Improve UX ConfigDebugCommand has not yaml component

alamirault · alamirault · commit 21043b2f3492 · 2022-12-05T21:29:06.000+01:00
diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php
@@ -38,6 +38,15 @@
 #[AsCommand(name: 'debug:config', description: 'Dump the current configuration for an extension')]
 class ConfigDebugCommand extends AbstractConfigCommand
 {
+    public function __construct(string $name = null)
+    {
+        if (!class_exists(Yaml::class)) {
+            throw new \RuntimeException('The ConfigDebugCommand class requires the "Yaml" component. Install "symfony/yaml" to use it.');
+        }
+
+        parent::__construct($name);
+    }
+
     protected function configure()
     {
         $this
