($currentDirectory);
 }