Add class link

yceruto · yceruto · commit 0933b8de9298 · 2019-07-30T13:51:23.000-04:00
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/console.xml b/src/Symfony/Bundle/FrameworkBundle/Resources/config/console.xml
@@ -196,7 +196,8 @@
         </service>
 
         <service id="console.command.error_renderer_debug" class="Symfony\Component\ErrorRenderer\Command\DebugCommand">
-            <argument type="collection" />
+            <argument type="collection" /> <!-- All error renderers are injected here by ErrorRendererPass -->
+            <argument type="service" id="debug.file_link_formatter" on-invalid="null" />
             <tag name="console.command" command="debug:error-renderer" />
         </service>
     </services>
diff --git a/src/Symfony/Component/ErrorRenderer/Command/DebugCommand.php b/src/Symfony/Component/ErrorRenderer/Command/DebugCommand.php
@@ -19,6 +19,7 @@
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\ErrorRenderer\ErrorRenderer\ErrorRendererInterface;
 use Symfony\Component\ErrorRenderer\Exception\FlattenException;
+use Symfony\Component\HttpKernel\Debug\FileLinkFormatter;
 
 /**
  * A console command for retrieving information about error renderers.
@@ -32,13 +33,15 @@ class DebugCommand extends Command
     protected static $defaultName = 'debug:error-renderer';
 
     private $renderers;
+    private $fileLinkFormatter;
 
     /**
      * @param ErrorRendererInterface[] $renderers
      */
-    public function __construct(array $renderers)
+    public function __construct(array $renderers, FileLinkFormatter $fileLinkFormatter = null)
     {
         $this->renderers = $renderers;
+        $this->fileLinkFormatter = $fileLinkFormatter;
 
         parent::__construct();
     }
@@ -84,7 +87,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         } else {
             $tableRows = [];
             foreach ($renderers as $format => $renderer) {
-                $tableRows[] = [sprintf('<fg=cyan>%s</fg=cyan>', $format), \get_class($renderer)];
+                $tableRows[] = [sprintf('<fg=cyan>%s</fg=cyan>', $format), $this->formatClassLink(\get_class($renderer))];
             }
 
             $io->title('Error Renderers');
@@ -93,4 +96,28 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $io->table(['Format', 'Class'], $tableRows);
         }
     }
+
+    private function formatClassLink(string $class): string
+    {
+        if ('' === $fileLink = $this->getFileLink($class)) {
+            return $class;
+        }
+
+        return sprintf('<href=%s>%s</>', $fileLink, $class);
+    }
+
+    private function getFileLink(string $class): string
+    {
+        if (null === $this->fileLinkFormatter) {
+            return '';
+        }
+
+        try {
+            $r = new \ReflectionClass($class);
+        } catch (\ReflectionException $e) {
+            return '';
+        }
+
+        return $this->fileLinkFormatter->format($r->getFileName(), $r->getStartLine());
+    }
 }
