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vendor/chi-teck/drupal-code-generator/src/ApplicationFactory.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace DrupalCodeGenerator;
+
+use DrupalCodeGenerator\Helper\Dumper;
+use DrupalCodeGenerator\Helper\InputHandler;
+use DrupalCodeGenerator\Helper\OutputHandler;
+use DrupalCodeGenerator\Helper\Renderer;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Helper\HelperSet;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Filesystem\Filesystem;
+
+/**
+ * DCG application factory.
+ */
+class ApplicationFactory {
+
+  /**
+   * Determines path to DCG root directory.
+   *
+   * @return string
+   *   Path to DCG root directory.
+   */
+  public static function getRoot() {
+    return dirname(__DIR__);
+  }
+
+  /**
+   * Creates an application.
+   *
+   * @return \Symfony\Component\Console\Application
+   *   The initialized console application.
+   */
+  public static function create() {
+    // This gets substituted with git version when DCG is packaged to PHAR file.
+    $version = '@git-version@';
+    // Fallback for composer installation.
+    if (!is_numeric($version[0])) {
+      $version = 'UNKNOWN';
+    }
+    $application = new Application('Drupal Code Generator', $version);
+
+    $helper_set = new HelperSet([
+      new QuestionHelper(),
+      new Dumper(new Filesystem()),
+      // We cannot reference the TwigEnvironment class with use statement
+      // because of a PHP bug.
+      // @see https://bugs.php.net/bug.php?id=66773
+      // @codingStandardsIgnoreStart
+      new Renderer(new \DrupalCodeGenerator\Twig\TwigEnvironment(new \Twig_Loader_Filesystem())),
+      // @codingStandardsIgnoreEnd
+      new InputHandler(),
+      new OutputHandler(),
+    ]);
+    $application->setHelperSet($helper_set);
+
+    return $application;
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Asset.php

@@ -0,0 +1,320 @@
+<?php
+
+namespace DrupalCodeGenerator;
+
+use DrupalCodeGenerator\Helper\Renderer;
+
+/**
+ * Simple data structure to represent an asset being generated.
+ */
+class Asset {
+
+  /**
+   * Asset path.
+   *
+   * @var string
+   */
+  protected $path;
+
+  /**
+   * Asset content.
+   *
+   * @var string
+   */
+  protected $content;
+
+  /**
+   * Twig template to render header.
+   *
+   * @var string
+   */
+  protected $headerTemplate;
+
+  /**
+   * Twig template to render main content.
+   *
+   * @var string
+   */
+  protected $template;
+
+  /**
+   * Template variables.
+   *
+   * @var array
+   */
+  protected $vars = [];
+
+  /**
+   * Action.
+   *
+   * This defines an action to take if specified file already exists.
+   *
+   * @var string
+   */
+  protected $action = 'replace';
+
+  /**
+   * Header size.
+   *
+   * @var int
+   */
+  protected $headerSize = 0;
+
+  /**
+   * Asset mode.
+   *
+   * @var int
+   */
+  protected $mode;
+
+  /**
+   * Asset type (file or directory).
+   *
+   * @var string
+   */
+  protected $type = 'file';
+
+  /**
+   * Getter for asset path.
+   *
+   * @return string
+   *   Asset path.
+   */
+  public function getPath() {
+    return Utils::tokenReplace($this->path, $this->getVars());
+  }
+
+  /**
+   * Getter for asset content.
+   *
+   * @return string
+   *   Asset content.
+   */
+  public function getContent() {
+    return $this->content;
+  }
+
+  /**
+   * Getter for header template.
+   *
+   * @return string
+   *   Asset header template.
+   */
+  public function getHeaderTemplate() {
+    return $this->headerTemplate;
+  }
+
+  /**
+   * Getter for template.
+   *
+   * @return string
+   *   Asset template.
+   */
+  public function getTemplate() {
+    return $this->template;
+  }
+
+  /**
+   * Getter for asset vars.
+   *
+   * @return array
+   *   Asset template variables.
+   */
+  public function getVars() {
+    return $this->vars;
+  }
+
+  /**
+   * Getter for asset action.
+   *
+   * @return string
+   *   Asset action.
+   */
+  public function getAction() {
+    return $this->action;
+  }
+
+  /**
+   * Getter for asset header size.
+   *
+   * @return string
+   *   Asset header size.
+   */
+  public function getHeaderSize() {
+    return $this->headerSize;
+  }
+
+  /**
+   * Getter for asset mode.
+   *
+   * @return string
+   *   Asset file mode.
+   */
+  public function getMode() {
+    return $this->mode ?: ($this->isDirectory() ? 0755 : 0644);
+  }
+
+  /**
+   * Getter for asset type.
+   *
+   * @return string
+   *   Asset type.
+   */
+  public function getType() {
+    return $this->type;
+  }
+
+  /**
+   * Setter for asset path.
+   *
+   * @param string $path
+   *   Asset path.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function path($path) {
+    $this->path = $path;
+    return $this;
+  }
+
+  /**
+   * Setter for asset content.
+   *
+   * @param string $content
+   *   Asset content.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function content($content) {
+    $this->content = $content;
+    return $this;
+  }
+
+  /**
+   * Setter for asset header template.
+   *
+   * @param string $header_template
+   *   Asset template.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function headerTemplate($header_template) {
+    $this->headerTemplate = $header_template;
+    return $this;
+  }
+
+  /**
+   * Setter for asset template.
+   *
+   * @param string $template
+   *   Asset template.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function template($template) {
+    $this->template = $template;
+    return $this;
+  }
+
+  /**
+   * Setter for asset vars.
+   *
+   * @param array $vars
+   *   Asset template variables.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function vars(array $vars) {
+    $this->vars = $vars;
+    return $this;
+  }
+
+  /**
+   * Setter for asset action.
+   *
+   * @param string $action
+   *   Asset action.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function action($action) {
+    $this->action = $action;
+    return $this;
+  }
+
+  /**
+   * Setter for asset header size.
+   *
+   * @param int $header_size
+   *   Asset header size.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function headerSize($header_size) {
+    $this->headerSize = $header_size;
+    return $this;
+  }
+
+  /**
+   * Setter for asset mode.
+   *
+   * @param string $mode
+   *   Asset mode.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function mode($mode) {
+    $this->mode = $mode;
+    return $this;
+  }
+
+  /**
+   * Setter for asset type.
+   *
+   * @param string $type
+   *   Asset type.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  public function type($type) {
+    $this->type = $type;
+    return $this;
+  }
+
+  /**
+   * Determines if the asset is a directory.
+   *
+   * @return bool
+   *   True if the asset is a directory, false otherwise.
+   */
+  public function isDirectory() {
+    return $this->getType() == 'directory';
+  }
+
+  /**
+   * Renders the asset template.
+   *
+   * @param \DrupalCodeGenerator\Helper\Renderer $renderer
+   *   Renderer helper.
+   */
+  public function render(Renderer $renderer) {
+    if (!$this->isDirectory() && is_null($this->getContent())) {
+      $content = '';
+      if ($header_template = $this->getHeaderTemplate()) {
+        $content .= $renderer->render($header_template, $this->getVars()) . "\n";
+      }
+      $content .= $renderer->render($this->getTemplate(), $this->getVars());
+      $this->content($content);
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Box/PhpCompactor.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace DrupalCodeGenerator\Box;
+
+use Herrera\Box\Compactor\Compactor;
+
+/**
+ * A PHP source code compactor.
+ */
+class PhpCompactor extends Compactor {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $extensions = ['php'];
+
+  /**
+   * {@inheritdoc}
+   */
+  public function compact($contents) {
+    // php_strip_whitespace() takes file name as argument so we have to save the
+    // contents to a temporary file.
+    $temp_file = tempnam(sys_get_temp_dir(), 'dcg-');
+    file_put_contents($temp_file, $contents);
+    $contents = php_strip_whitespace($temp_file);
+    unlink($temp_file);
+    return $contents;
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/BaseGenerator.php

@@ -0,0 +1,455 @@
+<?php
+
+namespace DrupalCodeGenerator\Command;
+
+use DrupalCodeGenerator\ApplicationFactory;
+use DrupalCodeGenerator\Asset;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Base class for all generators.
+ */
+abstract class BaseGenerator extends Command implements GeneratorInterface {
+
+  /**
+   * The command name.
+   *
+   * @var string
+   */
+  protected $name;
+
+  /**
+   * The command description.
+   *
+   * @var string
+   */
+  protected $description;
+
+  /**
+   * The command alias.
+   *
+   * @var string
+   */
+  protected $alias;
+
+  /**
+   * Command label.
+   *
+   * @var string
+   */
+  protected $label;
+
+  /**
+   * A path where templates are stored.
+   *
+   * @var string
+   */
+  protected $templatePath;
+
+  /**
+   * The working directory.
+   *
+   * @var string
+   */
+  protected $directory;
+
+  /**
+   * The destination.
+   *
+   * @var mixed
+   */
+  protected $destination = 'modules/%';
+
+  /**
+   * Files to create.
+   *
+   * The key of the each item in the array is the path to the file and
+   * the value is the generated content of it.
+   *
+   * @var array
+   *
+   * @deprecated Use self::$assets.
+   */
+  protected $files = [];
+
+  /**
+   * Assets to create.
+   *
+   * @var \DrupalCodeGenerator\Asset[]
+   */
+  protected $assets = [];
+
+  /**
+   * Twig template variables.
+   *
+   * @var array
+   */
+  protected $vars = [];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function configure() {
+    $this
+      ->setName($this->name)
+      ->setDescription($this->description)
+      ->addOption(
+        'directory',
+        '-d',
+        InputOption::VALUE_OPTIONAL,
+        'Working directory'
+      )
+      ->addOption(
+        'answers',
+        '-a',
+        InputOption::VALUE_OPTIONAL,
+        'Default JSON formatted answers'
+      );
+
+    if ($this->alias) {
+      $this->setAliases([$this->alias]);
+    }
+
+    if (!$this->templatePath) {
+      $this->templatePath = ApplicationFactory::getRoot() . '/templates';
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function initialize(InputInterface $input, OutputInterface $output) {
+    $this->getHelperSet()->setCommand($this);
+    $this->getHelper('dcg_renderer')->addPath($this->templatePath);
+
+    $directory = $input->getOption('directory') ?: getcwd();
+    // No need to look up for extension root when generating an extension.
+    $extension_destinations = ['modules', 'profiles', 'themes'];
+    $is_extension = in_array($this->destination, $extension_destinations);
+    $this->directory = $is_extension
+      ? $directory : (Utils::getExtensionRoot($directory) ?: $directory);
+
+    // Display welcome message.
+    $header = sprintf(
+      "\n Welcome to %s generator!",
+      $this->getName()
+    );
+    $output->writeln($header);
+    $header_length = strlen(trim(strip_tags($header)));
+    $output->writeln('<fg=cyan;options=bold>–' . str_repeat('–', $header_length) . '–</>');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function execute(InputInterface $input, OutputInterface $output) {
+
+    // Render all assets.
+    $renderer = $this->getHelper('dcg_renderer');
+    foreach ($this->getAssets() as $asset) {
+      // Supply the asset with all collected variables if it has no local ones.
+      if (!$asset->getVars()) {
+        $asset->vars($this->vars);
+      }
+      $asset->render($renderer);
+    }
+
+    $dumped_files = $this->getHelper('dcg_dumper')->dump($input, $output);
+    $this->getHelper('dcg_output_handler')->printSummary($output, $dumped_files);
+    return 0;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getLabel() {
+    return $this->label;
+  }
+
+  /**
+   * Returns list of rendered files.
+   *
+   * @return array
+   *   An associative array where each key is path to a file and value is
+   *   rendered content.
+   *
+   * @deprecated.
+   */
+  public function getFiles() {
+    return $this->files;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getAssets() {
+    if ($this->files) {
+      // Convert files into assets for legacy commands.
+      $assets = [];
+      foreach ($this->getFiles() as $path => $file) {
+        $asset = new Asset();
+        $asset->path($path);
+        if (!is_array($file)) {
+          $file = ['content' => $file];
+        }
+        if (isset($file['content'])) {
+          $asset->content($file['content']);
+        }
+        else {
+          $asset->type('directory');
+        }
+        if (isset($file['action'])) {
+          $asset->action($file['action']);
+        }
+        if (isset($file['header_size'])) {
+          $asset->headerSize($file['header_size']);
+        }
+        if (isset($file['mode'])) {
+          $asset->mode($file['mode']);
+        }
+        $assets[] = $asset;
+      }
+      return array_merge($assets, $this->assets);
+    }
+
+    return $this->assets;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setDirectory($directory) {
+    $this->directory = $directory;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDirectory() {
+    return $this->directory;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setDestination($destination) {
+    $this->destination = $destination;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDestination() {
+    return $this->destination;
+  }
+
+  /**
+   * Renders a template.
+   *
+   * @param string $template
+   *   Twig template.
+   * @param array $vars
+   *   Template variables.
+   *
+   * @return string
+   *   A string representing the rendered output.
+   */
+  protected function render($template, array $vars) {
+    return $this->getHelper('dcg_renderer')->render($template, $vars);
+  }
+
+  /**
+   * Asks the user for template variables.
+   *
+   * @param \Symfony\Component\Console\Input\InputInterface $input
+   *   Input instance.
+   * @param \Symfony\Component\Console\Output\OutputInterface $output
+   *   Output instance.
+   * @param array $questions
+   *   List of questions that the user should answer.
+   * @param array $vars
+   *   Array of predefined template variables.
+   *
+   * @return array
+   *   Template variables.
+   *
+   * @see \DrupalCodeGenerator\InputHandler::collectVars()
+   */
+  protected function &collectVars(InputInterface $input, OutputInterface $output, array $questions, array $vars = []) {
+    $this->vars += $this->getHelper('dcg_input_handler')->collectVars($input, $output, $questions, $vars);
+    return $this->vars;
+  }
+
+  /**
+   * Asks the user a single question and returns the answer.
+   *
+   * @param \Symfony\Component\Console\Input\InputInterface $input
+   *   Input instance.
+   * @param \Symfony\Component\Console\Output\OutputInterface $output
+   *   Output instance.
+   * @param \Symfony\Component\Console\Question\Question $question
+   *   A question to ask.
+   * @param array $vars
+   *   Array of predefined template variables.
+   *
+   * @return string
+   *   The answer.
+   *
+   * @see \DrupalCodeGenerator\InputHandler::collectVars()
+   */
+  protected function ask(InputInterface $input, OutputInterface $output, Question $question, array $vars = []) {
+    $answers = $this->getHelper('dcg_input_handler')->collectVars($input, $output, ['key' => $question], $vars);
+    return $answers['key'];
+  }
+
+  /**
+   * Creates an asset.
+   *
+   * @param string $type
+   *   Asset type.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  protected function addAsset($type) {
+    $asset = (new Asset())->type($type);
+    $this->assets[] = $asset;
+    return $asset;
+  }
+
+  /**
+   * Creates file asset.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  protected function addFile() {
+    return $this->addAsset('file');
+  }
+
+  /**
+   * Creates directory asset.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  protected function addDirectory() {
+    return $this->addAsset('directory');
+  }
+
+  /**
+   * Creates service file asset.
+   *
+   * @return \DrupalCodeGenerator\Asset
+   *   The asset.
