Exemplo n.º 1
0
 function bootstrap_and_dispatch()
 {
     $phases = _drush_bootstrap_phases(FALSE, TRUE);
     $return = '';
     $command_found = FALSE;
     _drush_bootstrap_output_prepare();
     foreach ($phases as $phase) {
         if (drush_bootstrap_to_phase($phase)) {
             $command = drush_parse_command();
             if (is_array($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) {
                         $return = '';
                     }
                     if (drush_get_context('DRUSH_DEBUG') && !drush_get_context('DRUSH_QUIET')) {
                         // @todo Create version independant wrapper around Drupal timers. Use it.
                         drush_print_timers();
                     }
                     break;
                 }
             }
         } else {
             break;
         }
     }
     if (!$command_found) {
         // If we reach this point, command doesn't fit requirements or we have not
         // found either a valid or matching command.
         // If no command was found check if it belongs to a disabled module.
         if (!$command) {
             $command = drush_command_belongs_to_disabled_module();
         }
         // Set errors related to this 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.  Run `drush cache-clear drush` to clear the commandfile cache if you have installed new extensions.", array('!args' => $args)));
         }
         // Set errors that occurred in the bootstrap phases.
         $errors = drush_get_context('DRUSH_BOOTSTRAP_ERRORS', array());
         foreach ($errors as $code => $message) {
             drush_set_error($code, $message);
         }
     }
     return $return;
 }
Exemplo n.º 2
0
 function bootstrap_and_dispatch()
 {
     $phases = $this->bootstrap_init_phases();
     $return = '';
     $command_found = FALSE;
     _drush_bootstrap_output_prepare();
     foreach ($phases as $phase) {
         if (drush_bootstrap_to_phase($phase)) {
             $command = drush_parse_command();
             if (is_array($command)) {
                 $command += $this->command_defaults();
                 // Insure that we have bootstrapped to a high enough
                 // phase for the command prior to enforcing requirements.
                 $bootstrap_result = drush_bootstrap_to_phase($command['bootstrap']);
                 $this->enforce_requirement($command);
                 if ($bootstrap_result && empty($command['bootstrap_errors'])) {
                     $this->logger->log(LogLevel::BOOTSTRAP, dt("Found command: !command (commandfile=!commandfile)", array('!command' => $command['command'], '!commandfile' => $command['commandfile'])));
                     $command_found = TRUE;
                     // Dispatch the command(s).
                     $return = drush_dispatch($command);
                     if (drush_get_context('DRUSH_DEBUG') && !drush_get_context('DRUSH_QUIET')) {
                         // @todo Create version independant wrapper around Drupal timers. Use it.
                         drush_print_timers();
                     }
                     break;
                 }
             }
         } else {
             break;
         }
     }
     // TODO: If we could not find a legacy Drush command, try running a
     // command via the Symfony application. See also drush_main() in preflight.inc;
     // ultimately, the Symfony application should be called from there.
     if (!$command_found && isset($command)) {
         $container = \Drush::getContainer();
         $application = $container->get('application');
         $args = drush_get_arguments();
         if (count($args)) {
             $name = $args[0];
             if ($this->hasRegisteredSymfonyCommand($application, $name)) {
                 $command_found = true;
                 $input = drush_symfony_input();
                 $this->logger->log(LogLevel::BOOTSTRAP, dt("Dispatching with Symfony application as a fallback, since no native Drush command was found. (Set DRUSH_SYMFONY environment variable to skip Drush dispatch.)"));
                 $application->run($input);
             }
         }
     }
     if (!$command_found) {
         // If we reach this point, command doesn't fit requirements or we have not
         // found either a valid or matching command.
         $this->report_command_error($command);
     }
     // Prevent a '1' at the end of the output.
     if ($return === TRUE) {
         $return = '';
     }
     return $return;
 }
Exemplo n.º 3
0
Arquivo: drush.php Projeto: redb/MNPP
function _drush_bootstrap_and_dispatch()
{
    $phases = _drush_bootstrap_phases(FALSE, TRUE);
    $return = '';
    $command_found = FALSE;
    _drush_bootstrap_output_prepare();
    foreach ($phases as $phase) {
        if (drush_bootstrap_to_phase($phase)) {
            $command = drush_parse_command();
            if (is_array($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) {
                        $return = '';
                    }
                    if (drush_get_context('DRUSH_DEBUG') && !drush_get_context('DRUSH_QUIET')) {
                        drush_print_timers();
                    }
                    drush_log(dt('Peak memory usage was !peak', array('!peak' => drush_format_size(memory_get_peak_usage()))), 'memory');
                    break;
                }
            }
        } else {
            break;
        }
    }
    if (!$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 occurred in the bootstrap phases.
