Add TemplateHelper::render

src/Whoops/Handler/PrettyPageHandler.php

@@ -126,14 +126,12 @@ class PrettyPageHandler extends Handler
         // Add extra entries list of data tables:
         $v->tables = array_merge($extraTables, $v->tables);
 
-        call_user_func(function() use($templateFile, $v, $helper) {
-            // $e -> cleanup output, optionally preserving URIs as anchors:
-            $e    = array($helper, "escape");
-            $slug = array($helper, "slug");
-
-            require $templateFile;
-        });
+        // Temp:
+        $vars["e"]    = array($helper, "escape");
+        $vars["slug"] = array($helper, "slug");
+        $vars["v"]    = $v;
 
+        $helper->render($templateFile, $vars);
 
         return Handler::QUIT;
     }

src/Whoops/Util/TemplateHelper.php

@@ -50,4 +50,21 @@ class TemplateHelper
         $slug = preg_replace('/[^\w\d\-\_]/i', '', $slug);
         return strtolower($slug);
     }
+
+    /**
+     * Given a template path, render it within its own scope.
+     * 
+     * @param string $__template
+     * @param array  $__variables
+     */
+    public function render($__template, array $__variables = array())
+    {
+        // Pass the helper to the template:
+        $__variables["tpl"] = $this;
+
+        call_user_func(function() use($__template, $__variables) {
+            extract($__variables);
+            require $__template;
+        });
+    }
 }