cs

Author: smnandre

components/console/helpers/tree.rst

@@ -15,7 +15,7 @@ Building a Tree from an Array
 You can build a tree from an array by passing the array to the :method:`Symfony\\Component\\Console\\Helper\\TreeHelper::createTree`
 method::
 
-    use Symfony\\Component\\Console\\Helper\\TreeHelper;
+    use Symfony\Component\Console\Helper\TreeHelper;
 
     $tree = TreeHelper::createTree($io, null, [
         'src' =>  [
@@ -44,27 +44,25 @@ The above code will output the following tree:
     └── templates
         └── base.html.twig
 
-
 Manually Creating a Tree
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
 You can manually create a tree by creating a new instance of the :class:`Symfony\\Component\\Console\\Helper\\Tree` class and adding nodes to it::
 
-    use Symfony\\Component\\Console\\Helper\\Tree;
-    use Symfony\\Component\\Console\\Helper\\TreeHelper;
+    use Symfony\Component\Console\Helper\Tree
+    use Symfony\Component\Console\Helper\TreeHelper;
 
-    $tree = new Tree($io);
-    $tree->add('src', [
+    $node = TreeNode::fromValues([
         'Command',
         'Controller' => [
             'DefaultController.php',
         ],
         'Kernel.php',
     ]);
-    $tree->add('templates', [
+    $node->add('templates', [
         'base.html.twig',
     ]);
-
+    $tree = TreeHelper::createTree($io, $node);
     $tree->render();
 
 Customizing the Tree Style
@@ -200,8 +198,8 @@ Making a Custom Tree Style
 You can create your own tree style by passing the characters to the constructor
 of the :class:`Symfony\\Component\\Console\\Helper\\TreeStyle` class::
 
-    use Symfony\\Component\\Console\\Helper\\TreeHelper;
-    use Symfony\\Component\\Console\\Helper\\TreeStyle;
+    use Symfony\Component\Console\Helper\TreeHelper;
+    use Symfony\Component\Console\Helper\TreeStyle;
 
     $customStyle = new TreeStyle('🟣 ', '🟠 ', '🔵 ', '🟢 ', '🔴 ', '🟡 ');
 
@@ -224,7 +222,7 @@ of the :class:`Symfony\\Component\\Console\\Helper\\TreeStyle` class::
 
 The above code will output the following tree:
 
-..code-block:: text
+.. code-block:: text
 
     🔵 🟣 🟡 src
     🔵 🟢 🟣 🟡 Command