+   */
+  protected function addServicesFile() {
+    return $this->addFile()
+      ->path('{machine_name}.services.yml')
+      ->action('append')
+      ->headerSize(1);
+  }
+
+  /**
+   * Creates file asset.
+   *
+   * @param string $path
+   *   Path to the file.
+   * @param string $template
+   *   Twig template to render.
+   * @param array $vars
+   *   Twig variables.
+   *
+   * @deprecated Use self::addFile() or self::addDirectory().
+   */
+  protected function setFile($path = NULL, $template = NULL, array $vars = []) {
+    $this->addFile()
+      ->path($path)
+      ->template($template)
+      ->vars($vars);
+  }
+
+  /**
+   * Creates service file asset.
+   *
+   * @param string $path
+   *   Path to the file.
+   * @param string $template
+   *   Twig template to render.
+   * @param array $vars
+   *   Twig variables.
+   *
+   * @deprecated Use self::addServiceFile().
+   */
+  protected function setServicesFile($path, $template, array $vars) {
+    $this->addServicesFile()
+      ->path($path)
+      ->template($template)
+      ->vars($vars);
+  }
+
+  /**
+   * Collects services.
+   *
+   * @param \Symfony\Component\Console\Input\InputInterface $input
+   *   Input instance.
+   * @param \Symfony\Component\Console\Output\OutputInterface $output
+   *   Output instance.
+   *
+   * @return array
+   *   List of collected services.
+   */
+  protected function collectServices(InputInterface $input, OutputInterface $output) {
+
+    $service_definitions = self::getServiceDefinitions();
+    $service_ids = array_keys($service_definitions);
+
+    $services = [];
+    while (TRUE) {
+      $question = new Question('Type the service name or use arrows up/down. Press enter to continue');
+      $question->setValidator([Utils::class, 'validateServiceName']);
+      $question->setAutocompleterValues($service_ids);
+      $service = $this->ask($input, $output, $question);
+      if (!$service) {
+        break;
+      }
+      $services[] = $service;
+    }
+
+    $this->vars['services'] = [];
+    foreach (array_unique($services) as $service_id) {
+      if (isset($service_definitions[$service_id])) {
+        $definition = $service_definitions[$service_id];
+      }
+      else {
+        // Build the definition if the service is unknown.
+        $definition = [
+          'type' => 'Drupal\example\ExampleInterface',
+          'name' => str_replace('.', '_', $service_id),
+          'description' => "The $service_id service.",
+        ];
+      }
+      $type_parts = explode('\\', $definition['type']);
+      $definition['short_type'] = end($type_parts);
+      $this->vars['services'][$service_id] = $definition;
+    }
+    return $this->vars['services'];
+  }
+
+  /**
+   * Gets service definitions.
+   *
+   * @return array
+   *   List of service definitions keyed by service ID.
+   */
+  protected static function getServiceDefinitions() {
+    $data_encoded = file_get_contents(ApplicationFactory::getRoot() . '/resources/service-definitions.json');
+    return json_decode($data_encoded, TRUE);
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/CToolsPlugin/Access.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7\CToolsPlugin;
+
+/**
+ * Implements d7:ctools-plugin:access command.
+ */
+class Access extends BasePlugin {
+
+  protected $name = 'd7:ctools-plugin:access';
+  protected $description = 'Generates CTools access plugin';
+  protected $template = 'd7/ctools-plugin/access.twig';
+  protected $subDirectory = 'plugins/access';
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/CToolsPlugin/BasePlugin.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7\CToolsPlugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Base class for d7:ctools-plugin commands.
+ */
+abstract class BasePlugin extends BaseGenerator {
+
+  protected $template;
+  protected $subDirectory;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['plugin_name'] = new Question('Plugin name', 'Example');
+    $questions['plugin_name']->setValidator([Utils::class, 'validateRequired']);
+
+    $default_machine_name = function ($vars) {
+      return Utils::human2machine($vars['plugin_name']);
+    };
+    $questions['plugin_machine_name'] = new Question('Plugin machine name', $default_machine_name);
+    $questions['plugin_machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $questions['description'] = new Question('Plugin description', 'Plugin description.');
+    $questions['category'] = new Question('Category', 'Custom');
+
+    $questions['context'] = new ChoiceQuestion(
+      'Required context',
+      ['-', 'Node', 'User', 'Term']
+    );
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path($this->subDirectory . '/{plugin_machine_name}.inc')
+      ->template($this->template);
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/CToolsPlugin/ContentType.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7\CToolsPlugin;
+
+/**
+ * Implements d7:ctools-plugin:content-type command.
+ */
+class ContentType extends BasePlugin {
+
+  protected $name = 'd7:ctools-plugin:content-type';
+  protected $description = 'Generates CTools content type plugin';
+  protected $template = 'd7/ctools-plugin/content-type.twig';
+  protected $subDirectory = 'plugins/content_types';
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/CToolsPlugin/Relationship.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7\CToolsPlugin;
+
+/**
+ * Implements d7:ctools-plugin:relationship command.
+ */
+class Relationship extends BasePlugin {
+
+  protected $name = 'd7:ctools-plugin:relationship';
+  protected $description = 'Generates CTools relationship plugin';
+  protected $template = 'd7/ctools-plugin/relationship.twig';
+  protected $subDirectory = 'plugins/relationships';
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/Hook.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:hook command.
+ */
+class Hook extends BaseGenerator {
+
+  protected $name = 'd7:hook';
+  protected $description = 'Generates a hook';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['hook_name'] = new Question('Hook name');
+    $questions['hook_name']->setValidator(function ($value) {
+      if (!in_array($value, $this->getSupportedHooks())) {
+        throw new \UnexpectedValueException('The value is not correct class name.');
+      }
+      return $value;
+    });
+    $questions['hook_name']->setAutocompleterValues($this->getSupportedHooks());
+
+    $vars = $this->collectVars($input, $output, $questions);
+
+    // Most Drupal hooks are situated in a module file but some are not.
+    $special_hooks = [
+      'install' => [
+        'install',
+        'uninstall',
+        'enable',
+        'disable',
+        'schema',
+        'schema_alter',
+        'field_schema',
+        'requirements',
+        'update_N',
+        'update_last_removed',
+      ],
+      // See system_hook_info().
+      'tokens.inc' => [
+        'token_info',
+        'token_info_alter',
+        'tokens',
+        'tokens_alter',
+      ],
+    ];
+
+    $file_type = 'module';
+    foreach ($special_hooks as $group => $hooks) {
+      if (in_array($vars['hook_name'], $hooks)) {
+        $file_type = $group;
+        break;
+      }
+    }
+
+    $this->addFile()
+      ->path("{machine_name}.$file_type")
+      ->headerTemplate("d7/file-docs/$file_type.twig")
+      ->template('d7/hook/' . $vars['hook_name'] . '.twig')
+      ->action('append')
+      ->headerSize(7);
+  }
+
+  /**
+   * Gets list of supported hooks.
+   *
+   * @return array
+   *   List of supported hooks.
+   */
+  protected function getSupportedHooks() {
+    return array_map(function ($file) {
+      return pathinfo($file, PATHINFO_FILENAME);
+    }, array_diff(scandir($this->templatePath . '/d7/hook'), ['.', '..']));
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/InstallFile.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d7:install-file command.
+ */
+class InstallFile extends BaseGenerator {
+
+  protected $name = 'd7:install-file';
+  protected $description = 'Generates Drupal 7 install file';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $this->collectVars($input, $output, Utils::defaultQuestions());
+    $this->addFile()
+      ->path('{machine_name}.install')
+      ->template('d7/install.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/Javascript.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d7:javascript command.
+ */
+class Javascript extends BaseGenerator {
+
+  protected $name = 'd7:javascript';
+  protected $description = 'Generates Drupal 7 JavaScript file';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $vars = $this->collectVars($input, $output, Utils::defaultQuestions());
+    $this->addFile()
+      ->path(str_replace('_', '-', $vars['machine_name']) . '.js')
+      ->template('d7/javascript.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/Module.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:module command.
+ */
+class Module extends BaseGenerator {
+
+  protected $name = 'd7:module';
+  protected $description = 'Generates Drupal 7 module';
+  protected $destination = 'modules';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['description'] = new Question('Module description', 'Module description.');
+    $questions['package'] = new Question('Package', 'Custom');
+
+    $vars = $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}/{machine_name}.info')
+      ->template('d7/module-info.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/{machine_name}.module')
+      ->template('d7/module.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/{machine_name}.install')
+      ->template('d7/install.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/{machine_name}.admin.inc')
+      ->template('d7/admin.inc.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/{machine_name}.pages.inc')
+      ->template('d7/pages.inc.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/' . str_replace('_', '-', $vars['machine_name']) . '.js')
+      ->template('d7/javascript.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/ModuleFile.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d7:module-file command.
+ */
+class ModuleFile extends BaseGenerator {
+
+  protected $name = 'd7:module-file';
+  protected $description = 'Generates Drupal 7 module file';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $this->collectVars($input, $output, Utils::defaultQuestions());
+    $this->addFile()
+      ->path('{machine_name}.module')
+      ->template('d7/module.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/ModuleInfo.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:module-info command.
+ */
+class ModuleInfo extends BaseGenerator {
+
+  protected $name = 'd7:module-info';
+  protected $description = 'Generates Drupal 7 info file for a module';
+  protected $label = 'Info (module)';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['description'] = new Question('Module description', 'Module description.');
+    $questions['package'] = new Question('Package', 'Custom');
+    $this->collectVars($input, $output, $questions);
+    $this->addFile()
+      ->path('{machine_name}.info')
+      ->template('d7/module-info.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/Settings.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:settings.php command.
+ */
+class Settings extends BaseGenerator {
+
+  protected $name = 'd7:settings.php';
+  protected $description = 'Generates Drupal 7 settings.php file';
+  protected $destination = 'sites/default';
+  protected $label = 'settings.php';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['db_driver'] = new Question('Database driver', 'mysql');
+    $questions['db_driver']->setAutocompleterValues(['mysql', 'pgsql', 'sqlite']);
+    $questions['db_name'] = new Question('Database name', 'drupal');
+    $questions['db_user'] = new Question('Database user', 'root');
+    $questions['db_password'] = new Question('Database password', '123');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    // @see: drupal_get_hash_salt()
+    $vars['hash_salt'] = hash('sha256', serialize($vars));
+
+    $this->addFile()
+      ->path('settings.php')
+      ->template('d7/settings.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/TemplatePhp.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:template.php command.
+ */
+class TemplatePhp extends BaseGenerator {
+
+  protected $name = 'd7:template.php';
+  protected $description = 'Generates Drupal 7 template.php file';
+  protected $alias = 'template.php';
+  protected $label = 'template.php';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['name'] = new Question('Theme name');
+    $questions['name']->setValidator([Utils::class, 'validateRequired']);
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('template.php')
+      ->template('d7/template.php.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/Test.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:test command.
+ */
+class Test extends BaseGenerator {
+
+  protected $name = 'd7:test';
+  protected $description = 'Generates Drupal 7 test case';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['machine_name']) . 'TestCase';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.test')
+      ->template('d7/test.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/Theme.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:theme command.
+ */
+class Theme extends BaseGenerator {
+
+  protected $name = 'd7:theme';
+  protected $description = 'Generates Drupal 7 theme';
+  protected $destination = 'themes';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['name'] = new Question('Theme name');
+    $questions['name']->setValidator([Utils::class, 'validateRequired']);
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+    $questions['description'] = new Question('Theme description', 'A simple Drupal 7 theme.');
+    $questions['base_theme'] = new Question('Base theme');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['asset_name'] = str_replace('_', '-', $vars['machine_name']);
+
+    $this->addFile()
+      ->path('{machine_name}/{machine_name}.info')
+      ->template('d7/theme-info.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/template.php')
+      ->template('d7/template.php.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/js/{asset_name}.js')
+      ->template('d7/javascript.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/css/{asset_name}.css')
+      ->template('d7/theme-css.twig');
+
+    $this->addDirectory()
+      ->path('{machine_name}/templates');
+
+    $this->addDirectory()
+      ->path('{machine_name}/images');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/ThemeInfo.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:theme-info command.
+ */
+class ThemeInfo extends BaseGenerator {
+
+  protected $name = 'd7:theme-info';
+  protected $description = 'Generates info file for a Drupal 7 theme';
+  protected $label = 'Info (theme)';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['name'] = new Question('Theme name');
+    $questions['name']->setValidator([Utils::class, 'validateRequired']);
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+    $questions['description'] = new Question('Theme description', 'A simple Drupal 7 theme.');
+    $questions['base_theme'] = new Question('Base theme');
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.info')
+      ->template('d7/theme-info.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_7/ViewsPlugin/ArgumentDefault.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_7\ViewsPlugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d7:views-plugin:argument-default command.
+ */
+class ArgumentDefault extends BaseGenerator {
+
+  protected $name = 'd7:views-plugin:argument-default';
+  protected $description = 'Generates Drupal 7 argument default views plugin';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['plugin_name'] = new Question('Plugin name', 'Example');
+    $default_machine_name = function ($vars) {
+      return Utils::human2machine($vars['plugin_name']);
+    };
+    $questions['plugin_machine_name'] = new Question('Plugin machine name', $default_machine_name);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.module')
+      ->template('d7/views-plugin/argument-default.module.twig')
+      ->action('append')
+      ->headerSize(7);
+
+    $this->addFile()
+      ->path('views/{machine_name}.views.inc')
+      ->template('d7/views-plugin/argument-default-views.inc.twig')
+      ->action('append')
+      ->headerSize(7);
+
+    $this->addFile()
+      ->path('views/views_plugin_argument_{plugin_machine_name}.inc')
+      ->template('d7/views-plugin/argument-default.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Composer.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:composer command.
+ */
+class Composer extends BaseGenerator {
+
+  protected $name = 'd8:composer';
+  protected $description = 'Generates a composer.json file';
+  protected $alias = 'composer.json';
+  protected $label = 'composer.json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Project machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+    $questions['description'] = new Question('Description');
+    $questions['type'] = new Question('Type', 'drupal-module');
+    $questions['type']->setValidator([Utils::class, 'validateRequired']);
+    $questions['type']->setAutocompleterValues([
+      'drupal-module',
+      'drupal-theme',
+      'drupal-library',
+      'drupal-profile',
+      'drupal-drush',
+    ]);
+    $questions['drupal_org'] = new ConfirmationQuestion('Is this project hosted on drupal.org?', FALSE);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('composer.json')
+      ->template('d8/composer.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Controller.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:controller command.
+ */
+class Controller extends BaseGenerator {
+
+  protected $name = 'd8:controller';
+  protected $description = 'Generates a controller';
+  protected $alias = 'controller';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['name']) . 'Controller';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $vars = $this->collectVars($input, $output, $questions);
+
+    $di_question = new ConfirmationQuestion('Would you like to inject dependencies?', FALSE);
+    if ($this->ask($input, $output, $di_question)) {
+      $this->collectServices($input, $output);
+    }
+
+    $route_question = new ConfirmationQuestion('Would you like to create a route for this controller?');
+    if ($this->ask($input, $output, $route_question)) {
+      $route_path = '/' . str_replace('_', '-', $vars['machine_name']) . '/example';
+      $route_questions['route_name'] = new Question('Route name', '{machine_name}.example');
+      $route_questions['route_path'] = new Question('Route path', $route_path);
+      $route_questions['route_title'] = new Question('Route title', 'Example');
+      $route_questions['route_permission'] = new Question('Route permission', 'access content');
+      $this->collectVars($input, $output, $route_questions, $vars);
+      $this->addFile()
+        ->path('{machine_name}.routing.yml')
+        ->template('d8/controller-route.twig')
+        ->action('append');
+    }
+
+    $this->addFile()
+      ->path('src/Controller/{class}.php')
+      ->template('d8/controller.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Field.php

@@ -0,0 +1,320 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:field command.