        $errors = drush_get_context('DRUSH_BOOTSTRAP_ERRORS', array());
        foreach ($errors as $code => $message) {
            drush_set_error($code, $message);
        }
    }
    return $return;
}
Exemplo n.º 4
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();
    $completed_phases = array();
    $return = '';
    $command_found = FALSE;
    foreach ($phases as $phase) {
        if (drush_bootstrap($phase)) {
            $completed_phases[$phase] = TRUE;
            $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)) {
                if (array_key_exists($command['bootstrap'], $completed_phases) && empty($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);
                    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)));
        } else {
            // This can occur if we get an error during _drush_bootstrap_drush_validate();
            drush_set_error('DRUSH_COULD_NOT_EXECUTE', dt("Drush could not execute."));
        }
    }
    // 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;
}
Exemplo n.º 5
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()
{
    $phases = _drush_bootstrap_phases();
    foreach ($phases as $phase) {
        drush_bootstrap($phase);
        $command = drush_parse_command();
        if (is_array($command)) {
            if ($command['bootstrap'] == $phase) {
                // Dispatch the command(s).
                // After this point the drush_shutdown function will run,
                // exiting with the correct exit code.
                return drush_dispatch($command);
            }
        }
    }
    // If we reach this point, we have not found a valid command.
    drush_set_error('DRUSH_COMMAND_NOT_FOUND');
}
Exemplo n.º 6
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();
    $return = '';
    $command_found = FALSE;
    foreach ($phases as $phase) {
        if (drush_bootstrap($phase)) {
            $command = drush_parse_command();
            if (is_array($command)) {
                if ($command['bootstrap'] == $phase && empty($command['bootstrap_errors'])) {
                    drush_log(dt("Found command: !command", array('!command' => $command['command'])), 'bootstrap');
                    $command_found = TRUE;
                    // Dispatch the command(s).
                    $return = drush_dispatch($command);
                    drush_log_timers();
                    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());
        $drush_command = array_pop(explode('/', DRUSH_COMMAND));
        if (isset($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 command '!drush_command !args' could not be executed.", array('!drush_command' => $drush_command, '!args' => $args)));
        } elseif (!empty($args)) {
            drush_set_error('DRUSH_COMMAND_NOT_FOUND', dt("The command '!drush_command !args' could not be found.", array('!drush_command' => $drush_command, '!args' => $args)));
        } else {
            // This can occur if we get an error during _drush_bootstrap_drush_validate();
            drush_set_error('DRUSH_COULD_NOT_EXECUTE', dt("Drush could not execute."));
        }
    }
    // 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;
}
Exemplo n.º 7
0
 function bootstrap_and_dispatch()
 {
     $phases = $this->bootstrap_init_phases();
     $return = '';
     $command_found = FALSE;
     _drush_bootstrap_output_prepare();
     foreach ($phases as $phase) {
         if (drush_bootstrap_to_phase($phase)) {
             $command = drush_parse_command();
             if (is_array($command)) {
                 $command += $this->command_defaults();
                 // Insure that we have bootstrapped to a high enough
                 // phase for the command prior to enforcing requirements.
                 $bootstrap_result = drush_bootstrap_to_phase($command['bootstrap']);
                 $this->enforce_requirement($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) {
                         $return = '';
                     }
                     if (drush_get_context('DRUSH_DEBUG') && !drush_get_context('DRUSH_QUIET')) {
                         // @todo Create version independant wrapper around Drupal timers. Use it.
                         drush_print_timers();
                     }
                     break;
                 }
             }
         } else {
             break;
         }
     }
     if (!$command_found) {
         // If we reach this point, command doesn't fit requirements or we have not
         // found either a valid or matching command.
