enable prettier

Author: BarryThePenguin

lib/index.js

@@ -31,7 +31,8 @@ function toc(node, options) {
 
     /* No given heading */
     if (!heading) {
-        result.index = result.endIndex = null;
+        result.index = null;
+        result.endIndex = null;
     }
 
     return result;

lib/insert.js

@@ -21,13 +21,13 @@ var LINK = 'link';
 var TEXT = 'text';
 
 /**
-* Insert a `node` into a `parent`.
-*
-* @param {Object} node - `node` to insert.
-* @param {Object} parent - Parent of `node`.
-* @param {boolean?} [tight] - Prefer tight list-items.
-* @return {undefined}
-*/
+ * Insert a `node` into a `parent`.
+ *
+ * @param {Object} node - `node` to insert.
+ * @param {Object} parent - Parent of `node`.
+ * @param {boolean?} [tight] - Prefer tight list-items.
+ * @return {undefined}
+ */
 function insert(node, parent, tight) {
     var children = parent.children;
     var length = children.length;
@@ -41,15 +41,19 @@ function insert(node, parent, tight) {
 
         item.children.push({
             type: PARAGRAPH,
-            children: [{
-                type: LINK,
-                title: null,
-                url: '#' + node.id,
-                children: [{
-                    type: TEXT,
-                    value: node.value
-                }]
-            }]
+            children: [
+                {
+                    type: LINK,
+                    title: null,
+                    url: '#' + node.id,
+                    children: [
+                        {
+                            type: TEXT,
+                            value: node.value
+                        }
+                    ]
+                }
+            ]
         });
 
         children.push(item);

lib/is-opening-heading.js

@@ -24,6 +24,10 @@ var HEADING = 'heading';
  * @return {boolean} - Whether `node` is a main heading.
  */
 function isOpeningHeading(node, depth, expression) {
-    return depth === null && node && node.type === HEADING &&
-        expression.test(toString(node));
+    return (
+        depth === null &&
+        node &&
+        node.type === HEADING &&
+        expression.test(toString(node))
+    );
 }

lib/list-item.js

@@ -13,10 +13,10 @@ module.exports = listItem;
 var LIST_ITEM = 'listItem';
 
 /**
-* Create a list item.
-*
-* @return {Object} - List-item node.
-*/
+ * Create a list item.
+ *
+ * @return {Object} - List-item node.
+ */
 function listItem() {
     return {
         type: LIST_ITEM,

lib/list.js

@@ -13,10 +13,10 @@ module.exports = list;
 var LIST = 'list';
 
 /**
-* Create a list.
-*
-* @return {Object} - List node.
-*/
+ * Create a list.
+ *
+ * @return {Object} - List node.
+ */
 function list() {
     return {
         type: LIST,

lib/search.js

@@ -48,9 +48,10 @@ function search(root, expression, maxDepth) {
      * but only create a TOC from top-level headings.
      */
 
-    visit(root, HEADING, function (child, index, parent) {
+    visit(root, HEADING, function(child, index, parent) {
         var value = toString(child);
-        var id = child.data && child.data.hProperties && child.data.hProperties.id;
+        var id =
+            child.data && child.data.hProperties && child.data.hProperties.id;
         id = slugs.slug(id || value);
 
         if (parent !== root) {
@@ -83,7 +84,8 @@ function search(root, expression, maxDepth) {
     }
 
     if (headingIndex === undefined) {
-        headingIndex = closingIndex = -1;
+        headingIndex = -1;
+        closingIndex = -1;
         map = [];
     }
 

package.json

@@ -12,7 +12,7 @@
     "build-bundle": "browserify index.js --no-builtins -s mdastUtilTOC > mdast-util-toc.js",
     "build-mangle": "esmangle mdast-util-toc.js > mdast-util-toc.min.js",
     "build": "npm run build-md && npm run build-bundle && npm run build-mangle",
-    "lint": "xo index.js test",
+    "lint": "xo",
     "test-api": "node test/index.js",
     "test-coverage": "istanbul cover test/index.js",
     "test": "npm run build && npm run lint && npm run test-coverage"
@@ -57,6 +57,10 @@
   "xo": {
     "space": 4,
     "esnext": false,
+    "prettier": true,
+    "ignore": [
+      "example.js"
+    ],
     "rules": {
       "valid-jsdoc": [
         "error"

test/index.js

@@ -14,31 +14,41 @@ var ROOT = join(__dirname, 'fixtures');
 
 var fixtures = fs.readdirSync(ROOT);
 
-test('mdast-util-toc()', function (t) {
+test('mdast-util-toc()', function(t) {
     t.is(typeof toc, 'function', 'should be a function');
 
-    t.throws(function () {
-        toc();
-    }, 'Cannot read property \'children\' of undefined', 'should fail without node');
+    t.throws(
+        function() {
+            toc();
+        },
+        "Cannot read property 'children' of undefined",
+        'should fail without node'
+    );
 
     t.end();
 });
 
-test('Fixtures', function (t) {
-    fixtures.filter(function (filepath) {
-        return filepath.indexOf('.') !== 0;
-    }).forEach(function (fixture) {
-        var filepath = join(ROOT, fixture);
-        var output = JSON.parse(read(join(filepath, 'output.json'), 'utf8'));
-        var input = remark().use(remarkAttr).parse(read(join(filepath, 'input.md'), 'utf-8'));
-        var config = join(filepath, 'config.json');
-        var result;
-
-        config = exists(config) ? JSON.parse(read(config, 'utf-8')) : {};
-        result = toc(input, config);
-
-        t.deepEqual(result, output, 'should work on `' + fixture + '`');
-    });
+test('Fixtures', function(t) {
+    fixtures
+        .filter(function(filepath) {
+            return filepath.indexOf('.') !== 0;
+        })
+        .forEach(function(fixture) {
+            var filepath = join(ROOT, fixture);
+            var output = JSON.parse(
+                read(join(filepath, 'output.json'), 'utf8')
+            );
+            var input = remark()
+                .use(remarkAttr)
+                .parse(read(join(filepath, 'input.md'), 'utf-8'));
+            var config = join(filepath, 'config.json');
+            var result;
+
+            config = exists(config) ? JSON.parse(read(config, 'utf-8')) : {};
+            result = toc(input, config);
+
+            t.deepEqual(result, output, 'should work on `' + fixture + '`');
+        });
 
     t.end();
 });