+ */
+class Field extends BaseGenerator {
+
+  protected $name = 'd8:field';
+  protected $description = 'Generates a field';
+  protected $alias = 'field';
+
+  /**
+   * Field sub-types.
+   *
+   * @var array
+   */
+  protected $subTypes = [
+    'boolean' => [
+      'label' => 'Boolean',
+      'list' => FALSE,
+      'random' => FALSE,
+      'inline' => FALSE,
+      'link' => FALSE,
+      'data_type' => 'boolean',
+    ],
+    'string' => [
+      'label' => 'Text',
+      'list' => TRUE,
+      'random' => TRUE,
+      'inline' => TRUE,
+      'link' => FALSE,
+      'data_type' => 'string',
+    ],
+    'text' => [
+      'label' => 'Text (long)',
+      'list' => FALSE,
+      'random' => TRUE,
+      'inline' => FALSE,
+      'link' => FALSE,
+      'data_type' => 'string',
+    ],
+    'integer' => [
+      'label' => 'Integer',
+      'list' => TRUE,
+      'random' => FALSE,
+      'inline' => TRUE,
+      'link' => FALSE,
+      'data_type' => 'integer',
+    ],
+    'float' => [
+      'label' => 'Float',
+      'list' => TRUE,
+      'random' => FALSE,
+      'inline' => TRUE,
+      'link' => FALSE,
+      'data_type' => 'float',
+    ],
+    'numeric' => [
+      'label' => 'Numeric',
+      'list' => TRUE,
+      'random' => FALSE,
+      'inline' => TRUE,
+      'link' => FALSE,
+      'data_type' => 'float',
+    ],
+    'email' => [
+      'label' => 'Email',
+      'list' => TRUE,
+      'random' => TRUE,
+      'inline' => TRUE,
+      'link' => TRUE,
+      'data_type' => 'email',
+    ],
+    'telephone' => [
+      'label' => 'Telephone',
+      'list' => TRUE,
+      'random' => FALSE,
+      'inline' => TRUE,
+      'link' => TRUE,
+      'data_type' => 'string',
+    ],
+    'uri' => [
+      'label' => 'Url',
+      'list' => TRUE,
+      'random' => TRUE,
+      'inline' => TRUE,
+      'link' => TRUE,
+      'data_type' => 'uri',
+    ],
+    'datetime' => [
+      'label' => 'Date',
+      'list' => TRUE,
+      'random' => FALSE,
+      'inline' => FALSE,
+      'link' => FALSE,
+      'data_type' => 'datetime_iso8601',
+    ],
+  ];
+
+  /**
+   * Date types.
+   *
+   * @var array
+   */
+  protected $dateTypes = [
+    'date' => 'Date only',
+    'datetime' => 'Date and time',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $questions = Utils::defaultQuestions();
+
+    $questions['field_label'] = new Question('Field label', 'Example');
+    $questions['field_label']->setValidator([Utils::class, 'validateRequired']);
+
+    $default_field_id = function (array $vars) {
+      return $vars['machine_name'] . '_' . Utils::human2machine($vars['field_label']);
+    };
+    $questions['field_id'] = new Question('Field ID', $default_field_id);
+    $questions['field_id']->setValidator([Utils::class, 'validateMachineName']);
+
+    $questions['subfield_count'] = new Question('How many sub-fields would you like to create?', 3);
+
+    $subfield_count_validator = function ($value) {
+      if (!is_numeric($value) || intval($value) != $value || $value <= 0) {
+        throw new \UnexpectedValueException('The value should be greater than zero.');
+      }
+      return $value;
+    };
+    $questions['subfield_count']->setValidator($subfield_count_validator);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    $type_choices = array_column($this->subTypes, 'label');
+    $type_choices = Utils::prepareChoices($type_choices);
+
+    // Indicates that at least one of sub-fields needs Random component.
+    $vars['random'] = FALSE;
+
+    // Indicates that all sub-fields can be rendered inline.
+    $vars['inline'] = TRUE;
+
+    // Indicates that at least one of sub-files has limited allowed values.
+    $vars['list'] = FALSE;
+
+    // Indicates that at least one of sub-fields is required.
+    $vars['required'] = FALSE;
+
+    // Indicates that at least one of sub-fields is of email type.
+    $vars['email'] = FALSE;
+
+    // Indicates that at least one of sub-fields can be rendered as a link.
+    $vars['link'] = FALSE;
+
+    // Indicates that at least one of sub-fields is of datetime type.
+    $vars['datetime'] = FALSE;
+
+    for ($i = 1; $i <= $vars['subfield_count']; $i++) {
+      if (!$input->getOption('answers')) {
+        $output->writeln('<fg=green>–––––––––––––––––––––––––––––––––––––––––––––––––––</>');
+      }
+      $subfield_questions = [];
+      $subfield_questions['name_' . $i] = new Question("Label for sub-field #$i", "Value $i");
+      $default_machine_name = function (array $vars) use ($i) {
+        return Utils::human2machine($vars['name_' . $i]);
+      };
+      $subfield_questions['machine_name_' . $i] = new Question("Machine name for sub-field #$i", $default_machine_name);
+      $subfield_questions['type_' . $i] = new ChoiceQuestion("Type of sub-field #$i", $type_choices, 'Text');
+      $this->collectVars($input, $output, $subfield_questions);
+
+      $vars['type_class'] = Utils::camelize($vars['field_label']) . 'Item';
+      $vars['widget_class'] = Utils::camelize($vars['field_label']) . 'Widget';
+      $vars['formatter_class'] = Utils::camelize($vars['field_label']) . 'DefaultFormatter';
+
+      // Reset previous questions since we already collected their answers.
+      $subfield_questions = [];
+
+      // Determine the type ID by its label.
+      foreach ($this->subTypes as $type => $definition) {
+        if ($vars['type_' . $i] == $definition['label']) {
+          break;
+        }
+      }
+
+      if ($type == 'datetime') {
+        $subfield_questions['date_type_' . $i] = new ChoiceQuestion(
+          "Date type for sub-field #$i",
+           Utils::prepareChoices($this->dateTypes),
+          'Date only'
+        );
+      }
+
+      if ($definition['list']) {
+        $subfield_questions['list_' . $i] = new ConfirmationQuestion("Limit allowed values for sub-field #$i?", FALSE);
+      }
+      $subfield_questions['required_' . $i] = new ConfirmationQuestion("Make sub-field #$i required?", FALSE);
+      $this->collectVars($input, $output, $subfield_questions);
+
+      $machine_name = $vars['machine_name_' . $i];
+
+      // Group sub-field vars.
+      $vars['subfields'][$i] = [
+        'name' => $vars['name_' . $i],
+        'machine_name' => $machine_name,
+        'type' => $type,
+        'data_type' => $definition['data_type'],
+        'list' => !empty($vars['list_' . $i]),
+        'allowed_values_method' => 'allowed' . Utils::camelize($vars['name_' . $i], TRUE) . 'Values',
+        'required' => $vars['required_' . $i],
+        'link' => $definition['link'],
+      ];
+      if (isset($vars['date_type_' . $i])) {
+        $date_type = array_search($vars['date_type_' . $i], $this->dateTypes);
+        $vars['subfields'][$i]['date_type'] = $date_type;
+        // Back to date type ID.
+        $vars['subfields'][$i]['date_storage_format'] = $date_type == 'date' ? 'Y-m-d' : 'Y-m-d\TH:i:s';
+      }
+      unset($vars['name_' . $i], $vars['machine_name_' . $i], $vars['type_' . $i], $vars['list_' . $i], $vars['required_' . $i], $vars['date_type_' . $i]);
+
+      if ($definition['random']) {
+        $vars['random'] = TRUE;
+      }
+
+      if (!$definition['inline']) {
+        $vars['inline'] = FALSE;
+      }
+
+      if ($vars['subfields'][$i]['list']) {
+        $vars['list'] = TRUE;
+      }
+
+      if ($vars['subfields'][$i]['required']) {
+        $vars['required'] = TRUE;
+      }
+
+      if ($type == 'email') {
+        $vars['email'] = TRUE;
+      }
+
+      if ($definition['link']) {
+        $vars['link'] = TRUE;
+      }
+
+      if ($type == 'datetime') {
+        $vars['datetime'] = TRUE;
+      }
+
+    }
+
+    if (!$input->getOption('answers')) {
+      $output->writeln('<fg=green>–––––––––––––––––––––––––––––––––––––––––––––––––––</>');
+    }
+
+    $questions = [];
+    $questions['storage_settings'] = new ConfirmationQuestion('Would you like to create field storage settings form?', FALSE);
+    $questions['instance_settings'] = new ConfirmationQuestion('Would you like to create field instance settings form?', FALSE);
+    $questions['widget_settings'] = new ConfirmationQuestion('Would you like to create field widget settings form?', FALSE);
+    $questions['formatter_settings'] = new ConfirmationQuestion('Would you like to create field formatter settings form?', FALSE);
+    $questions['table_formatter'] = new ConfirmationQuestion('Would you like to create table formatter?', FALSE);
+    $questions['key_value_formatter'] = new ConfirmationQuestion('Would you like to create key-value formatter?', FALSE);
+
+    $vars += $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/Plugin/Field/FieldType/{type_class}.php')
+      ->template('d8/_field/type.twig');
+
+    $this->addFile()
+      ->path('src/Plugin/Field/FieldWidget/{widget_class}.php')
+      ->template('d8/_field/widget.twig');
+
+    $this->addFile()
+      ->path('src/Plugin/Field/FieldFormatter/{formatter_class}.php')
+      ->template('d8/_field/default-formatter.twig');
+
+    $this->addFile()
+      ->path('config/schema/{machine_name}.schema.yml')
+      ->template('d8/_field/schema.twig')
+      ->action('append');
+
+    $this->addFile()
+      ->path('{machine_name}.libraries.yml')
+      ->template('d8/_field/libraries.twig')
+      ->action('append');
+
+    $this->addFile()
+      ->path('css/' . str_replace('_', '-', $vars['field_id']) . '-widget.css')
+      ->template('d8/_field/widget-css.twig');
+
+    if ($vars['table_formatter']) {
+      $vars['table_formatter_class'] = Utils::camelize($vars['field_label']) . 'TableFormatter';
+      $this->addFile()
+        ->path('src/Plugin/Field/FieldFormatter/{table_formatter_class}.php')
+        ->template('d8/_field/table-formatter.twig');
+    }
+
+    if ($vars['key_value_formatter']) {
+      $vars['key_value_formatter_class'] = Utils::camelize($vars['field_label']) . 'KeyValueFormatter';
+      $this->addFile()
+        ->path('src/Plugin/Field/FieldFormatter/{key_value_formatter_class}.php')
+        ->template('d8/_field/key-value-formatter.twig');
+    }
+
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Form/Base.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Form;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Base class for Drupal 8 form generators.
+ */
+abstract class Base extends BaseGenerator {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function doInteract(InputInterface $input, OutputInterface $output, $options) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', $options['default_class']);
+
+    $questions['route'] = new ConfirmationQuestion('Would you like to create a route for this form?');
+    $vars = &$this->collectVars($input, $output, $questions);
+    $raw_form_id = preg_replace('/_form/', '', Utils::camel2machine($vars['class']));
+    $vars['form_id'] = $vars['machine_name'] . '_' . $raw_form_id;
+
+    if ($vars['route']) {
+      $default_path_prefix = isset($options['default_path_prefix']) ?
+        $options['default_path_prefix'] : '/' . $vars['machine_name'];
+      $route_path = str_replace('_', '-', $default_path_prefix . '/' . $raw_form_id);
+      $route_questions['route_name'] = new Question('Route name', '{machine_name}.' . $raw_form_id);
+      $route_questions['route_path'] = new Question('Route path', $route_path);
+      $route_questions['route_title'] = new Question('Route title', Utils::machine2human($raw_form_id));
+      $route_questions['route_permission'] = new Question('Route permission', $options['default_permission']);
+
+      $this->collectVars($input, $output, $route_questions, $vars);
+      $this->addFile()
+        ->path('{machine_name}.routing.yml')
+        ->template('d8/form/route.twig')
+        ->action('append');
+    }
+
+    $this->addFile()
+      ->path('src/Form/{class}.php')
+      ->template($options['template']);
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Form/Config.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Form;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:form:config command.
+ */
+class Config extends Base {
+
+  protected $name = 'd8:form:config';
+  protected $description = 'Generates a configuration form';
+  protected $alias = 'config-form';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $options = [
+      'default_class' => 'SettingsForm',
+      'default_permission' => 'administer site configuration',
+      'default_path_prefix' => '/admin',
+      'template' => 'd8/form/config.twig',
+    ];
+    $this->doInteract($input, $output, $options);
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Form/Confirm.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Form;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:form:confirm command.
+ */
+class Confirm extends Base {
+
+  protected $name = 'd8:form:confirm';
+  protected $description = 'Generates a confirmation form';
+  protected $alias = 'confirm-form';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $options = [
+      'default_class' => 'ExampleConfirmForm',
+      'default_permission' => 'administer site configuration',
+      'default_path_prefix' => '/admin',
+      'template' => 'd8/form/confirm.twig',
+    ];
+    $this->doInteract($input, $output, $options);
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Form/Simple.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Form;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:form:simple command.
+ */
+class Simple extends Base {
+
+  protected $name = 'd8:form:simple';
+  protected $description = 'Generates simple form';
+  protected $alias = 'form-simple';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $options = [
+      'default_class' => 'ExampleForm',
+      'default_permission' => 'access content',
+      'template' => 'd8/form/simple.twig',
+    ];
+    $this->doInteract($input, $output, $options);
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Hook.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:hook command.
+ */
+class Hook extends BaseGenerator {
+
+  protected $name = 'd8:hook';
+  protected $description = 'Generates a hook';
+  protected $alias = 'hook';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['hook_name'] = new Question('Hook name');
+    $questions['hook_name']->setValidator(function ($value) {
+      if (!in_array($value, $this->supportedHooks())) {
+        throw new \UnexpectedValueException('The value is not correct class name.');
+      }
+      return $value;
+    });
+    $questions['hook_name']->setAutocompleterValues($this->supportedHooks());
+
+    $vars = $this->collectVars($input, $output, $questions);
+
+    // Most Drupal hooks are situated in a module file but some are not.
+    $special_hooks = [
+      'install' => [
+        'install',
+        'uninstall',
+        'schema',
+        'requirements',
+        'update_N',
+        'update_last_removed',
+      ],
+      // See views_hook_info().
+      'views.inc' => [
+        'views_data',
+        'views_data_alter',
+        'views_analyze',
+        'views_invalidate_cache',
+        'field_views_data',
+        'field_views_data_alter',
+        // See \Drupal\views\views::$plugins.
