www.aleph1.co.uk Git - yaffs-website/blob - vendor/drush/drush/src/Commands/generate/GenerateCommands.php

   1 <?php
   2
   3 namespace Drush\Commands\generate;
   4
   5 use DrupalCodeGenerator\GeneratorDiscovery;
   6 use DrupalCodeGenerator\Helper\Dumper;
   7 use DrupalCodeGenerator\Helper\Renderer;
   8 use DrupalCodeGenerator\TwigEnvironment;
   9 use Drush\Commands\DrushCommands;
  10 use Drush\Commands\generate\Helper\InputHandler;
  11 use Drush\Commands\generate\Helper\OutputHandler;
  12 use Drush\Commands\help\ListCommands;
  13 use Drush\Drush;
  14 use Drush\Drupal\DrushServiceModifier;
  15 use Symfony\Component\Console\Application;
  16 use Symfony\Component\Console\Input\StringInput;
  17 use Symfony\Component\Filesystem\Filesystem;
  18
  19 /**
  20  * Drush generate command.
  21  */
  22 class GenerateCommands extends DrushCommands
  23 {
  24
  25     /**
  26      * Generate boilerplate code for modules/plugins/services etc.
  27      *
  28      * Drush asks questions so that the generated code is as polished as possible. After
  29      * generating, Drush lists the files that were created.
  30      *
  31      * @command generate
  32      * @aliases gen
  33      * @param string $generator A generator name. Omit to pick from available Generators.
  34      * @option answers A JSON string containing pairs of question and answers.
  35      * @option directory Absolute path to a base directory for file writing.
  36      * @usage drush generate
  37      *  Pick from available generators and then run it.
  38      * @usage drush generate controller
  39      *  Generate a controller class for your module.
  40      * @usage drush generate drush-command-file
  41      *  Generate a Drush commandfile for your module.
  42      * @topics docs:generators
  43      * @bootstrap max
  44      */
  45     public function generate($generator = '', $options = ['answers' => self::REQ, 'directory' => self::REQ])
  46     {
  47
  48         // Disallow default Symfony console commands.
  49         if ($generator == 'help' || $generator == 'list') {
  50             $generator = null;
  51         }
  52
  53         $application = $this->createApplication();
  54         if (!$generator) {
  55             $all = $application->all();
  56             unset($all['help'], $all['list']);
  57             $namespaced = ListCommands::categorize($all, '-');
  58             $preamble = dt('Run `drush generate [command]` and answer a few questions in order to write starter code to your project.');
  59             ListCommands::renderListCLI($application, $namespaced, $this->output(), $preamble);
  60             return null;
  61         } else {
  62             // Symfony console cannot recognize the command by alias when
  63             // multiple commands have the same prefix.
  64             if ($generator == 'module') {
  65                 $generator = 'module-standard';
  66             }
  67
  68             // Create an isolated input.
  69             $argv = [
  70                 $generator,
  71                 '--answers=' . escapeshellarg($options['answers']),
  72                 '--directory=' . $options['directory']
  73             ];
  74             return $application->run(new StringInput(implode(' ', $argv)));
  75         }
  76     }
  77
  78     /**
  79      * Creates Drush generate application.
  80      *
  81      * @return \Symfony\Component\Console\Application
  82      *   Symfony console application.
  83      */
  84     protected function createApplication()
  85     {
  86         $application = new Application('Drush generate', Drush::getVersion());
  87         $helperSet = $application->getHelperSet();
  88
  89         $override = null;
  90         if (Drush::affirmative()) {
  91             $override = true;
  92         } elseif (Drush::negative()) {
  93             $override = false;
  94         }
  95         $dumper = new Dumper(new Filesystem(), $override);
  96         $helperSet->set($dumper);
  97
  98         $twig_loader = new \Twig_Loader_Filesystem();
  99         $renderer = new Renderer(new TwigEnvironment($twig_loader));
 100         $helperSet->set($renderer);
 101
 102         $helperSet->set(new InputHandler());
 103         $helperSet->set(new OutputHandler());
 104
 105         // Discover generators.
 106         $discovery = new GeneratorDiscovery(new Filesystem());
 107
 108         /**
 109          * Discover generators.
 110          */
 111         $dcg_generators = $discovery->getGenerators([DCG_ROOT . '/src/Command/Drupal_8'], '\DrupalCodeGenerator\Command\Drupal_8');
 112         $drush_generators = $discovery->getGenerators([__DIR__ . '/Generators'], '\Drush\Commands\generate\Generators');
 113         $config_paths = $this->getConfig()->get('runtime.commandfile.paths', []);
 114
 115         $global_paths = [];
 116
 117         foreach ($config_paths as $path) {
 118             $global_paths[] = $path . '/Generators';
 119             $global_paths[] = $path . '/src/Generators';
 120         }
 121
 122         $global_paths = array_filter($global_paths, 'file_exists');
 123         $global_generators =  $discovery->getGenerators($global_paths, '\Drush\Generators');
 124
 125         $module_generators = [];
 126
 127         if (Drush::bootstrapManager()->hasBootstrapped(DRUSH_BOOTSTRAP_DRUPAL_FULL)) {
 128             $container = \Drupal::getContainer();
 129             if ($container->has(DrushServiceModifier::DRUSH_GENERATOR_SERVICES)) {
 130                 $module_generators = $container->get(DrushServiceModifier::DRUSH_GENERATOR_SERVICES)->getCommandList();
 131             }
 132         }
 133
 134         /** @var \Symfony\Component\Console\Command\Command[] $generators */
 135         $generators = array_merge($dcg_generators, $drush_generators, $global_generators, $module_generators);
 136
 137         foreach ($generators as $generator) {
 138             $sub_names = explode(':', $generator->getName());
 139             if ($sub_names[0] == 'd8') {
 140                 // Remove d8 namespace.
 141                 array_shift($sub_names);
 142             }
 143             $new_name = implode('-', $sub_names);
 144             $generator->setName($new_name);
 145             // Remove alias if it is same as new name.
 146             if ($aliases = $generator->getAliases()) {
 147                 $generator->setAliases(array_diff($aliases, [$new_name]));
 148             }
 149         }
 150
 151         $application->addCommands($generators);
 152
 153         $application->setAutoExit(false);
 154         return $application;
 155     }
 156 }