Composer 2 support.

Author: FlorentTorregrosa

.travis.yml

@@ -12,7 +12,7 @@ git:
 
 before_install:
   - phpenv config-rm xdebug.ini
-  - composer --verbose self-update --1
+  - composer --verbose self-update --2
   - composer --version
 
 install:

composer.json

@@ -1,22 +1,22 @@
 {
     "name": "drupal-composer/drupal-l10n",
-    "description": "Composer Plugin for downloading Drupal translation files",
     "type": "composer-plugin",
+    "description": "Composer Plugin for downloading Drupal translation files",
     "license": "GPL-2.0-or-later",
     "require": {
         "php": ">=5.6",
-        "composer-plugin-api": "^1.0.0"
+        "composer-plugin-api": "^2.0"
     },
-    "autoload": {
-        "psr-4": {
-            "DrupalComposer\\DrupalL10n\\": "src/"
-        }
+    "require-dev": {
+        "composer/composer": "~2.0",
+        "phpunit/phpunit": "^6"
     },
     "extra": {
         "class": "DrupalComposer\\DrupalL10n\\Plugin"
     },
-    "require-dev": {
-        "composer/composer": "1.*",
-        "phpunit/phpunit": "^6"
+    "autoload": {
+        "psr-4": {
+            "DrupalComposer\\DrupalL10n\\": "src/"
+        }
     }
 }

src/FileFetcher.php

@@ -5,7 +5,7 @@
 use Composer\Downloader\TransportException;
 use Composer\IO\IOInterface;
 use Composer\Util\Filesystem;
-use Composer\Util\RemoteFilesystem;
+use Composer\Util\HttpDownloader;
 
 /**
  * File fetcher.
@@ -20,11 +20,11 @@ class FileFetcher {
   protected $io;
 
   /**
-   * The remote file system.
+   * The HTTP downloader.
    *
-   * @var \Composer\Util\RemoteFilesystem
+   * @var \Composer\Util\HttpDownloader
    */
-  protected $remoteFilesystem;
+  protected $httpDownloader;
 
   /**
    * An array of options containing the languages and the destination directory.
@@ -59,7 +59,7 @@ class FileFetcher {
    *
    * @param \Composer\IO\IOInterface $io
    *   The input output interface.
-   * @param \Composer\Util\RemoteFilesystem $remote_file_system
+   * @param \Composer\Util\HttpDownloader $http_downloader
    *   The remote file system.
    * @param array $options
    *   The composer plugin options.
@@ -68,9 +68,9 @@ class FileFetcher {
    * @param bool $progress
    *   If the command has the progress displayed or not.
    */
-  public function __construct(IOInterface $io, RemoteFilesystem $remote_file_system, array $options, $core_version, $progress) {
+  public function __construct(IOInterface $io, HttpDownloader $http_downloader, array $options, $core_version, $progress) {
     $this->io = $io;
-    $this->remoteFilesystem = $remote_file_system;
+    $this->httpDownloader = $http_downloader;
     $this->options = $options;
     $this->coreMajorVersion = substr($core_version, 0, 1);
     $this->fs = new Filesystem();
@@ -103,7 +103,7 @@ public function fetch(array $drupal_projects, $destination) {
               $this->io->write("  - <info>$filename</info> (<comment>$url</comment>): ", FALSE);
             }
 
-            $this->remoteFilesystem->copy($url, $url, $destination . '/' . $filename);
+            $this->httpDownloader->copy($url, $destination . '/' . $filename);
 
             if ($this->progress) {
               // Used to put a new line because the remote file system does not
@@ -179,10 +179,10 @@ protected function getFilename($package_name, $drupal_version, $drupal_project_n
   protected function getUrl($package_name, $drupal_project_name, $filename) {
     // Special case for Drupal core.
     if (in_array($package_name, ['drupal/core', 'drupal/drupal'])) {
-      return 'http://ftp.drupal.org/files/translations/' . $this->coreMajorVersion . '.x/drupal/' . $filename;
+      return 'https://ftp.drupal.org/files/translations/' . $this->coreMajorVersion . '.x/drupal/' . $filename;
     }
     else {
-      return 'http://ftp.drupal.org/files/translations/' . $this->coreMajorVersion . '.x/' . $drupal_project_name . '/' . $filename;
+      return 'https://ftp.drupal.org/files/translations/' . $this->coreMajorVersion . '.x/' . $drupal_project_name . '/' . $filename;
     }
   }
 