+        'views_plugins_access_alter',
+        'views_plugins_area_alter',
+        'views_plugins_argument_alter',
+        'views_plugins_argument_default_alter',
+        'views_plugins_argument_validator_alter',
+        'views_plugins_cache_alter',
+        'views_plugins_display_extender_alter',
+        'views_plugins_display_alter',
+        'views_plugins_exposed_form_alter',
+        'views_plugins_field_alter',
+        'views_plugins_filter_alter',
+        'views_plugins_join_alter',
+        'views_plugins_pager_alter',
+        'views_plugins_query_alter',
+        'views_plugins_relationship_alter',
+        'views_plugins_row_alter',
+        'views_plugins_sort_alter',
+        'views_plugins_style_alter',
+        'views_plugins_wizard_alter',
+      ],
+      'views_execution.inc' => [
+        'views_query_substitutions',
+        'views_form_substitutions',
+        'views_pre_view',
+        'views_pre_build',
+        'views_post_build',
+        'views_pre_execute',
+        'views_post_execute',
+        'views_pre_render',
+        'views_post_render',
+        'views_query_alter',
+      ],
+      // See system_hook_info().
+      'tokens.inc' => [
+        'token_info',
+        'token_info_alter',
+        'tokens',
+        'tokens_alter',
+      ],
+      'post_update.php' => [
+        'post_update_N',
+      ],
+    ];
+
+    $file_type = 'module';
+    foreach ($special_hooks as $group => $hooks) {
+      if (in_array($vars['hook_name'], $hooks)) {
+        $file_type = $group;
+        break;
+      }
+    }
+
+    $this->addFile()
+      ->path('{machine_name}.' . $file_type)
+      ->headerTemplate("d8/file-docs/$file_type.twig")
+      ->template('d8/hook/' . $vars['hook_name'] . '.twig')
+      ->action('append')
+      ->headerSize(7);
+  }
+
+  /**
+   * Returns list of supported hooks.
+   */
+  protected function supportedHooks() {
+    return array_map(function ($file) {
+      return pathinfo($file, PATHINFO_FILENAME);
+    }, array_diff(scandir($this->templatePath . '/d8/hook'), ['.', '..']));
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/InstallFile.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:install-file command.
+ */
+class InstallFile extends BaseGenerator {
+
+  protected $name = 'd8:install-file';
+  protected $description = 'Generates an install file';
+  protected $alias = 'install-file';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $this->collectVars($input, $output, Utils::defaultQuestions());
+    $this->addFile()
+      ->path('{machine_name}.install')
+      ->template('d8/install.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Javascript.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:javascript command.
+ */
+class Javascript extends BaseGenerator {
+
+  protected $name = 'd8:javascript';
+  protected $description = 'Generates Drupal 8 JavaScript file';
+  protected $alias = 'javascript';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $vars = $this->collectVars($input, $output, Utils::defaultQuestions());
+    $this->addFile()
+      ->path('js/' . str_replace('_', '-', $vars['machine_name']) . '.js')
+      ->template('d8/javascript.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Layout.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:layout command.
+ */
+class Layout extends BaseGenerator {
+
+  protected $name = 'd8:layout';
+  protected $description = 'Generates a layout';
+  protected $alias = 'layout';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $questions['machine_name'] = new Question('Extension machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $questions['layout_name'] = new Question('Layout name', 'Example');
+    $questions['layout_machine_name'] = new Question('Layout machine name', function ($vars) {
+      return Utils::human2machine($vars['layout_name']);
+    });
+    $questions['category'] = new Question('Category', 'My layouts');
+
+    $questions['js'] = new ConfirmationQuestion('Would you like to create JavaScript file for this layout?', FALSE);
+    $questions['css'] = new ConfirmationQuestion('Would you like to create CSS file for this layout?', FALSE);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $this->addFile()
+      ->path('{machine_name}.layouts.yml')
+      ->template('d8/_layout/layouts.twig')
+      ->action('append');
+
+    if ($vars['js'] || $vars['css']) {
+      $this->addFile()
+        ->path('{machine_name}.libraries.yml')
+        ->template('d8/_layout/libraries.twig')
+        ->action('append');
+    }
+
+    $vars['layout_asset_name'] = str_replace('_', '-', $vars['layout_machine_name']);
+
+    $this->addFile()
+      ->path('layouts/{layout_machine_name}/{layout_asset_name}.html.twig')
+      ->template('d8/_layout/template.twig');
+
+    if ($vars['js']) {
+      $this->addFile()
+        ->path('layouts/{layout_machine_name}/{layout_asset_name}.js')
+        ->template('d8/_layout/javascript.twig');
+    }
+    if ($vars['css']) {
+      $this->addFile()
+        ->path('layouts/{layout_machine_name}/{layout_asset_name}.css')
+        ->template('d8/_layout/styles.twig');
+    }
+
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Module/ConfigurationEntity.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Module;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:module:configuration-entity command.
+ */
+class ConfigurationEntity extends BaseGenerator {
+
+  protected $name = 'd8:module:configuration-entity';
+  protected $description = 'Generates configuration entity module';
+  protected $alias = 'configuration-entity';
+  protected $destination = 'modules';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['package'] = new Question('Package', 'Custom');
+    $questions['dependencies'] = new Question('Dependencies (comma separated)');
+    $questions['entity_type_label'] = new Question('Entity type label', '{name}');
+    $questions['entity_type_id'] = new Question(
+      'Entity type ID',
+      function ($vars) {
+        return Utils::human2machine($vars['entity_type_label']);
+      }
+    );
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    if ($vars['dependencies']) {
+      $vars['dependencies'] = array_map('trim', explode(',', strtolower($vars['dependencies'])));
+    }
+    $vars['class_prefix'] = Utils::camelize($vars['entity_type_label']);
+
+    $templates = [
+      'model.info.yml.twig',
+      'src/ExampleListBuilder.php.twig',
+      'src/Form/ExampleForm.php.twig',
+      'src/ExampleInterface.php.twig',
+      'src/Entity/Example.php.twig',
+      'model.routing.yml.twig',
+      'model.links.action.yml.twig',
+      'model.links.menu.yml.twig',
+      'model.permissions.yml.twig',
+      'config/schema/model.schema.yml.twig',
+    ];
+
+    $templates_path = 'd8/module/configuration-entity/';
+    $path_placeholders = ['model', 'Example', '.twig'];
+    $path_replacements = [$vars['machine_name'], $vars['class_prefix'], ''];
+    foreach ($templates as $template) {
+      $this->addFile()
+        ->path('{machine_name}/' . str_replace($path_placeholders, $path_replacements, $template))
+        ->template($templates_path . $template);
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Module/ContentEntity.php

@@ -0,0 +1,146 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Module;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:module:content-entity command.
+ */
+class ContentEntity extends BaseGenerator {
+
+  protected $name = 'd8:module:content-entity';
+  protected $description = 'Generates content entity module';
+  protected $alias = 'content-entity';
+  protected $destination = 'modules';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+
+    $questions['package'] = new Question('Package', 'Custom');
+    $questions['dependencies'] = new Question('Dependencies (comma separated)');
+    $questions['entity_type_label'] = new Question('Entity type label', '{name}');
+
+    $questions['entity_type_id'] = new Question(
+      'Entity type ID',
+      function ($vars) {
+        return Utils::human2machine($vars['entity_type_label']);
+      }
+    );
+    $questions['entity_base_path'] = new Question(
+      'Entity base path',
+      function ($vars) {
+        return '/admin/content/' . str_replace('_', '-', $vars['entity_type_id']);
+      }
+    );
+
+    $questions['fieldable'] = new ConfirmationQuestion('Make the entity type fieldable?', TRUE);
+    $questions['revisionable'] = new ConfirmationQuestion('Make the entity type revisionable?', FALSE);
+    $questions['translatable'] = new ConfirmationQuestion('Make the entity type translatable?', FALSE);
+    $questions['bundle'] = new ConfirmationQuestion('The entity type has bundle?', FALSE);
+    $questions['template'] = new ConfirmationQuestion('Create entity template?', TRUE);
+    $questions['access_controller'] = new ConfirmationQuestion('Create CRUD permissions?', FALSE);
+    $questions['title_base_field'] = new ConfirmationQuestion('Add "title" base field?', TRUE);
+    $questions['status_base_field'] = new ConfirmationQuestion('Add "status" base field?', TRUE);
+    $questions['created_base_field'] = new ConfirmationQuestion('Add "created" base field?', TRUE);
+    $questions['changed_base_field'] = new ConfirmationQuestion('Add "changed" base field?', TRUE);
+    $questions['author_base_field'] = new ConfirmationQuestion('Add "author" base field?', TRUE);
+    $questions['description_base_field'] = new ConfirmationQuestion('Add "description" base field?', TRUE);
+    $questions['rest_configuration'] = new ConfirmationQuestion('Create REST configuration for the entity?', FALSE);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    if ($vars['dependencies']) {
+      $vars['dependencies'] = array_map('trim', explode(',', strtolower($vars['dependencies'])));
+    }
+
+    if ($vars['entity_base_path'][0] != '/') {
+      $vars['entity_base_path'] = '/' . $vars['entity_base_path'];
+    }
+
+    if (($vars['fieldable_no_bundle'] = $vars['fieldable'] && !$vars['bundle'])) {
+      $vars['configure'] = 'entity.' . $vars['entity_type_id'] . '.settings';
+    }
+    elseif ($vars['bundle']) {
+      $vars['configure'] = 'entity.' . $vars['entity_type_id'] . '_type.collection';
+    }
+
+    $vars['class_prefix'] = Utils::camelize($vars['entity_type_label']);
+
+    $templates = [
+      'model.info.yml.twig',
+      'model.links.action.yml.twig',
+      'model.links.menu.yml.twig',
+      'model.links.task.yml.twig',
+      'model.permissions.yml.twig',
+      'src/Entity/Example.php.twig',
+      'src/ExampleInterface.php.twig',
+      'src/ExampleListBuilder.php.twig',
+      'src/Form/ExampleForm.php.twig',
+    ];
+
+    if ($vars['fieldable_no_bundle']) {
+      $templates[] = 'model.routing.yml.twig';
+      $templates[] = 'src/Form/ExampleSettingsForm.php.twig';
+    }
+
+    if ($vars['template']) {
+      $templates[] = 'templates/model-example.html.twig.twig';
+      $templates[] = 'model.module.twig';
+    }
+    else {
+      $templates[] = 'src/ExampleViewBuilder.php.twig';
+    }
+
+    if ($vars['access_controller']) {
+      $templates[] = 'src/ExampleAccessControlHandler.php.twig';
+    }
+
+    if ($vars['rest_configuration']) {
+      $templates[] = 'config/optional/rest.resource.entity.example.yml.twig';
+    }
+
+    if ($vars['bundle']) {
+      $templates[] = 'config/optional/views.view.example.yml.twig';
+      $templates[] = 'config/schema/model.entity_type.schema.yml.twig';
+      $templates[] = 'src/ExampleTypeListBuilder.php.twig';
+      $templates[] = 'src/Entity/ExampleType.php.twig';
+      $templates[] = 'src/Form/ExampleTypeForm.php.twig';
+    }
+
+    $templates_path = 'd8/module/content-entity/';
+
+    $vars['template_name'] = str_replace('_', '-', $vars['entity_type_id']) . '.html.twig';
+
+    $path_placeholders = [
+      'model-example.html.twig',
+      'model',
+      'Example',
+      'rest.resource.entity.example',
+      'views.view.example',
+    ];
+    $path_replacements = [
+      $vars['template_name'],
+      $vars['machine_name'],
+      $vars['class_prefix'],
+      'rest.resource.entity.' . $vars['entity_type_id'],
+      'views.view.' . $vars['entity_type_id'],
+    ];
+
+    foreach ($templates as $template) {
+      $path = $vars['machine_name'] . '/' . str_replace($path_placeholders, $path_replacements, $template);
+      $this->addFile()
+        ->path(preg_replace('#\.twig$#', '', $path))
+        ->template($templates_path . $template);
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Module/Standard.php

@@ -0,0 +1,160 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Module;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:module:standard command.
+ */
+class Standard extends BaseGenerator {
+
+  protected $name = 'd8:module:standard';
+  protected $description = 'Generates standard Drupal 8 module';
+  protected $alias = 'module';
+  protected $destination = 'modules';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['description'] = new Question('Module description', 'The description.');
+    $questions['package'] = new Question('Package', 'Custom');
+    $questions['dependencies'] = new Question('Dependencies (comma separated)');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    if ($vars['dependencies']) {
+      $vars['dependencies'] = array_map('trim', explode(',', strtolower($vars['dependencies'])));
+    }
+
+    $prefix = $vars['machine_name'] . '/' . $vars['machine_name'];
+
+    $this->addFile()
+      ->path($prefix . '.info.yml')
+      ->template('d8/yml/module-info.twig');
+
+    $this->addFile()
+      ->path($prefix . '.module')
+      ->template('d8/module.twig');
+
+    $class_prefix = Utils::camelize($vars['name']);
+
+    // Additional files.
+    $option_questions['install_file'] = new ConfirmationQuestion('Would you like to create install file?', TRUE);
+    $option_questions['libraries.yml'] = new ConfirmationQuestion('Would you like to create libraries.yml file?', TRUE);
+    $option_questions['permissions.yml'] = new ConfirmationQuestion('Would you like to create permissions.yml file?', TRUE);
+    $option_questions['event_subscriber'] = new ConfirmationQuestion('Would you like to create event subscriber?', TRUE);
+    $option_questions['block_plugin'] = new ConfirmationQuestion('Would you like to create block plugin?', TRUE);
+    $option_questions['controller'] = new ConfirmationQuestion('Would you like to create a controller?', TRUE);
+    $option_questions['settings_form'] = new ConfirmationQuestion('Would you like to create settings form?', TRUE);
+
+    $options = $this->collectVars($input, $output, $option_questions);
+
+    if ($options['install_file']) {
+      $this->addFile()
+        ->path($prefix . '.install')
+        ->template('d8/install.twig');
+    }
+
+    if ($options['libraries.yml']) {
+      $this->addFile()
+        ->path($prefix . '.libraries.yml')
+        ->template('d8/yml/module-libraries.twig');
+    }
+
+    if ($options['permissions.yml']) {
+      $this->addFile()
+        ->path($prefix . '.permissions.yml')
+        ->template('d8/yml/permissions.twig');
+    }
+
+    if ($options['event_subscriber']) {
+      $subscriber_class = $class_prefix . 'Subscriber';
+
+      $this->addFile()
+        ->path("{machine_name}/src/EventSubscriber/$subscriber_class.php")
+        ->template('d8/service/event-subscriber.twig')
+        ->vars($vars + ['class' => $subscriber_class]);
+
+      $this->addFile()
+        ->path($prefix . '.services.yml')
+        ->template('d8/service/event-subscriber.services.twig')
+        ->vars($vars + ['class' => $subscriber_class]);
+    }
+
+    if ($options['block_plugin']) {
+      $block_vars['plugin_label'] = 'Example';
+      $block_vars['plugin_id'] = $vars['machine_name'] . '_' . Utils::human2machine($block_vars['plugin_label']);
+      $block_vars['category'] = $vars['name'];
+      $block_vars['class'] = 'ExampleBlock';
+
+      $this->addFile()
+        ->path('{machine_name}/src/Plugin/Block/' . $block_vars['class'] . '.php')
+        ->template('d8/plugin/block.twig')
+        ->vars($block_vars + $vars);
+    }
+
+    if ($options['controller']) {
+      $controller_class = $class_prefix . 'Controller';
+
+      $controller_vars = [
+        'class' => $controller_class,
+        'services' => [],
+      ];
+
+      $this->addFile()
+        ->path("{machine_name}/src/Controller/$controller_class.php")
+        ->template('d8/controller.twig')
+        ->vars($controller_vars + $vars);
+
+      $routing_vars = [
+        'route_name' => $vars['machine_name'] . '.example',
+        'route_path' => '/' . str_replace('_', '-', $vars['machine_name']) . '/example',
+        'route_title' => 'Example',
+        'route_permission' => 'access content',
+        'class' => $controller_class,
+      ];
+
+      $this->addFile()
+        ->path($prefix . '.routing.yml')
+        ->template('d8/controller-route.twig')
+        ->vars($routing_vars + $vars)
+        ->action('append');
+    }
+
+    if ($options['settings_form']) {
+      $form_class = 'SettingsForm';
+
+      $form_vars = [
+        'form_id' => $vars['machine_name'] . '_settings',
+        'class' => $form_class,
+      ];
+      $this->addFile()
+        ->path('{machine_name}/src/Form/SettingsForm.php')
+        ->template('d8/form/config.twig')
+        ->vars($form_vars + $vars);
+
+      $routing_vars = [
+        'route_name' => $vars['machine_name'] . '.settings_form',
+        'route_path' => '/admin/config/system/' . str_replace('_', '-', $vars['machine_name']),
+        'route_title' => $vars['name'] . ' settings',
+        'route_permission' => 'administer ' . $vars['machine_name'] . ' configuration',
+        'class' => $form_class,
+      ];
+      $this->addFile()
+        ->path($prefix . '.routing.yml')
+        ->template('d8/form/route.twig')
+        ->vars($routing_vars + $vars)
+        ->action('append');
+    }
+
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/ModuleFile.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:module-file command.
