[TwigComponent] Fix twig:lint bug with anonymous component tag

Author: smnandre

src/TwigComponent/src/ComponentTemplateFinder.php

@@ -12,12 +12,20 @@
 namespace Symfony\UX\TwigComponent;
 
 use Twig\Environment;
+use Twig\Loader\LoaderInterface;
 
 /**
  * @author Matheo Daninos <[email protected]>
  */
 final class ComponentTemplateFinder implements ComponentTemplateFinderInterface
 {
+    /**
+     * Avoid bug when the lint:command changes the Environment Loader.
+     *
+     * @internal
+     */
+    private LoaderInterface $loader;
+
     public function __construct(
         private Environment $environment,
         private readonly ?string $directory = null,
@@ -29,7 +37,7 @@ public function __construct(
 
     public function findAnonymousComponentTemplate(string $name): ?string
     {
-        $loader = $this->environment->getLoader();
+        $loader = $this->getLoader();
         $componentPath = rtrim(str_replace(':', '/', $name));
 
         // Legacy auto-naming rules < 2.13
@@ -60,4 +68,20 @@ public function findAnonymousComponentTemplate(string $name): ?string
 
         return null;
     }
+
+    /**
+     * @internal
+     */
+    public function setLoader(LoaderInterface $loader): void
+    {
+        $this->loader = $loader;
+    }
+
+    /**
+     * @internal
+     */
+    private function getLoader(): LoaderInterface
+    {
+        return $this->loader ??= $this->environment->getLoader();
+    }
 }

src/TwigComponent/src/DependencyInjection/TwigComponentExtension.php

@@ -68,7 +68,7 @@ public function load(array $configs, ContainerBuilder $container): void
                 new Reference('twig'),
                 $config['anonymous_template_directory'],
             ])
-        ;
+            ->addMethodCall('setLoader', [new Reference('twig.loader')]);
 
         $container->setAlias(ComponentRendererInterface::class, 'ux.twig_component.component_renderer');
 
@@ -101,8 +101,6 @@ class_exists(AbstractArgument::class) ? new AbstractArgument(sprintf('Added in %
             ])
         ;
 
-        $container->register(ComponentTemplateFinder::class, 'ux.twig_component.component_template_finder');
-
         $container->register('ux.twig_component.twig.component_extension', ComponentExtension::class)
             ->addTag('twig.extension')
             ->addTag('container.service_subscriber', ['key' => ComponentRenderer::class, 'id' => 'ux.twig_component.component_renderer'])