src/Handler.php

@@ -13,7 +13,7 @@
 use Composer\Plugin\CommandEvent;
 use Composer\Script\Event;
 use Composer\Util\Filesystem;
-use Composer\Util\RemoteFilesystem;
+use Composer\Util\HttpDownloader;
 
 /**
  * Handler that do the actual stuff.
@@ -173,9 +173,9 @@ public function downloadLocalization($dev = TRUE, array $packages = []) {
     // Collect options.
     $options = $this->getOptions();
 
-    $remoteFs = new RemoteFilesystem($this->io);
+    $httpDownloader = new HttpDownloader($this->io, $this->composer->getConfig());
 
-    $fetcher = new FileFetcher($this->io, $remoteFs, $options, $core_version, $this->progress);
+    $fetcher = new FileFetcher($this->io, $httpDownloader, $options, $core_version, $this->progress);
     $fetcher->fetch($drupal_projects, $webroot . '/' . $options['destination']);
 
     // Call post-l10n scripts.

src/Plugin.php

@@ -37,6 +37,18 @@ public function activate(Composer $composer, IOInterface $io) {
     $this->handler = new Handler($composer, $io);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function deactivate(Composer $composer, IOInterface $io) {
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function uninstall(Composer $composer, IOInterface $io) {
+  }
+
   /**
    * {@inheritdoc}
    */

tests/PluginTest.php

@@ -67,7 +67,7 @@ public function tearDown() {
    * Tests a simple composer install and update.
    */
   public function testComposerInstallAndUpdate() {
-    $version = '8.3.0';
+    $version = '8.9.0';
     $translations_directory = $this->tmpDir . DIRECTORY_SEPARATOR . 'translations' . DIRECTORY_SEPARATOR . 'contrib';
     $core_directory = $this->tmpDir . DIRECTORY_SEPARATOR . 'core';
     $fr_translation_file = $translations_directory . DIRECTORY_SEPARATOR . 'drupal-' . $version . '.fr.po';
@@ -94,7 +94,7 @@ public function testComposerInstallAndUpdate() {
     $this->assertFileExists($fr_translation_file, 'French translations file should exist.');
 
     // Test downloading a new version of the translations.
-    $version = '8.3.1';
+    $version = '8.9.7';
     $fr_translation_file = $translations_directory . DIRECTORY_SEPARATOR . 'drupal-' . $version . '.fr.po';
     $es_translation_file = $translations_directory . DIRECTORY_SEPARATOR . 'drupal-' . $version . '.es.po';
     $this->assertFileNotExists($fr_translation_file, "French translations file for version: $version should not exist.");
@@ -104,7 +104,7 @@ public function testComposerInstallAndUpdate() {
     $this->assertFileExists($es_translation_file, "Spanish translations file for version: $version should exist.");
 
     // Test that the translations for a dev version are not downloaded.
-    $version = '8.3.x-dev';
+    $version = '8.9.x-dev';
     $fr_translation_file = $translations_directory . DIRECTORY_SEPARATOR . 'drupal-' . $version . '.fr.po';
     $es_translation_file = $translations_directory . DIRECTORY_SEPARATOR . 'drupal-' . $version . '.es.po';
     $this->assertFileNotExists($fr_translation_file, "French translations file for version: $version should not exist.");
@@ -183,8 +183,8 @@ protected function composerJsonDefaults() {
       ],
       'require' => [
         'drupal-composer/drupal-l10n' => $this->tmpReleaseTag,
-        'composer/installers' => '^1.0.20',
-        'drupal/core' => '8.3.0',
+        'composer/installers' => '^1.2',
+        'drupal/core' => '8.9.0',
       ],
       'extra' => [
         'drupal-l10n' => [