         $this->report_command_error($command);
     }
     return $return;
 }
Exemplo n.º 8
0
function drush_bootstrap($argc, $argv)
{
    global $args, $override, $conf;
    // Parse command line options and arguments.
    $args = drush_parse_args($argv, array('h', 'u', 'r', 'l'));
    // We use PWD if available because getcwd() resolves symlinks, which
    // could take us outside of the Drupal root, making it impossible to find.
    $path = $_SERVER['PWD'];
    if (empty($path)) {
        $path = getcwd();
    }
    // Convert windows paths.
    $path = drush_convert_path($path);
    // Try and locate the Drupal root directory
    $root = _drush_locate_root($path);
    // Load .drushrc file if available. Allows you to provide defaults for options and variables.
    drush_load_rc($root);
    $uri = FALSE;
    // If the current directory contains a settings.php we assume that is the desired site URI.
    if (file_exists('./settings.php')) {
        // Export the following settings.php variables to the global namespace.
        global $db_url, $db_prefix, $cookie_domain, $conf, $installed_profile, $update_free_access;
        // If the settings.php has a defined path we use the URI from that.
        include_once './settings.php';
        if (isset($base_url)) {
            $uri = $base_url;
        } else {
            // Alternatively we default to the name of the current directory, if it is not 'default'.
            $elements = explode('/', $path);
            $current = array_pop($elements);
            if ($current != 'default') {
                $uri = 'http://' . $current;
            }
        }
    }
    // Define basic options as constants.
    define('DRUSH_URI', drush_get_option(array('l', 'uri'), $uri));
    define('DRUSH_VERBOSE', drush_get_option(array('v', 'verbose'), FALSE));
    define('DRUSH_AFFIRMATIVE', drush_get_option(array('y', 'yes'), FALSE));
    define('DRUSH_SIMULATE', drush_get_option(array('s', 'simulate'), FALSE));
    // TODO: Make use of this as soon as the external
    define('DRUSH_USER', drush_get_option(array('u', 'user'), 0));
    // If no root is defined, we try to guess from the current directory.
    define('DRUSH_DRUPAL_ROOT', drush_get_option(array('r', 'root'), $root));
    // If the Drupal directory can't be found, and no -r option was specified,
    // or the path specified in -r does not point to a Drupal directory,
    // we have no alternative but to give up the ghost at this point.
    // (NOTE: t() is not available yet.)
    if (!DRUSH_DRUPAL_ROOT || !is_dir(DRUSH_DRUPAL_ROOT) || !file_exists(DRUSH_DRUPAL_ROOT . '/' . DRUSH_DRUPAL_BOOTSTRAP)) {
        $dir = '';
        if (DRUSH_DRUPAL_ROOT) {
            $dir = ' in ' . DRUSH_DRUPAL_ROOT;
        }
        // Provide a helpful exit message, letting the user know where we looked
        // (if we looked at all) and a hint on how to specify the directory manually.
        $message = "E: Could not locate a Drupal installation directory{$dir}. Aborting.\n";
        $message .= "Hint: You can specify your Drupal installation directory with the --root\n";
        $message .= "parameter on the command line or \$options['root'] in your drushrc.php file.\n";
        die($message);
    }
    // Fake the necessary HTTP headers that Drupal needs:
    if (DRUSH_URI) {
        $drupal_base_url = parse_url(DRUSH_URI);
        $_SERVER['HTTP_HOST'] = $drupal_base_url['host'];
        $_SERVER['PHP_SELF'] = $drupal_base_url['path'] . '/index.php';
    } else {
        $_SERVER['HTTP_HOST'] = NULL;
        $_SERVER['PHP_SELF'] = NULL;
    }
    $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] = $_SERVER['PHP_SELF'];
    $_SERVER['REMOTE_ADDR'] = '';
    $_SERVER['REQUEST_METHOD'] = NULL;
    $_SERVER['SERVER_SOFTWARE'] = NULL;
    // Change to Drupal root dir.
    chdir(DRUSH_DRUPAL_ROOT);
    // Bootstrap Drupal.
    _drush_bootstrap_drupal();
    /**
     * Allow the drushrc.php file to override $conf settings.