+ */
+class ModuleFile extends BaseGenerator {
+
+  protected $name = 'd8:module-file';
+  protected $description = 'Generates a module file';
+  protected $alias = 'module-file';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $this->collectVars($input, $output, Utils::defaultQuestions());
+    $this->addFile()
+      ->path('{machine_name}.module')
+      ->template('d8/module.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Action.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:plugin:action command.
+ */
+class Action extends BaseGenerator {
+
+  protected $name = 'd8:plugin:action';
+  protected $description = 'Generates action plugin';
+  protected $alias = 'action';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions() + [
+      'category' => new Question('Action category', 'Custom'),
+      'configurable' => new ConfirmationQuestion('Make the action configurable?', FALSE),
+    ];
+    // Plugin label should declare an action.
+    $questions['plugin_label'] = new Question('Action label', 'Update node title');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']);
+
+    $this->addFile()
+      ->path('src/Plugin/Action/{class}.php')
+      ->template('d8/plugin/action.twig');
+
+    if ($vars['configurable']) {
+      $this->addFile()
+        ->path('config/schema/{machine_name}.schema.yml')
+        ->template('d8/plugin/action-schema.twig')
+        ->action('append');
+    }
+
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Block.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:plugin:block command.
+ */
+class Block extends BaseGenerator {
+
+  protected $name = 'd8:plugin:block';
+  protected $description = 'Generates block plugin';
+  protected $alias = 'block';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+    $questions['plugin_label'] = new Question('Block admin label', 'Example');
+    $questions['plugin_label']->setValidator([Utils::class, 'validateRequired']);
+    $questions['category'] = new Question('Block category', 'Custom');
+    $questions['configurable'] = new ConfirmationQuestion('Make the block configurable?', FALSE);
+
+    $this->collectVars($input, $output, $questions);
+
+    $di_question = new ConfirmationQuestion('Would you like to inject dependencies?', FALSE);
+    if ($this->ask($input, $output, $di_question)) {
+      $this->collectServices($input, $output);
+    }
+
+    $access_question = new ConfirmationQuestion('Create access callback?', FALSE);
+    $vars = &$this->collectVars($input, $output, ['access' => $access_question]);
+
+    $vars['class'] = Utils::camelize($vars['plugin_label']) . 'Block';
+
+    $this->addFile()
+      ->path('src/Plugin/Block/{class}.php')
+      ->template('d8/plugin/block.twig');
+
+    if ($vars['configurable']) {
+      $this->addFile()
+        ->path('config/schema/{machine_name}.schema.yml')
+        ->template('d8/plugin/block-schema.twig')
+        ->action('append');
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/CKEditor.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:plugin:ckeditor command.
+ */
+class CKEditor extends BaseGenerator {
+
+  protected $name = 'd8:plugin:ckeditor';
+  protected $description = 'Generates CKEditor plugin';
+  protected $alias = 'ckeditor';
+  protected $label = 'CKEditor';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']);
+
+    $unprefixed_plugin_id = preg_replace('/^' . $vars['machine_name'] . '_/', '', $vars['plugin_id']);
+
+    // Convert plugin ID to hyphen case.
+    $vars['short_plugin_id'] = str_replace('_', '-', $unprefixed_plugin_id);
+    $vars['command_name'] = Utils::camelize($unprefixed_plugin_id, FALSE);
+
+    $this->addFile()
+      ->path('src/Plugin/CKEditorPlugin/{class}.php')
+      ->template('d8/plugin/_ckeditor/ckeditor.twig');
+
+    $this->addFile()
+      ->path('js/plugins/{short_plugin_id}/plugin.js')
+      ->template('d8/plugin/_ckeditor/plugin.twig');
+
+    $this->addFile()
+      ->path('js/plugins/{short_plugin_id}/dialogs/{short_plugin_id}.js')
+      ->template('d8/plugin/_ckeditor/dialog.twig');
+
+    $this->addFile()
+      ->path('js/plugins/{short_plugin_id}/icons/{short_plugin_id}.png')
+      ->content(file_get_contents($this->templatePath . '/d8/plugin/_ckeditor/icon.png'))
+      ->action('replace');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Condition.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:plugin:condition command.
+ */
+class Condition extends BaseGenerator {
+
+  protected $name = 'd8:plugin:condition';
+  protected $description = 'Generates condition plugin';
+  protected $alias = 'condition';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']);
+
+    $this->addFile()
+      ->path('src/Plugin/Condition/{class}.php')
+      ->template('d8/plugin/condition.twig');
+
+    $this->addFile()
+      ->path('config/schema/{machine_name}.schema.yml')
+      ->template('d8/plugin/condition-schema.twig')
+      ->action('append');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Constraint.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:plugin:constraint command.
+ */
+class Constraint extends BaseGenerator {
+
+  protected $name = 'd8:plugin:constraint';
+  protected $description = 'Generates constraint plugin';
+  protected $alias = 'constraint';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $default_plugin_id = function (array $vars) {
+      // Unlike other plugin types. Constraint IDs use camel case.
+      return Utils::camelize($vars['name'] . $vars['plugin_label']);
+    };
+    $questions['plugin_id'] = new Question('Constraint ID', $default_plugin_id);
+    $plugin_id_validator = function ($value) {
+      if (!preg_match('/^[a-z][a-z0-9_]*[a-z0-9]$/i', $value)) {
+        throw new \UnexpectedValueException('The value is not correct machine name.');
+      }
+      return $value;
+    };
+    $questions['plugin_id']->setValidator($plugin_id_validator);
+
+    $input_types = [
+      'entity' => 'Entity',
+      'item_list' => 'Item list',
+      'item' => 'Item',
+      'raw_value' => 'Raw value',
+    ];
+    $type_choices = Utils::prepareChoices($input_types);
+    $questions['input_type'] = new ChoiceQuestion('Type of data to validate', $type_choices, 'Item list');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']) . 'Constraint';
+    $vars['input_type'] = array_search($vars['input_type'], $input_types);
+
+    $this->addFile()
+      ->path('src/Plugin/Validation/Constraint/{class}.php')
+      ->template('d8/plugin/constraint.twig');
+
+    $this->addFile()
+      ->path('src/Plugin/Validation/Constraint/{class}Validator.php')
+      ->template('d8/plugin/constraint-validator.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/EntityReferenceSelection.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:plugin:entity-reference-selection command.
+ */
+class EntityReferenceSelection extends BaseGenerator {
+
+  protected $name = 'd8:plugin:entity-reference-selection';
+  protected $description = 'Generates entity reference selection plugin';
+  protected $alias = 'entity-reference-selection';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $base_classes = [
+      'comment' => 'Drupal\comment\Plugin\EntityReferenceSelection\CommentSelection',
+      'file' => 'Drupal\file\Plugin\EntityReferenceSelection\FileSelection',
+      'node' => 'Drupal\node\Plugin\EntityReferenceSelection\NodeSelection',
+      'taxonomy_term' => 'Drupal\taxonomy\Plugin\EntityReferenceSelection\TermSelection',
+      'user' => 'Drupal\user\Plugin\EntityReferenceSelection\UserSelection',
+    ];
+
+    $questions = Utils::defaultQuestions();
+
+    $questions['entity_type'] = new Question('Entity type that can be referenced by this plugin', 'node');
+    $questions['entity_type']->setValidator([Utils::class, 'validateMachineName']);
+    $questions['entity_type']->setAutocompleterValues(array_keys($base_classes));
+
+    $questions['plugin_label'] = new Question('Plugin label', 'Advanced {entity_type} selection');
+    $questions['plugin_label']->setValidator([Utils::class, 'validateRequired']);
+
+    $questions['plugin_id'] = new Question('Plugin ID', [Utils::class, 'defaultPluginId']);
+    $questions['plugin_id']->setValidator([Utils::class, 'validateMachineName']);
+
+    $questions['configurable'] = new ConfirmationQuestion('Provide additional plugin configuration?', FALSE);
+
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['machine_name'] . '_' . $vars['entity_type']) . 'Selection';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    if (isset($base_classes[$vars['entity_type']])) {
+      $vars['base_class_full'] = $base_classes[$vars['entity_type']];
+    }
+    else {
+      $vars['base_class_full'] = 'Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection';
+    }
+
+    $vars['base_class'] = explode('EntityReferenceSelection\\', $vars['base_class_full'])[1];
+
+    $this->addFile()
+      ->path('src/Plugin/EntityReferenceSelection/{class}.php')
+      ->template('d8/plugin/entity-reference-selection.twig');
+
+    $this->addFile()
+      ->path('config/schema/{machine_name}.schema.yml')
+      ->template('d8/plugin/entity-reference-selection-schema.twig')
+      ->action('append');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Field/Formatter.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin\Field;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+
+/**
+ * Implements d8:plugin:field:formatter command.
+ */
+class Formatter extends BaseGenerator {
+
+  protected $name = 'd8:plugin:field:formatter';
+  protected $description = 'Generates field formatter plugin';
+  protected $alias = 'field-formatter';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+    $questions['configurable'] = new ConfirmationQuestion('Make the formatter configurable?', FALSE);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']) . 'Formatter';
+
+    $this->addFile()
+      ->path('src/Plugin/Field/FieldFormatter/{class}.php')
+      ->template('d8/plugin/field/formatter.twig');
+
+    if ($vars['configurable']) {
+      $this->addFile()
+        ->path('config/schema/{machine_name}.schema.yml')
+        ->template('d8/plugin/field/formatter-schema.twig')
+        ->action('append');
+    }
+
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Field/Type.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin\Field;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+
+/**
+ * Implements d8:plugin:field:type command.
+ */
+class Type extends BaseGenerator {
+
+  protected $name = 'd8:plugin:field:type';
+  protected $description = 'Generates field type plugin';
+  protected $alias = 'field-type';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $questions['configurable_storage'] = new ConfirmationQuestion('Make the field storage configurable?', FALSE);
+    $questions['configurable_instance'] = new ConfirmationQuestion('Make the field instance configurable?', FALSE);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']) . 'Item';
+
+    $this->addFile()
+      ->path('src/Plugin/Field/FieldType/{class}.php')
+      ->template('d8/plugin/field/type.twig');
+
+    $this->addFile()
+      ->path('config/schema/{machine_name}.schema.yml')
+      ->template('d8/plugin/field/type-schema.twig')
+      ->action('append');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Field/Widget.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin\Field;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+
+/**
+ * Implements d8:plugin:field:widget command.
+ */
+class Widget extends BaseGenerator {
+
+  protected $name = 'd8:plugin:field:widget';
+  protected $description = 'Generates field widget plugin';
+  protected $alias = 'field-widget';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+    $questions['configurable'] = new ConfirmationQuestion('Make the widget configurable?', FALSE);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']) . 'Widget';
+
+    $this->addFile()
+      ->path('src/Plugin/Field/FieldWidget/{class}.php')
+      ->template('d8/plugin/field/widget.twig');
+
+    if ($vars['configurable']) {
+      $this->addFile()
+        ->path('config/schema/{machine_name}.schema.yml')
+        ->template('d8/plugin/field/widget-schema.twig')
+        ->action('append');
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Filter.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+
+/**
+ * Implements d8:plugin:filter command.
+ */
+class Filter extends BaseGenerator {
+
+  protected $name = 'd8:plugin:filter';
+  protected $description = 'Generates filter plugin';
+  protected $alias = 'filter';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $filter_types = [
+      'TYPE_HTML_RESTRICTOR' => 'HTML restrictor',
+      'TYPE_MARKUP_LANGUAGE' => 'Markup language',
+      'TYPE_TRANSFORM_IRREVERSIBLE' => 'Irreversible transformation',
+      'TYPE_TRANSFORM_REVERSIBLE' => 'Reversible transformation',
+    ];
+    $choices = Utils::prepareChoices($filter_types);
+    $questions['filter_type'] = new ChoiceQuestion('Filter type', $choices);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']);
+    $vars['filter_type'] = array_search($vars['filter_type'], $filter_types);
+
+    $this->addFile()
+      ->path('src/Plugin/Filter/{class}.php')
+      ->template('d8/plugin/filter.twig');
+
+    $this->addFile()
+      ->path('config/schema/{machine_name}.schema.yml')
+      ->template('d8/plugin/filter-schema.twig')
+      ->action('append');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/MenuLink.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:plugin:menu-link command.
+ */
+class MenuLink extends BaseGenerator {
+
+  protected $name = 'd8:plugin:menu-link';
+  protected $description = 'Generates menu-link plugin';
+  protected $alias = 'menu-link';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['name']) . 'MenuLink';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/Plugin/Menu/{class}.php')
+      ->template('d8/plugin/menu-link.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Migrate/Process.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin\Migrate;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:plugin:migrate:process command.
+ */
+class Process extends BaseGenerator {
+
+  protected $name = 'd8:plugin:migrate:process';
+  protected $description = 'Generates migrate process plugin';
+  protected $alias = 'migrate-process';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $questions = Utils::defaultQuestions();
+    $questions['plugin_id'] = new Question('Plugin ID', '{machine_name}_example');
+    $questions['plugin_id']->setValidator([Utils::class, 'validateMachineName']);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    $unprefixed_plugin_id = preg_replace('/^' . $vars['machine_name'] . '_/', '', $vars['plugin_id']);
+    $vars['class'] = Utils::camelize($unprefixed_plugin_id);
+
+    $this->addFile()
+      ->path('src/Plugin/migrate/process/{class}.php')
+      ->template('d8/plugin/migrate/process.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/RestResource.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:plugin:rest-resource command.
