adding support for env language

Author: weaverryan

src/Directive/CodeBlockDirective.php

@@ -29,7 +29,7 @@ public function process(Parser $parser, ?Node $node, string $variable, string $d
         }
 
         if (!CodeNodeRenderer::isLanguageSupported($data)) {
-            throw new \Exception(sprintf('Unsupported code block language "%s"', $data));
+            throw new \Exception(sprintf('Unsupported code block language "%s". Added it in %s', $data, CodeNodeRenderer::class));
         }
 
         $node->setLanguage($data);

src/Renderers/CodeNodeRenderer.php

@@ -21,6 +21,7 @@ class CodeNodeRenderer implements NodeRenderer
     private static $isHighlighterConfigured = false;
 
     private const LANGUAGES_MAPPING = [
+        'env' => 'bash',
         'html+jinja' => 'twig',
         'html+twig' => 'twig',
         'jinja' => 'twig',