     * This is a separate variable because the $conf array gets initialized to an empty array,
     * in the drupal bootstrap process, and changes in settings.php would wipe out the drushrc.php
     * settings
     */
    if (is_array($override)) {
        $conf = array_merge($conf, $override);
    }
    // Login the specified user (if given).
    if (DRUSH_USER) {
        _drush_login(DRUSH_USER);
    }
    // Now we can use all of Drupal.
    if (DRUSH_SIMULATE) {
        drush_print(t('SIMULATION MODE IS ENABLED. NO ACTUAL ACTION WILL BE TAKEN. SYSTEM WILL REMAIN UNCHANGED.'));
    }
    // Dispatch the command.
    $output = drush_dispatch($args['commands']);
    // prevent a '1' at the end of the outputs
    if ($output === true) {
        $output = '';
    }
    // TODO: Terminate with the correct exit status.
    return $output;
}
Exemplo n.º 9
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 $return;
}
Exemplo n.º 10
0
function drush_bootstrap($argc, $argv)
{
    global $args, $override, $conf;
    // Parse command line options and arguments.
    $args = drush_parse_args($argv, array('h', 'u', 'r', 'l'));
    // Load .drushrc file if available. Allows you to provide defaults for options and variables.
    drush_load_rc();
    // Define basic options as constants.
    define('DRUSH_URI', drush_get_option(array('l', 'uri'), FALSE));
    define('DRUSH_VERBOSE', drush_get_option(array('v', 'verbose'), FALSE));
    define('DRUSH_AFFIRMATIVE', drush_get_option(array('y', 'yes'), FALSE));
    define('DRUSH_SIMULATE', drush_get_option(array('s', 'simulate'), FALSE));
    // TODO: Make use of this as soon as the external
    define('DRUSH_USER', drush_get_option(array('u', 'user'), 0));
    // If no root is defined, we try to guess from the current directory.
    define('DRUSH_DRUPAL_ROOT', drush_get_option(array('r', 'root'), _drush_locate_root()));
    // If the Drupal directory can't be found, and no -r option was specified,
    // or the path specified in -r does not point to a Drupal directory,
    // we have no alternative but to give up the ghost at this point.
    // (NOTE: t() is not available yet.)
    if (!DRUSH_DRUPAL_ROOT || !is_dir(DRUSH_DRUPAL_ROOT) || !file_exists(DRUSH_DRUPAL_ROOT . '/' . DRUSH_DRUPAL_BOOTSTRAP)) {
        exit("E: Could not locate the Drupal installation directory. Aborting.\n");
    }
    // Fake the necessary HTTP headers that Drupal needs:
    $drupal_base_url = parse_url(DRUSH_URI);
    $_SERVER['HTTP_HOST'] = $drupal_base_url['host'];
    $_SERVER['PHP_SELF'] = $drupal_base_url['path'] . '/index.php';
    $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] = $_SERVER['PHP_SELF'];
    $_SERVER['REMOTE_ADDR'] = NULL;
    $_SERVER['REQUEST_METHOD'] = NULL;
    $_SERVER['SERVER_SOFTWARE'] = NULL;
    // Change to Drupal root dir.
    chdir(DRUSH_DRUPAL_ROOT);
    // Bootstrap Drupal.
    _drush_bootstrap_drupal();
    /**
     * Allow the drushrc.php file to override $conf settings.
     * This is a separate variable because the $conf array gets initialized to an empty array,
     * in the drupal bootstrap process, and changes in settings.php would wipe out the drushrc.php
     * settings
     */
    if (is_array($override)) {
        $conf = array_merge($conf, $override);
    }
    // Login the specified user (if given).
    if (DRUSH_USER) {
        _drush_login(DRUSH_USER);
    }
    // Now we can use all of Drupal.
    if (DRUSH_SIMULATE) {
        drush_print(t('SIMULATION MODE IS ENABLED. NO ACTUAL ACTION WILL BE TAKEN. SYSTEM WILL REMAIN UNCHANGED.'));
    }
    // Dispatch the command.
    $output = drush_dispatch($args['commands']);
    // prevent a '1' at the end of the outputs
    if ($output === true) {
        $output = '';
    }
    // TODO: Terminate with the correct exit status.
    return $output;
}