+ */
+class RestResource extends BaseGenerator {
+
+  protected $name = 'd8:plugin:rest-resource';
+  protected $description = 'Generates rest resource plugin';
+  protected $alias = 'rest-resource';
+  protected $label = 'REST resource';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']) . 'Resource';
+
+    $this->addFile()
+      ->path('src/Plugin/rest/resource/{class}.php')
+      ->template('d8/plugin/rest-resource.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Views/ArgumentDefault.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin\Views;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:plugin:views:argument-default command.
+ */
+class ArgumentDefault extends BaseGenerator {
+
+  protected $name = 'd8:plugin:views:argument-default';
+  protected $description = 'Generates views default argument plugin';
+  protected $alias = 'views-argument-default';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']);
+
+    $this->addFile()
+      ->path('src/Plugin/views/argument_default/{class}.php')
+      ->template('d8/plugin/views/argument-default.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Views/Field.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin\Views;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:plugin:views:field command.
+ */
+class Field extends BaseGenerator {
+
+  protected $name = 'd8:plugin:views:field';
+  protected $description = 'Generates views field plugin';
+  protected $alias = 'views-field';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']);
+
+    $this->addFile()
+      ->path('src/Plugin/views/field/{class}.php')
+      ->template('d8/plugin/views/field.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Plugin/Views/Style.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Plugin\Views;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:plugin:views:style command.
+ */
+class Style extends BaseGenerator {
+
+  protected $name = 'd8:plugin:views:style';
+  protected $description = 'Generates views style plugin';
+  protected $alias = 'views-style';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultPluginQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['plugin_label']);
+
+    $this->addFile()
+      ->path('src/Plugin/views/style/{class}.php')
+      ->template('d8/plugin/views/style-plugin.twig');
+
+    $this->addFile()
+      ->path('templates/views-style-' . str_replace('_', '-', $vars['plugin_id']) . '.html.twig')
+      ->template('d8/plugin/views/style-template.twig');
+
+    $this->addFile()
+      ->path('{machine_name}.module')
+      ->headerTemplate('d8/file-docs/module.twig')
+      ->template('d8/plugin/views/style-preprocess.twig')
+      ->action('append')
+      ->headerSize(7);
+
+    $this->addFile()
+      ->path('config/schema/{machine_name}.schema.yml')
+      ->template('d8/plugin/views/style-schema.twig')
+      ->action('append');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/PluginManager.php

@@ -0,0 +1,111 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:plugin-manager command.
+ */
+class PluginManager extends BaseGenerator {
+
+  protected $name = 'd8:plugin-manager';
+  protected $description = 'Generates plugin manager';
+  protected $alias = 'plugin-manager';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_plugin_type = function ($vars) {
+      return $vars['machine_name'];
+    };
+    $questions['plugin_type'] = new Question('Plugin type', $default_plugin_type);
+
+    // Utils::validateMachineName does not allow dots. But they can appear in
+    // plugin types (field.widget, views.argument, etc).
+    $questions['plugin_type']->setValidator(function ($value) {
+      if (!preg_match('/^[a-z][a-z0-9_\.]*[a-z0-9]$/', $value)) {
+        throw new \UnexpectedValueException('The value is not correct machine name.');
+      }
+      return $value;
+    });
+
+    $discovery_types = [
+      'annotation' => 'Annotation',
+      'yaml' => 'YAML',
+      'hook' => 'Hook',
+    ];
+    $choices = Utils::prepareChoices($discovery_types);
+    $questions['discovery'] = new ChoiceQuestion('Discovery type', $choices, 'Annotation');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    $vars['class_prefix'] = Utils::camelize($vars['plugin_type']);
+    $vars['discovery'] = array_search($vars['discovery'], $discovery_types);
+
+    $common_files = [
+      'model.services.yml',
+      'src/ExampleInterface.php',
+      'src/ExamplePluginManager.php',
+    ];
+
+    $files = [];
+    switch ($vars['discovery']) {
+      case 'annotation':
+        $files = [
+          'src/Annotation/Example.php',
+          'src/ExamplePluginBase.php',
+          'src/Plugin/Example/Foo.php',
+        ];
+        break;
+
+      case 'yaml':
+        $files = [
+          'model.examples.yml',
+          'src/ExampleDefault.php',
+        ];
+        break;
+
+      case 'hook':
+        $files = [
+          'model.module',
+          'src/ExampleDefault.php',
+        ];
+        break;
+    }
+
+    $files = array_merge($common_files, $files);
+
+    $templates_path = 'd8/plugin-manager/' . $vars['discovery'] . '/';
+
+    $path_placeholders = ['model', 'Example', 'examples'];
+    $path_replacements = [
+      $vars['machine_name'],
+      $vars['class_prefix'],
+      Utils::pluralize($vars['plugin_type']),
+    ];
+
+    foreach ($files as $file) {
+      $asset = $this->addFile()
+        ->path(str_replace($path_placeholders, $path_replacements, $file))
+        ->template($templates_path . $file . '.twig');
+      if ($file === 'model.services.yml') {
+        $asset->action('append')->headerSize(1);
+      }
+      elseif ($file == 'model.module') {
+        $asset
+          ->action('append')
+          ->headerTemplate('d8/file-docs/module.twig')
+          ->headerSize(7);
+      }
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/RenderElement.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:render-element command.
+ */
+class RenderElement extends BaseGenerator {
+
+  protected $name = 'd8:render-element';
+  protected $description = 'Generates Drupal 8 render element';
+  protected $alias = 'render-element';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Module machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+    $this->collectVars($input, $output, $questions);
+    $this->addFile()
+      ->path('src/Element/Entity.php')
+      ->template('d8/render-element.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/AccessChecker.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:access-checker command.
+ */
+class AccessChecker extends BaseGenerator {
+
+  protected $name = 'd8:service:access-checker';
+  protected $description = 'Generates an access checker service';
+  protected $alias = 'access-checker';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['applies_to'] = new Question('Applies to', '_foo');
+    $questions['applies_to']->setValidator(function ($value) {
+      if (!preg_match('/^_[a-z0-9_]*[a-z0-9]$/', $value)) {
+        throw new \UnexpectedValueException('The value is not correct name for "applies_to" property.');
+      }
+      return $value;
+    });
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['applies_to']) . 'AccessChecker';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/Access/{class}.php')
+      ->template('d8/service/access-checker.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/access-checker.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/BreadcrumbBuilder.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:breadcrumb-builder command.
+ */
+class BreadcrumbBuilder extends BaseGenerator {
+
+  protected $name = 'd8:service:breadcrumb-builder';
+  protected $description = 'Generates a breadcrumb builder service';
+  protected $alias = 'breadcrumb-builder';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['name']) . 'BreadcrumbBuilder';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/{class}.php')
+      ->template('d8/service/breadcrumb-builder.twig');
+
+    $this->addServicesFile()
+      ->path('{machine_name}.services.yml')
+      ->template('d8/service/breadcrumb-builder.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/CacheContext.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:cache-context command.
+ */
+class CacheContext extends BaseGenerator {
+
+  protected $name = 'd8:service:cache-context';
+  protected $description = 'Generates a cache context service';
+  protected $alias = 'cache-context';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['context_id'] = new Question('Context ID', 'example');
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['context_id']) . 'CacheContext';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+    $base_class_choices = [
+      '-',
+      'RequestStackCacheContextBase',
+      'UserCacheContextBase',
+    ];
+    $questions['base_class'] = new ChoiceQuestion('Base class', $base_class_choices);
+    $questions['calculated'] = new ConfirmationQuestion('Make the context calculated?', FALSE);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['context_label'] = Utils::machine2human($vars['context_id']);
+
+    $vars['interface'] = $vars['calculated'] ?
+      'CalculatedCacheContextInterface' : 'CacheContextInterface';
+
+    if ($vars['base_class'] == '-') {
+      $vars['base_class'] = FALSE;
+    }
+
+    $this->addFile()
+      ->path('src/Cache/Context/{class}.php')
+      ->template('d8/service/cache-context.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/cache-context.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/Custom.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:custom command.
+ */
+class Custom extends BaseGenerator {
+
+  protected $name = 'd8:service:custom';
+  protected $description = 'Generates a custom Drupal service';
+  protected $alias = 'custom-service';
+  protected $label = 'Custom service';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['service_name'] = new Question('Service name', '{machine_name}.example');
+    $questions['service_name']->setValidator([Utils::class, 'validateServiceName']);
+
+    $default_class = function ($vars) {
+      $service = preg_replace('/^' . $vars['machine_name'] . '/', '', $vars['service_name']);
+      return Utils::camelize($service);
+    };
+    $questions['class'] = new Question('Class', $default_class);
+    $questions['class']->setValidator([Utils::class, 'validateClassName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $di_question = new ConfirmationQuestion('Would you like to inject dependencies?');
+    if ($this->ask($input, $output, $di_question)) {
+      $this->collectServices($input, $output);
+    }
+
+    $this->addFile()
+      ->path('src/{class}.php')
+      ->template('d8/service/custom.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/custom.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/EventSubscriber.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:service:event-subscriber command.
+ */
+class EventSubscriber extends BaseGenerator {
+
+  protected $name = 'd8:service:event-subscriber';
+  protected $description = 'Generates an event subscriber';
+  protected $alias = 'event-subscriber';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['name']) . 'Subscriber';
+
+    $this->addFile()
+      ->path('src/EventSubscriber/{class}.php')
+      ->template('d8/service/event-subscriber.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/event-subscriber.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/Logger.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:logger command.
+ */
+class Logger extends BaseGenerator {
+
+  protected $name = 'd8:service:logger';
+  protected $description = 'Generates a logger service';
+  protected $alias = 'logger';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'FileLog');
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/Logger/{class}.php')
+      ->template('d8/service/logger.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/logger.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/Middleware.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:service:middleware command.
+ */
+class Middleware extends BaseGenerator {
+
+  protected $name = 'd8:service:middleware';
+  protected $description = 'Generates a middleware';
+  protected $alias = 'middleware';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['name']) . 'Middleware';
+
+    $this->addFile()
+      ->path('src/{class}.php')
+      ->template('d8/service/middleware.twig');
+
+    $this->addServicesFile()
+      ->path('{machine_name}.services.yml')
+      ->template('d8/service/middleware.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/ParamConverter.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:param-converter command.
+ */
+class ParamConverter extends BaseGenerator {
+
+  protected $name = 'd8:service:param-converter';
+  protected $description = 'Generates a param converter service';
+  protected $alias = 'param-converter';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['parameter_type'] = new Question('Parameter type', 'example');
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['parameter_type']) . 'ParamConverter';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['controller_class'] = Utils::camelize($vars['machine_name']) . 'Controller';
+
+    $this->addFile()
+      ->path('src/{class}.php')
+      ->template('d8/service/param-converter.twig');
+
+    $this->addServicesFile()
+      ->path('{machine_name}.services.yml')
+      ->template('d8/service/param-converter.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/PathProcessor.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:path-processor command.
+ */
+class PathProcessor extends BaseGenerator {
+
+  protected $name = 'd8:service:path-processor';
+  protected $description = 'Generates a path processor service';
+  protected $alias = 'path-processor';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_class = function ($vars) {
+      return 'PathProcessor' . Utils::camelize($vars['name']);
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/PathProcessor/{class}.php')
+      ->template('d8/service/path-processor.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/path-processor.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/RequestPolicy.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:request-policy command.
+ */
+class RequestPolicy extends BaseGenerator {
+
+  protected $name = 'd8:service:request-policy';
+  protected $description = 'Generates a request policy service';
+  protected $alias = 'request-policy';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'Example');
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/PageCache/{class}.php')
+      ->template('d8/service/request-policy.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/request-policy.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/ResponsePolicy.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:response-policy command.
+ */
+class ResponsePolicy extends BaseGenerator {
+
+  protected $name = 'd8:service:response-policy';
+  protected $description = 'Generates a response policy service';
+  protected $alias = 'response-policy';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'Example');
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/PageCache/{class}.php')
+      ->template('d8/service/response-policy.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/response-policy.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/RouteSubscriber.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:service:route-subscriber command.
+ */
+class RouteSubscriber extends BaseGenerator {
+
+  protected $name = 'd8:service:route-subscriber';
+  protected $description = 'Generates a route subscriber';
+  protected $alias = 'route-subscriber';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['name']) . 'RouteSubscriber';
+
+    $this->addFile()
+      ->path('src/EventSubscriber/{class}.php')
+      ->template('d8/service/route-subscriber.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/route-subscriber.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/ThemeNegotiator.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:theme-negotiator command.
+ */
+class ThemeNegotiator extends BaseGenerator {
+
+  protected $name = 'd8:service:theme-negotiator';
+  protected $description = 'Generates a theme negotiator';
+  protected $alias = 'theme-negotiator';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['name']) . 'Negotiator';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/Theme/{class}.php')
+      ->template('d8/service/theme-negotiator.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/theme-negotiator.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/TwigExtension.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:twig-extension command.
+ */
+class TwigExtension extends BaseGenerator {
+
+  protected $name = 'd8:service:twig-extension';
+  protected $description = 'Generates Twig extension service';
+  protected $alias = 'twig-extension';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['name']) . 'TwigExtension';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+    $questions['di'] = new ConfirmationQuestion('Would you like to inject dependencies?', FALSE);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/{class}.php')
+      ->template('d8/service/twig-extension.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/twig-extension.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Service/UninstallValidator.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Service;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:service:uninstall-validator command.
+ */
+class UninstallValidator extends BaseGenerator {
+
+  protected $name = 'd8:service:uninstall-validator';
+  protected $description = 'Generates a uninstall validator service';
+  protected $alias = 'uninstall-validator';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $default_class = function ($vars) {
+      return Utils::camelize($vars['name']) . 'UninstallValidator';
+    };
+    $questions['class'] = new Question('Class', $default_class);
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/{class}.php')
+      ->template('d8/service/uninstall-validator.twig');
+
+    $this->addServicesFile()
+      ->template('d8/service/uninstall-validator.services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/ServiceProvider.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:service-provider command.
+ */
+class ServiceProvider extends BaseGenerator {
+
+  protected $name = 'd8:service-provider';
+  protected $description = 'Generates a service provider';
+  protected $alias = 'service-provider';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $vars = &$this->collectVars($input, $output, Utils::defaultQuestions());
+    $vars['class'] = Utils::camelize($vars['name']) . 'ServiceProvider';
+    $this->addFile()
+      ->path('src/{class}.php')
+      ->template('d8/service-provider.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/SettingsLocal.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:settings-local command.
+ */
+class SettingsLocal extends BaseGenerator {
+
+  protected $name = 'd8:settings-local';
+  protected $description = 'Generates Drupal 8 settings.local.php file';
+  protected $alias = 'settings.local.php';
+  protected $destination = 'sites/default';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['db_override'] = new ConfirmationQuestion('Override database configuration?', FALSE);
+
+    $vars = $this->collectVars($input, $output, $questions);
+    if ($vars['db_override']) {
+      $questions = [
+        'database' => new Question('Database name', 'drupal_local'),
+        'username' => new Question('Database username', 'root'),
+        'password' => new Question('Database password'),
+        'host' => new Question('Database host', 'localhost'),
+        'driver' => new Question('Database type', 'mysql'),
+      ];
+      array_walk($questions, function (Question $question) {
+        $question->setValidator([Utils::class, 'validateRequired']);
+      });
+      $this->collectVars($input, $output, $questions);
+    }
+
+    $this->addFile()
+      ->path('settings.local.php')
+      ->template('d8/settings.local.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Template.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:template command.
