[Work In Progress] Simple import subset of configuration files matching a pattern

src/Commands/DrushCisCommands.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Drupal\drush_cis\Drush\Commands;
+
+use Consolidation\OutputFormatters\StructuredData\RowsOfFields;
+use Drush\Attributes as CLI;
+use Drush\Commands\DrushCommands;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\config\StorageReplaceDataWrapper;
+use Drupal\Core\Config\CachedStorage;
+use Drupal\Core\Config\ConfigImporter;
+use Drupal\Core\Config\ConfigImporterException;
+use Drupal\Core\Config\ConfigManager;
+use Drupal\Core\Config\StorageComparer;
+use Symfony\Component\Yaml\Parser;
+use Webmozart\PathUtil\Path;
+
+/**
+ * A Drush commandfile.
+ *
+ * In addition to this file, you need a drush.services.yml
+ * in root of your module, and a composer.json file that provides the name
+ * of the services file to use.
+ */
+final class DrushCisCommands extends DrushCommands {
+
+  /**
+   * Imports given config file(s).
+   */
+  #[CLI\Command(name: 'drush_cis:config-import-single', aliases: ['cis'])]
+  #[CLI\Option(name: 'file', description: 'Repeatable. Specify 1 or more paths to files as needed.')]
+  #[CLI\Usage(name: 'drush cis --file=path/to/config.file.yml', description: 'Imports given config file.')]
+  public function configImportSingle($options = ['file' => ['default']]) {
+    $configStorage = \Drupal::service('config.storage');
+    $sourceStorage = new StorageReplaceDataWrapper($configStorage);
+    $names = [];
+
+    foreach ($options['file'] as $configFile) {
+      if (!file_exists($configFile)) {
+        $this->logger()->error(dt('Error : config file does not exist') . " : '$configFile'");
+        return 1;
+      }
+      $name = Path::getFilenameWithoutExtension($configFile);
+      $ymlFile = new Parser();
+      $value = $ymlFile->parse(file_get_contents($configFile));
+      $sourceStorage->replaceData($name, $value);
+      $names[] = $name;
+    }
+
+    $storageComparer = new StorageComparer(
+      $sourceStorage,
+      $configStorage,
+      \Drupal::service('config.manager')
+    );
+
+    $configImporter = new ConfigImporter(
+      $storageComparer,
+      \Drupal::service('event_dispatcher'),
+      \Drupal::service('config.manager'),
+      \Drupal::lock(),
+      \Drupal::service('config.typed'),
+      \Drupal::moduleHandler(),
+      \Drupal::service('module_installer'),
+      \Drupal::service('theme_handler'),
+      \Drupal::service('string_translation'),
+      \Drupal::service('extension.list.module')
+    );
+
+    if ($configImporter->alreadyImporting()) {
+      $this->logger()->warning(dt('Already importing.'));
+      return 0;
+    }
+
+    try {
+      if ($configImporter->validate()) {
+        $sync_steps = $configImporter->initialize();
+        foreach ($sync_steps as $step) {
+          $context = [];
+          do {
+            $configImporter->doSyncStep($step, $context);
+          }
+          while ($context['finished'] < 1);
+        }
+      }
+    }
+    catch (ConfigImporterException $e) {
+      $feedback = "Error: unable to import specified config file(s)."
+        . PHP_EOL
+        . strip_tags(implode(PHP_EOL, $configImporter->getErrors()))
+        . PHP_EOL;
+      $this->logger()->error($feedback);
+      return 2;
+    }
+    catch (\Exception $e) {
+      $this->logger()->error($e->getMessage());
+      return 3;
+    }
+
+    $this->logger()->success(
+      dt('Config file(s) successfully imported. Config names imported :')
+      . " "
+      . join(', ', $names)
+    );
+  }
+
+}