Add autofixer to attribute-indentation rule

README.md

@@ -87,7 +87,7 @@ Each rule has emojis denoting:
 
 | Name                                                                                                      | ✅  | 💅  | ⌨️  | 🔧  |
 | :-------------------------------------------------------------------------------------------------------- | :-- | :-- | :-- | --- |
-| [attribute-indentation](./docs/rule/attribute-indentation.md)                                             |     |     |     |     |
+| [attribute-indentation](./docs/rule/attribute-indentation.md)                                             |     |     |     | 🔧  |
 | [block-indentation](./docs/rule/block-indentation.md)                                                     |     | 💅  |     | 🔧  |
 | [builtin-component-arguments](./docs/rule/builtin-component-arguments.md)                                 | ✅  |     |     |     |
 | [deprecated-inline-view-helper](./docs/rule/deprecated-inline-view-helper.md)                             | ✅  |     |     |     |

docs/rule/attribute-indentation.md

@@ -1,5 +1,7 @@
 # attribute-indentation
 
+🔧 The `--fix` option on the command line can automatically fix some of the problems reported by this rule.
+
 This rule requires the positional params, attributes, and block params of the helper/component to be indented by moving them to multiple lines when the open invocation has more than 80 characters (configurable).
 
 ## Examples

lib/helpers/ast-node-info.js

@@ -87,10 +87,33 @@ function attributeTextValue(node) {
   }
 }
 
+/**
+ * This function allows to get a node inside a node given a path
+ *
+ * @param {Node} node
+ * @param {String[]} path - A list of property to search for in the node
+ * @returns {Node}
+ *
+ * @example
+ *   getNodeFromPath(node, ['program', 'body', 1]) === node.program.body[1]
+ */
+export function getNodeFromPath(node, path) {
+  let value = node;
+
+  if (path) {
+    for (const property of path) {
+      value = value[property];
+    }
+  }
+
+  return value;
+}
+
 export default {
   attributeTextValue,
   childrenFor,
   findAttribute,
+  getNodeFromPath,
   hasAttribute,
   hasChildren,
   hasAnyAttribute,