+ */
+class Template extends BaseGenerator {
+
+  protected $name = 'd8:template';
+  protected $description = 'Generates a template';
+  protected $alias = 'template';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['template_name'] = new Question('Template name', 'example');
+    $questions['create_theme'] = new ConfirmationQuestion('Create theme hook?', TRUE);
+    $questions['create_preprocess'] = new ConfirmationQuestion('Create preprocess hook?', TRUE);
+
+    $vars = $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('templates/{template_name}.html.twig')
+      ->template('d8/template-template.twig');
+
+    if ($vars['create_theme'] || $vars['create_preprocess']) {
+      $this->addFile()
+        ->path('{machine_name}.module')
+        ->template('d8/template-module.twig')
+        ->action('append')
+        ->headerSize(7);
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Test/Browser.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Test;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:test:browser command.
+ */
+class Browser extends BaseGenerator {
+
+  protected $name = 'd8:test:browser';
+  protected $description = 'Generates a browser based test';
+  protected $alias = 'browser-test';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'ExampleTest');
+    $questions['class']->setValidator([Utils::class, 'validateClassName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('tests/src/Functional/{class}.php')
+      ->template('d8/test/browser.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Test/Kernel.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Test;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:test:kernel command.
+ */
+class Kernel extends BaseGenerator {
+
+  protected $name = 'd8:test:kernel';
+  protected $description = 'Generates a kernel based test';
+  protected $alias = 'kernel-test';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'ExampleTest');
+    $questions['class']->setValidator([Utils::class, 'validateClassName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('tests/src/Kernel/{class}.php')
+      ->template('d8/test/kernel.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Test/Nightwatch.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Test;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:test:nightwatch command.
+ */
+class Nightwatch extends BaseGenerator {
+
+  protected $name = 'd8:test:nightwatch';
+  protected $description = 'Generates a nightwatch test';
+  protected $alias = 'nightwatch-test';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['test_name'] = new Question('Test name', 'example');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['test_name'] = Utils::camelize($vars['test_name'], FALSE);
+
+    $this->addFile()
+      ->path('tests/src/Nightwatch/{test_name}Test.js')
+      ->template('d8/test/nightwatch.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Test/Unit.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Test;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:test:unit command.
+ */
+class Unit extends BaseGenerator {
+
+  protected $name = 'd8:test:unit';
+  protected $description = 'Generates a unit test';
+  protected $alias = 'unit-test';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'ExampleTest');
+    $questions['class']->setValidator([Utils::class, 'validateClassName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('tests/src/Unit/{class}.php')
+      ->template('d8/test/unit.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Test/Web.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Test;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:test:web command.
+ */
+class Web extends BaseGenerator {
+
+  protected $name = 'd8:test:web';
+  protected $description = 'Generates a web based test';
+  protected $alias = 'web-test';
+  protected $label = 'Web (simpletest)';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'ExampleTest');
+    $questions['class']->setValidator([Utils::class, 'validateClassName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('src/Tests/{class}.php')
+      ->template('d8/test/web.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Test/WebDriver.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Test;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:test:webdriver command.
+ */
+class WebDriver extends BaseGenerator {
+
+  protected $name = 'd8:test:webdriver';
+  protected $description = 'Generates a test that supports JavaScript';
+  protected $alias = 'webdriver-test';
+  protected $label = 'WebDriver';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['class'] = new Question('Class', 'ExampleTest');
+    $questions['class']->setValidator([Utils::class, 'validateClassName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('tests/src/FunctionalJavascript/{class}.php')
+      ->template('d8/test/webdriver.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Theme.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:theme command.
+ *
+ * @TODO: Create a SUT test for this.
+ */
+class Theme extends BaseGenerator {
+
+  protected $name = 'd8:theme';
+  protected $description = 'Generates Drupal 8 theme';
+  protected $alias = 'theme';
+  protected $destination = 'themes';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['name'] = new Question('Theme name');
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['base_theme'] = new Question('Base theme', 'classy');
+    $questions['description'] = new Question('Description', 'A flexible theme with a responsive, mobile-first layout.');
+    $questions['package'] = new Question('Package', 'Custom');
+    $questions['sass'] = new ConfirmationQuestion('Would you like to use SASS to compile style sheets?', FALSE);
+    $questions['breakpoints'] = new ConfirmationQuestion('Would you like to create breakpoints?', FALSE);
+    $questions['theme_settings'] = new ConfirmationQuestion('Would you like to create theme settings form?', FALSE);
+
+    $vars = $this->collectVars($input, $output, $questions);
+    $vars['base_theme'] = Utils::human2machine($vars['base_theme']);
+
+    $prefix = $vars['machine_name'] . '/' . $vars['machine_name'];
+
+    $this->addFile()
+      ->path($prefix . '.info.yml')
+      ->template('d8/yml/theme-info.twig');
+
+    $this->addFile()
+      ->path($prefix . '.libraries.yml')
+      ->template('d8/yml/theme-libraries.twig');
+
+    $this->addFile()
+      ->path($prefix . '.theme')
+      ->template('d8/theme.twig');
+
+    $this->addFile()
+      ->path('{machine_name}/js/' . str_replace('_', '-', $vars['machine_name']) . '.js')
+      ->template('d8/javascript.twig');
+
+    if ($vars['breakpoints']) {
+      $this->addFile()
+        ->path($prefix . '.breakpoints.yml')
+        ->template('d8/yml/breakpoints.twig');
+    }
+
+    if ($vars['theme_settings']) {
+      $this->addFile()
+        ->path('{machine_name}/theme-settings.php')
+        ->template('d8/theme-settings-form.twig');
+
+      $this->addFile()
+        ->path('{machine_name}/config/install/{machine_name}.settings.yml')
+        ->template('d8/theme-settings-config.twig');
+
+      $this->addFile()
+        ->path('{machine_name}/config/schema/{machine_name}.schema.yml')
+        ->template('d8/theme-settings-schema.twig');
+    }
+
+    $this->addFile()
+      ->path('{machine_name}/logo.svg')
+      ->template('d8/theme-logo.twig');
+
+    // Templates directory structure.
+    $this->addDirectory()
+      ->path('{machine_name}/templates/page');
+
+    $this->addDirectory()
+      ->path('{machine_name}/templates/node');
+
+    $this->addDirectory()
+      ->path('{machine_name}/templates/field');
+
+    $this->addDirectory()
+      ->path('{machine_name}/templates/view');
+
+    $this->addDirectory()
+      ->path('{machine_name}/templates/block');
+
+    $this->addDirectory()
+      ->path('{machine_name}/templates/menu');
+
+    $this->addDirectory()
+      ->path('{machine_name}/images');
+
+    $this->addFile()
+      ->path('{machine_name}/package.json')
+      ->template('d8/theme-package.json.twig');
+
+    // Style sheets directory structure.
+    $this->addDirectory()
+      ->path('{machine_name}/css');
+
+    $style_sheets = [
+      'base/elements',
+      'components/block',
+      'components/breadcrumb',
+      'components/field',
+      'components/form',
+      'components/header',
+      'components/menu',
+      'components/messages',
+      'components/node',
+      'components/sidebar',
+      'components/table',
+      'components/tabs',
+      'components/buttons',
+      'layouts/layout',
+      'theme/print',
+    ];
+
+    foreach ($style_sheets as $file) {
+      $this->addFile()
+        ->path('{machine_name}/' . ($vars['sass'] ? "scss/$file.scss" : "css/$file.css"))
+        ->content('');
+    }
+
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/ThemeFile.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:theme-file command.
+ */
+class ThemeFile extends BaseGenerator {
+
+  protected $name = 'd8:theme-file';
+  protected $description = 'Generates a theme file';
+  protected $alias = 'theme-file';
+  protected $destination = 'themes/%';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['name'] = new Question('Theme name');
+    $questions['name']->setValidator([Utils::class, 'validateRequired']);
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.theme')
+      ->template('d8/theme.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/ThemeSettings.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:theme-settings command.
+ */
+class ThemeSettings extends BaseGenerator {
+
+  protected $name = 'd8:theme-settings';
+  protected $description = 'Generates Drupal 8 theme-settings.php file';
+  protected $alias = 'theme-settings';
+  protected $destination = 'themes/%';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['name'] = new Question('Theme name');
+    $questions['name']->setValidator([Utils::class, 'validateRequired']);
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('theme-settings.php')
+      ->template('d8/theme-settings-form.twig');
+
+    $this->addFile()
+      ->path('config/install/{machine_name}.settings.yml')
+      ->template('d8/theme-settings-config.twig');
+
+    $this->addFile()
+      ->path('config/schema/{machine_name}.schema.yml')
+      ->template('d8/theme-settings-schema.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Breakpoints.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:breakpoints command.
+ */
+class Breakpoints extends BaseGenerator {
+
+  protected $name = 'd8:yml:breakpoints';
+  protected $description = 'Generates a breakpoints yml file';
+  protected $alias = 'breakpoints';
+  protected $destination = 'themes/%';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.breakpoints.yml')
+      ->template('d8/yml/breakpoints.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Links/Action.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml\Links;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:links:action command.
+ */
+class Action extends BaseGenerator {
+
+  protected $name = 'd8:yml:links:action';
+  protected $description = 'Generates a links.action yml file';
+  protected $alias = 'action-links';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Module machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.links.action.yml')
+      ->template('d8/yml/links.action.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Links/Contextual.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml\Links;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:links:contextual command.
+ */
+class Contextual extends BaseGenerator {
+
+  protected $name = 'd8:yml:links:contextual';
+  protected $description = 'Generates links.contextual yml file';
+  protected $alias = 'contextual-links';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Module machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.links.contextual.yml')
+      ->template('d8/yml/links.contextual.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Links/Menu.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml\Links;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:links:menu command.
+ */
+class Menu extends BaseGenerator {
+
+  protected $name = 'd8:yml:links:menu';
+  protected $description = 'Generates a links.menu yml file';
+  protected $alias = 'menu-links';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Module machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.links.menu.yml')
+      ->template('d8/yml/links.menu.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Links/Task.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml\Links;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:links:task command.
+ */
+class Task extends BaseGenerator {
+
+  protected $name = 'd8:yml:links:task';
+  protected $description = 'Generates a links.task yml file';
+  protected $alias = 'task-links';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Module machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.links.task.yml')
+      ->template('d8/yml/links.task.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/ModuleInfo.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:module-info command.
+ */
+class ModuleInfo extends BaseGenerator {
+
+  protected $name = 'd8:yml:module-info';
+  protected $description = 'Generates a module info yml file';
+  protected $alias = 'module-info';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+    $questions['description'] = new Question('Description', 'Module description.');
+    $questions['package'] = new Question('Package', 'Custom');
+    $questions['configure'] = new Question('Configuration page (route name)');
+    $questions['dependencies'] = new Question('Dependencies (comma separated)');
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    if ($vars['dependencies']) {
+      $vars['dependencies'] = array_map('trim', explode(',', strtolower($vars['dependencies'])));
+    }
+
+    $this->addFile()
+      ->path('{machine_name}.info.yml')
+      ->template('d8/yml/module-info.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/ModuleLibraries.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:module-libraries command.
+ */
+class ModuleLibraries extends BaseGenerator {
+
+  protected $name = 'd8:yml:module-libraries';
+  protected $description = 'Generates module libraries yml file';
+  protected $alias = 'module-libraries';
+  protected $label = 'Libraries (module)';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Module machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.libraries.yml')
+      ->template('d8/yml/module-libraries.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Permissions.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:permissions command.
+ */
+class Permissions extends BaseGenerator {
+
+  protected $name = 'd8:yml:permissions';
+  protected $description = 'Generates a permissions yml file';
+  protected $alias = 'permissions';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Module machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.permissions.yml')
+      ->template('d8/yml/permissions.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Routing.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:yml:routing command.
+ */
+class Routing extends BaseGenerator {
+
+  protected $name = 'd8:yml:routing';
+  protected $description = 'Generates a routing yml file';
+  protected $alias = 'routing';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['machine_name']) . 'Controller';
+
+    $this->addFile()
+      ->path('{machine_name}.routing.yml')
+      ->template('d8/yml/routing.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/Services.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Implements d8:yml:services command.
+ */
+class Services extends BaseGenerator {
+
+  protected $name = 'd8:yml:services';
+  protected $description = 'Generates a services yml file';
+  protected $alias = 'services';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions = Utils::defaultQuestions();
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize($vars['name']);
+
+    $this->addFile()
+      ->path('{machine_name}.services.yml')
+      ->template('d8/yml/services.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/ThemeInfo.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:theme-info command.
+ */
+class ThemeInfo extends BaseGenerator {
+
+  protected $name = 'd8:yml:theme-info';
+  protected $description = 'Generates a theme info yml file';
+  protected $alias = 'theme-info';
+  protected $destination = 'themes/%';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['name'] = new Question('Theme name');
+    $questions['name']->setValidator([Utils::class, 'validateRequired']);
+
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $questions['base_theme'] = new Question('Base theme', 'classy');
+    $questions['base_theme']->setValidator([Utils::class, 'validateMachineName']);
+
+    $questions['description'] = new Question('Description', 'A flexible theme with a responsive, mobile-first layout.');
+
+    $questions['package'] = new Question('Package', 'Custom');
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.info.yml')
+      ->template('d8/yml/theme-info.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Drupal_8/Yml/ThemeLibraries.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Drupal_8\Yml;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements d8:yml:theme-libraries command.
+ */
+class ThemeLibraries extends BaseGenerator {
+
+  protected $name = 'd8:yml:theme-libraries';
+  protected $description = 'Generates theme libraries yml file';
+  protected $alias = 'theme-libraries';
+  protected $label = 'Libraries (theme)';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['machine_name'] = new Question('Theme machine name');
+    $questions['machine_name']->setValidator([Utils::class, 'validateMachineName']);
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{machine_name}.libraries.yml')
+      ->template('d8/yml/theme-libraries.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/GeneratorInterface.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace DrupalCodeGenerator\Command;
+
+/**
+ * Defines generator interface.
+ */
+interface GeneratorInterface {
+
+  /**
+   * Returns command label.
+   *
+   * @return string|null
+   *   A label suitable for navigation command.
+   */
+  public function getLabel();
+
+  /**
+   * Returns list of assets to dump.
+   *
+   * @return \DrupalCodeGenerator\Asset[]
+   *   An array of assets.
+   */
+  public function getAssets();
+
+  /**
+   * Sets working directory.
+   *
+   * @param string|null $directory
+   *   The working directory.
+   */
+  public function setDirectory($directory);
+
+  /**
+   * Returns current working directory.
+   *
+   * @return string|null
+   *   The directory.
+   */
+  public function getDirectory();
+
+  /**
+   * Sets destination.
+   *
+   * @param mixed $destination
+   *   The destination.
+   */
+  public function setDestination($destination);
+
+  /**
+   * Returns destination.
+   *
+   * @return mixed
+   *   The recommended destination for dumped files.
+   *   This value can be handy to determine the nature of the generated code
+   *   (module, theme, etc). The DCG itself does not make use of it when saving
+   *   files because of lack of Drupal context however all its generators have
+   *   this property configured.
