--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Console\Command\Locale\LanguageAddCommand.
+ */
+
+namespace Drupal\Console\Command\Locale;
+
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Drupal\language\Entity\ConfigurableLanguage;
+use Symfony\Component\Console\Command\Command;
+use Drupal\Console\Core\Style\DrupalStyle;
+use Drupal\Console\Command\Shared\LocaleTrait;
+use Drupal\Console\Core\Command\Shared\CommandTrait;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Console\Utils\Site;
+use Drupal\Console\Annotations\DrupalCommand;
+
+/**
+ * @DrupalCommand(
+ * extension = "locale",
+ * extensionType = "module"
+ * )
+ */
+class LanguageAddCommand extends Command
+{
+ use CommandTrait;
+ use LocaleTrait;
+
+ /**
+ * @var Site
+ */
+ protected $site;
+
+ /**
+ * @var ModuleHandlerInterface
+ */
+ protected $moduleHandler;
+
+ /**
+ * LanguageAddCommand constructor.
+ *
+ * @param Site $site
+ * @param ModuleHandlerInterface $moduleHandler
+ */
+ public function __construct(
+ Site $site,
+ ModuleHandlerInterface $moduleHandler
+ ) {
+ $this->site = $site;
+ $this->moduleHandler = $moduleHandler;
+ parent::__construct();
+ }
+
+ protected function configure()
+ {
+ $this
+ ->setName('locale:language:add')
+ ->setDescription($this->trans('commands.locale.language.add.description'))
+ ->addArgument(
+ 'language',
+ InputArgument::REQUIRED,
+ $this->trans('commands.locale.translation.status.arguments.language')
+ );
+ }
+
+ protected function execute(InputInterface $input, OutputInterface $output)
+ {
+ $io = new DrupalStyle($input, $output);
+ $moduleHandler = $this->moduleHandler;
+ $moduleHandler->loadInclude('locale', 'inc', 'locale.translation');
+ $moduleHandler->loadInclude('locale', 'module');
+
+ $language = $input->getArgument('language');
+ $languages = $this->site->getStandardLanguages();
+
+ if (isset($languages[$language])) {
+ $langcode = $language;
+ } elseif (array_search($language, $languages)) {
+ $langcode = array_search($language, $languages);
+ } else {
+ $io->error(
+ sprintf(
+ $this->trans('commands.locale.language.add.messages.invalid-language'),
+ $language
+ )
+ );
+
+ return 1;
+ }
+
+ try {
+ $language = ConfigurableLanguage::createFromLangcode($langcode);
+ $language->type = LOCALE_TRANSLATION_REMOTE;
+ $language->save();
+
+ $io->info(sprintf($this->trans('commands.locale.language.add.messages.language-add-successfully'), $language->getName()));
+ } catch (\Exception $e) {
+ $io->error($e->getMessage());
+
+ return 1;
+ }
+
+ return 0;
+ }
+}