bug #2088 [TwigComponent] Fix debug command (yceruto)

This PR was merged into the 2.x branch.

Discussion
----------

[TwigComponent] Fix debug command

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Issues        | Fix #2087
| License       | MIT

Commits
-------

250863f Fix debug command

Author: kbond

src/TwigComponent/doc/index.rst

@@ -1634,7 +1634,7 @@ Anonymous Components
 
 .. versionadded:: 2.20
 
-    The bundle convention for Anonymous components was added in TwigComponents 2.18.
+    The bundle convention for Anonymous components was added in TwigComponents 2.20.
 
 Using a component from a third-party bundle is just as straightforward as using
 one from your own application. Once the bundle is installed and configured, you

src/TwigComponent/src/Command/TwigComponentDebugCommand.php

@@ -184,9 +184,14 @@ private function findAnonymousComponents(): array
         foreach ($finderTemplates as $template) {
             $component = str_replace('/', ':', $template->getRelativePathname());
             $component = substr($component, 0, -10); // remove file extension ".html.twig"
+            $path = $template->getPath();
 
-            if (isset($dirs[$template->getPath()]) && FilesystemLoader::MAIN_NAMESPACE !== $dirs[$template->getPath()]) {
-                $component = $dirs[$template->getPath()].':'.$component;
+            if ($template->getRelativePath()) {
+                $path = \rtrim(\substr($template->getPath(), 0, -1 * \strlen($template->getRelativePath())), '/');
+            }
+
+            if (isset($dirs[$path]) && FilesystemLoader::MAIN_NAMESPACE !== $dirs[$path]) {
+                $component = $dirs[$path].':'.$component;
             }
 
             $components[$component] = $component;

src/TwigComponent/tests/Fixtures/Bundle/AcmeBundle/templates/components/Table/Header.html.twig

@@ -165,6 +165,21 @@ public function testWithBundleAnonymousComponent(): void
         $this->assertStringContainsString('Anonymous', $display);
     }
 
+    public function testWithBundleAnonymousComponentSubDir(): void
+    {
+        $commandTester = $this->createCommandTester();
+        $commandTester->execute(['name' => 'Acme:Table:Header']);
+
+        $commandTester->assertCommandIsSuccessful();
+
+        $display = $commandTester->getDisplay();
+
+        $this->tableDisplayCheck($display);
+        $this->assertStringContainsString('Acme:Table:Header', $display);
+        $this->assertStringContainsString('@Acme/components/Table/Header.html.twig', $display);
+        $this->assertStringContainsString('Anonymous', $display);
+    }
+
     public function testWithoutPublicProps(): void
     {
         $commandTester = $this->createCommandTester();