+   *   The destination format is as follows:
+   *   - modules (new module)
+   *   - modules/% (existing module)
+   *   - themes (new theme)
+   *   - themes/% (existing theme)
+   *   - profiles (new profile)
+   *   - sites/default
+   *   Note that the paths without leading slash are related to Drupal root
+   *   directory.
+   */
+  public function getDestination();
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Navigation.php

@@ -0,0 +1,292 @@
+<?php
+
+namespace DrupalCodeGenerator\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Formatter\OutputFormatterStyle;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+
+/**
+ * Implements generate command.
+ */
+class Navigation extends Command {
+
+  /**
+   * Menu tree.
+   *
+   * @var array
+   */
+  protected $menuTree;
+
+  /**
+   * Name of the generator to execute.
+   *
+   * @var string
+   */
+  protected $generatorName;
+
+  /**
+   * Command labels.
+   *
+   * @var array
+   */
+  protected $labels = [
+    'd7' => 'Drupal 7',
+    'd8' => 'Drupal 8',
+  ];
+
+  /**
+   * Aliases for some sub-menus.
+   *
+   * @var array
+   */
+  protected $defaultAliases = [
+    'service' => 'd8:service',
+    'plugin' => 'd8:plugin',
+    'theme' => 'd8:theme',
+    'module' => 'd8:module',
+    'form' => 'd8:form',
+    'test' => 'd8:test',
+    'yml' => 'd8:yml',
+    'links' => 'd8:yml:links',
+  ];
+
+  /**
+   * Constructs menu command.
+   *
+   * @param \DrupalCodeGenerator\Command\GeneratorInterface[] $commands
+   *   List of registered commands.
+   */
+  public function __construct(array $commands) {
+    parent::__construct();
+
+    // Initialize the menu structure.
+    $this->menuTree = [];
+    $aliases = array_keys($this->defaultAliases);
+
+    // Build aliases for the navigation based on command namespaces.
+    foreach ($commands as $command) {
+      $command_name = $command->getName();
+      $sub_names = explode(':', $command_name);
+
+      $this->arraySetNestedValue($this->menuTree, $sub_names, TRUE);
+
+      // The last sub-name is actual command name so it cannot be used as an
+      // alias for navigation command.
+      $last_sub_name = array_pop($sub_names);
+
+      // Collect command labels.
+      if ($label = $command->getLabel()) {
+        $this->labels[$last_sub_name] = $label;
+      }
+
+      // We cannot use $application->getNamespaces() here because the
+      // application is not available at this point.
+      $alias = '';
+      foreach ($sub_names as $sub_name) {
+        $alias = $alias ? $alias . ':' . $sub_name : $sub_name;
+        $aliases[] = $alias;
+      }
+    }
+
+    $this->setAliases(array_unique($aliases));
+    $this->recursiveKsort($this->menuTree);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getUsages() {
+    return ['<generator>'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function configure() {
+    $this
+      ->setName('navigation')
+      ->setDescription('Provides an interactive menu to select generator')
+      ->setHelp('Run `dcg list` to check out all available generators.')
+      ->setHidden(TRUE)
+      ->addOption(
+        'directory',
+        '-d',
+        InputOption::VALUE_OPTIONAL,
+        'Working directory'
+      )
+      ->addOption(
+        'answers',
+        '-a',
+        InputOption::VALUE_OPTIONAL,
+        'Default JSON formatted answers'
+      );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $style = new OutputFormatterStyle('black', 'cyan', []);
+    $output->getFormatter()->setStyle('title', $style);
+
+    $command_name = $input->getFirstArgument();
+
+    // Before version 3.3.6 of Symfony console getFistArgument returned default
+    // command name.
+    $command_name = $command_name == 'navigation' ? NULL : $command_name;
+
+    if (isset($this->defaultAliases[$command_name])) {
+      $command_name = $this->defaultAliases[$command_name];
+    }
+
+    $menu_trail = $command_name ? explode(':', $command_name) : [];
+
+    $this->generatorName = $this->selectGenerator($input, $output, $menu_trail);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function execute(InputInterface $input, OutputInterface $output) {
+
+    if (!$this->generatorName) {
+      return 0;
+    }
+
+    // Run the generator.
+    return $this->getApplication()
+      ->find($this->generatorName)
+      ->run($input, $output);
+  }
+
+  /**
+   * Returns a generator selected by the user from a multilevel console menu.
+   *
+   * @param \Symfony\Component\Console\Input\InputInterface $input
+   *   Input instance.
+   * @param \Symfony\Component\Console\Output\OutputInterface $output
+   *   Output instance.
+   * @param array $menu_trail
+   *   Menu trail.
+   *
+   * @return string|null
+   *   Generator name or null if user decided to exit the navigation.
+   */
+  protected function selectGenerator(InputInterface $input, OutputInterface $output, array $menu_trail) {
+
+    // Narrow down menu tree.
+    $active_menu_tree = $this->menuTree;
+    foreach ($menu_trail as $active_menu_item) {
+      $active_menu_tree = $active_menu_tree[$active_menu_item];
+    }
+
+    // The $active_menu_tree can be either an array of menu items or TRUE if the
+    // user reached the final menu point.
+    if ($active_menu_tree === TRUE) {
+      return implode(':', $menu_trail);
+    }
+
+    $sub_menu_labels = $command_labels = [];
+    foreach ($active_menu_tree as $menu_item => $subtree) {
+      if (is_array($subtree)) {
+        $sub_menu_labels[$menu_item] = $this->createMenuItemLabel($menu_item, TRUE);
+      }
+      else {
+        $command_labels[$menu_item] = $this->createMenuItemLabel($menu_item, FALSE);
+      }
+    }
+    asort($sub_menu_labels);
+    asort($command_labels);
+
+    // Generally the choices array consists of the following parts:
+    // - Reference to the parent menu level.
+    // - Sorted list of nested menu levels.
+    // - Sorted list of commands.
+    $choices = ['..' => '..'] + $sub_menu_labels + $command_labels;
+    $question = new ChoiceQuestion('<title> Select generator: </title>', array_values($choices));
+    $question->setPrompt(count($choices) <= 10 ? '  ➤➤➤ ' : '  ➤➤➤➤ ');
+
+    $answer_label = $this->getHelper('question')->ask($input, $output, $question);
+    $answer = array_search($answer_label, $choices);
+
+    if ($answer == '..') {
+      // Exit the application if the user selected zero on the top menu level.
+      if (count($menu_trail) == 0) {
+        return NULL;
+      }
+      // Decrease menu level.
+      array_pop($menu_trail);
+    }
+    else {
+      // Increase menu level.
+      $menu_trail[] = $answer;
+    }
+
+    return $this->selectGenerator($input, $output, $menu_trail);
+  }
+
+  /**
+   * Creates a human readable label for a given menu item.
+   *
+   * @param string $menu_item
+   *   Machine name of the menu item.
+   * @param bool $comment
+   *   A boolean indicating that the label should be wrapped with comment tag.
+   *
+   * @return string
+   *   The menu label.
+   */
+  protected function createMenuItemLabel($menu_item, $comment) {
+    $label = isset($this->labels[$menu_item]) ?
+      $this->labels[$menu_item] : str_replace(['-', '_'], ' ', ucfirst($menu_item));
+    return $comment ? "<comment>$label</comment>" : $label;
+  }
+
+  /**
+   * Sort multi-dimensional array by keys.
+   *
+   * @param array $array
+   *   An array being sorted.
+   *
+   * @return array
+   *   Sorted array.
+   */
+  protected function recursiveKsort(array &$array) {
+    foreach ($array as &$value) {
+      if (is_array($value)) {
+        $this->recursiveKsort($value);
+      }
+    }
+    return ksort($array);
+  }
+
+  /**
+   * Sets a value in a nested array with variable depth.
+   *
+   * @param array $array
+   *   A reference to the array to modify.
+   * @param array $parents
+   *   An array of parent keys, starting with the outermost key.
+   * @param mixed $value
+   *   The value to set.
+   *
+   * @see https://api.drupal.org/api/drupal/includes!common.inc/function/drupal_array_set_nested_value/7
+   */
+  protected function arraySetNestedValue(array &$array, array $parents, $value) {
+    $ref = &$array;
+    foreach ($parents as $parent) {
+      if (isset($ref) && !is_array($ref)) {
+        $ref = [];
+      }
+      $ref = &$ref[$parent];
+    }
+    if (!isset($ref)) {
+      $ref = $value;
+    }
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Other/ApacheVirtualHost.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Other;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements other:apache-virtual-host command.
+ */
+class ApacheVirtualHost extends BaseGenerator {
+
+  protected $name = 'other:apache-virtual-host';
+  protected $description = 'Generates an Apache site configuration file';
+  protected $alias = 'apache-virtual-host';
+  protected $destination = '/etc/apache2/sites-available';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $questions = [
+      'hostname' => new Question('Host name', 'example.com'),
+      'docroot' => new Question('Document root', '/var/www/{hostname}/public'),
+    ];
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{hostname}.conf')
+      ->template('other/apache-virtual-host.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Other/DcgCommand.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Other;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements other:dcg-command command.
+ */
+class DcgCommand extends BaseGenerator {
+
+  protected $name = 'other:dcg-command';
+  protected $description = 'Generates DCG command';
+  protected $alias = 'dcg-command';
+  protected $label = 'DCG command';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function configure() {
+    $this->destination = Utils::getHomeDirectory() . '/.dcg/Command';
+    parent::configure();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $questions = [
+      'name' => new Question('Command name', 'custom:example'),
+      'description' => new Question('Command description', 'Some description'),
+      'alias' => new Question('Command alias', 'example'),
+    ];
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    $sub_names = explode(':', $vars['name']);
+    $last_sub_name = array_pop($sub_names);
+    $vars['class'] = Utils::camelize($last_sub_name);
+    $vars['namespace'] = 'DrupalCodeGenerator\Command';
+    $vars['template_name'] = $last_sub_name . '.twig';
+
+    $vars['path'] = '';
+    $file_path = '';
+    if ($sub_names) {
+      $vars['namespace'] .= '\\' . implode('\\', $sub_names);
+      $file_path = implode(DIRECTORY_SEPARATOR, $sub_names);
+      $vars['path'] = '/' . $file_path;
+    }
+
+    $this->addFile()
+      ->path($file_path . '/{class}.php')
+      ->template('other/dcg-command.twig');
+
+    $this->addFile()
+      ->path($file_path . '/{template_name}')
+      ->template('other/dcg-command-template.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Other/DrupalConsoleCommand.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Other;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use DrupalCodeGenerator\Utils;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements other:drupal-console-command command.
+ */
+class DrupalConsoleCommand extends BaseGenerator {
+
+  protected $name = 'other:drupal-console-command';
+  protected $description = 'Generates Drupal Console command';
+  protected $alias = 'drupal-console-command';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $questions = Utils::defaultQuestions() + [
+      'command_name' => new Question('Command name', '{machine_name}:example'),
+      'description' => new Question('Command description', 'Command description.'),
+      'container_aware' => new ConfirmationQuestion('Make the command aware of the drupal site installation?', TRUE),
+    ];
+
+    $vars = &$this->collectVars($input, $output, $questions);
+    $vars['class'] = Utils::camelize(str_replace(':', '_', $vars['command_name'])) . 'Command';
+    $vars['command_trait'] = $vars['container_aware'] ? 'ContainerAwareCommandTrait' : 'CommandTrait';
+
+    $this->addFile()
+      ->path('src/Command/{class}.php')
+      ->template('other/drupal-console-command.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Other/DrushCommand.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Other;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements other:drush-command command.
+ */
+class DrushCommand extends BaseGenerator {
+
+  protected $name = 'other:drush-command';
+  protected $description = 'Generates Drush command';
+  protected $alias = 'drush-command';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $default_alias = function ($vars) {
+      return substr($vars['command_name'], 0, 3);
+    };
+
+    $default_command_file = function ($vars) {
+      $directoryBaseName = basename($this->directory);
+      // The suggestion depends on whether the command global or local.
+      $prefix = $directoryBaseName == 'drush' || $directoryBaseName == '.drush' ?
+        $vars['command_name'] : $directoryBaseName;
+      return str_replace('-', '_', $prefix) . '.drush.inc';
+    };
+
+    $questions = [
+      'command_name' => new Question('Command name', ''),
+      'alias' => new Question('Command alias', $default_alias),
+      'description' => new Question('Command description', 'Command description.'),
+      'argument' => new Question('Argument name', 'foo'),
+      'option' => new Question('Option name', 'bar'),
+      'command_file' => new Question('Command file', $default_command_file),
+    ];
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    list($vars['command_file_prefix']) = explode('.drush.inc', $vars['command_file']);
+
+    // Command callback name pattern gets shorter if command file name matches
+    // command name.
+    $vars['command_callback_suffix'] = $vars['command_file_prefix'] == str_replace('-', '_', $vars['command_name'])
+      ? $vars['command_file_prefix']
+      : $vars['command_file_prefix'] . '_' . $vars['command_name'];
+
+    $this->addFile()
+      ->path('{command_file}')
+      ->template('other/drush-command.twig');
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Other/HtmlPage.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Other;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements other:html-page command.
+ */
+class HtmlPage extends BaseGenerator {
+
+  protected $name = 'other:html-page';
+  protected $description = 'Generates a simple html page';
+  protected $alias = 'html-page';
+  protected $label = 'HTML page';
+  protected $destination = FALSE;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+    $questions['file_name'] = new Question('File name', 'index.html');
+
+    $this->collectVars($input, $output, $questions);
+
+    $this->addFile()
+      ->path('{file_name}')
+      ->template('other/html.twig');
+
+    $this->addFile()
+      ->path('css/main.css')
+      ->content("body{\n  background-color: #EEE;\n}\n");
+
+    $this->addFile()
+      ->path('js/main.js')
+      ->content("console.log('It works!');\n");
+  }
+
+}

vendor/chi-teck/drupal-code-generator/src/Command/Other/NginxVirtualHost.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace DrupalCodeGenerator\Command\Other;
+
+use DrupalCodeGenerator\Command\BaseGenerator;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * Implements other:nginx-virtual-host command.
+ */
+class NginxVirtualHost extends BaseGenerator {
+
+  protected $name = 'other:nginx-virtual-host';
+  protected $description = 'Generates an Nginx site configuration file';
+  protected $alias = 'nginx-virtual-host';
+  protected $destination = '/etc/nginx/sites-available';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function interact(InputInterface $input, OutputInterface $output) {
+
+    $socket = PHP_MAJOR_VERSION == 5
+      ? '/run/php5-fpm.sock'
+      : sprintf('/run/php/php%s.%s-fpm.sock', PHP_MAJOR_VERSION, PHP_MINOR_VERSION);
+
+    $questions = [
+      'server_name' => new Question('Server name', 'example.com'),
+      'docroot' => new Question('Document root', '/var/www/{server_name}/docroot'),
+      'file_public_path' => new Question('Public file system path', 'sites/default/files'),
+      'file_private_path' => new Question('Private file system path'),
+      'fastcgi_pass' => new Question('Address of a FastCGI server', 'unix:' . $socket),
+    ];
+
+    $vars = &$this->collectVars($input, $output, $questions);
+
+    $vars['file_public_path'] = trim($vars['file_public_path'], '/');
+    $vars['file_private_path'] = trim($vars['file_private_path'], '/');
+
+    $this->addFile()
+      ->path('{server_name}')
+      ->template('other/nginx-virtual-host.twig');
+  }
+
+}