--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Console\Command\Debug\LibrariesCommand.
+ */
+
+namespace Drupal\Console\Command\Debug;
+
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Drupal\Console\Core\Command\Command;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Extension\ThemeHandlerInterface;
+use Drupal\Core\Asset\LibraryDiscoveryInterface;
+use Drupal\Component\Serialization\Yaml;
+
+class LibrariesCommand extends Command
+{
+ /**
+ * @var ModuleHandlerInterface
+*/
+ protected $moduleHandler;
+
+ /**
+ * @var ThemeHandlerInterface;
+*/
+ protected $themeHandler;
+
+ /**
+ * @var LibraryDiscoveryInterface
+*/
+ protected $libraryDiscovery;
+
+ /**
+ * @var string
+*/
+ protected $appRoot;
+
+ /**
+ * DebugCommand constructor.
+ *
+ * @param ModuleHandlerInterface $moduleHandler
+ * @param ThemeHandlerInterface $themeHandler
+ * @param LibraryDiscoveryInterface $libraryDiscovery
+ * @param string $appRoot
+ */
+ public function __construct(
+ ModuleHandlerInterface $moduleHandler,
+ ThemeHandlerInterface $themeHandler,
+ LibraryDiscoveryInterface $libraryDiscovery,
+ $appRoot
+ ) {
+ $this->moduleHandler = $moduleHandler;
+ $this->themeHandler = $themeHandler;
+ $this->libraryDiscovery = $libraryDiscovery;
+ $this->appRoot = $appRoot;
+ parent::__construct();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function configure()
+ {
+ $this
+ ->setName('debug:libraries')
+ ->setDescription($this->trans('commands.debug.libraries.description'))
+ ->addArgument(
+ 'group',
+ InputArgument::OPTIONAL,
+ $this->trans('commands.debug.libraries.options.name')
+ )->setAliases(['dl']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function execute(InputInterface $input, OutputInterface $output)
+ {
+ $extension = $input->getArgument('group');
+
+ if (!$extension) {
+ $groups = $this->getAllLibraries();
+
+ $tableRow = [];
+
+ $tableHeader = [
+ $this->trans('commands.debug.libraries.messages.extension'),
+ $this->trans('commands.debug.libraries.messages.library'),
+ ];
+
+ foreach ($groups as $extension) {
+ $library = $this->libraryDiscovery
+ ->getLibrariesByExtension($extension);
+
+ if (!$library) {
+ continue;
+ }
+
+ if ($libraryKeys = array_keys($library)) {
+ $libraryKeys = array_map(
+ function ($value) use ($extension) {
+ return $extension . '/' . $value;
+ },
+ $libraryKeys
+ );
+
+ $tableRow[] = [
+ $extension,
+ $libraryKeys = implode("\n", $libraryKeys) . "\n"
+ ];
+ }
+ }
+
+ $this->getIo()->table($tableHeader, $tableRow, 'default');
+ } else {
+ $libraryName = null;
+ if ($library = explode('/', $extension)) {
+ $extension = $library[0];
+ $libraryName = $library[1];
+ }
+
+ $librariesData = $this->libraryDiscovery
+ ->getLibrariesByExtension($extension);
+
+ foreach ($librariesData as $key => $libraries) {
+ if ($libraryName && $libraryName != $key) {
+ continue;
+ }
+
+ $this->getIo()->writeln('<info>'.$extension.'/'.$key.'</info>');
+ $this->getIo()->writeln(Yaml::encode($libraries));
+ }
+ }
+ }
+
+ private function getAllLibraries()
+ {
+ $modules = $this->moduleHandler->getModuleList();
+ $themes = $this->themeHandler->rebuildThemeData();
+ $extensions = array_merge($modules, $themes);
+ $libraries = [];
+
+ foreach ($extensions as $extensionName => $extension) {
+ $libraryFile = $extension->getPath() . '/' . $extensionName . '.libraries.yml';
+ if (is_file($this->appRoot . '/' . $libraryFile)) {
+ $libraries[$extensionName] = $this->libraryDiscovery->getLibrariesByExtension($extensionName);
+ }
+ }
+
+ return array_keys($libraries);
+ }
+}