Refactor code-style

README.md

@@ -2,24 +2,18 @@
 
 # remark-normalize-headings
 
-[![Build Status][travis-badge]][travis] [![Dependency Status][david-badge]][david]
+[![Build Status][travis-badge]][travis]
+[![Dependency Status][david-badge]][david]
 
-Providing multiple top-level headings per single Markdown document is confusing for tools that assume that there is only a single top-level heading that contains some meta-information (usually title) about the document.
+Providing multiple top-level headings per single Markdown document is confusing
+for tools that assume that there is only a single top-level heading that
+contains some meta-information (usually title) about the document.
 
-This [remark][] plugin makes sure that there is only one top-level heading in the document by adjusting headings depths accordingly.
+This [remark][] plugin makes sure that there is only one top-level heading in
+the document by adjusting headings depths accordingly.
 
 Originally extracted from [remark-man][].
 
-[remark]: https://github.com/wooorm/remark
-[remark-man]: https://github.com/wooorm/remark-man
-[mdast]: https://github.com/syntax-tree/mdast
-[mdast-normalize-headings]: https://github.com/eush77/mdast-normalize-headings
-
-[travis]: https://travis-ci.org/eush77/remark-normalize-headings
-[travis-badge]: https://travis-ci.org/eush77/remark-normalize-headings.svg
-[david]: https://david-dm.org/eush77/remark-normalize-headings
-[david-badge]: https://david-dm.org/eush77/remark-normalize-headings.png
-
 ## Example
 
 ```js
@@ -62,20 +56,37 @@ Modifies AST in-place.
 
 ## CLI
 
-```
+```sh
 $ remark -u remark-normalize-headings
 ```
 
 ## Related
 
--   [mdast-normalize-headings][] — [mdast][] transformation utility that is in the core of this plugin.
+*   [mdast-normalize-headings][]
+    — [mdast][] transformation utility that is in the core of this plugin.
 
 ## Install
 
-```
+```sh
 npm install remark-normalize-headings
 ```
 
 ## License
 
 MIT
+
+[remark]: https://github.com/remarkjs/remark
+
+[remark-man]: https://github.com/remarkjs/remark-man
+
+[mdast]: https://github.com/syntax-tree/mdast
+
+[mdast-normalize-headings]: https://github.com/eush77/mdast-normalize-headings
+
+[travis]: https://travis-ci.org/eush77/remark-normalize-headings
+
+[travis-badge]: https://travis-ci.org/eush77/remark-normalize-headings.svg
+
+[david]: https://david-dm.org/eush77/remark-normalize-headings
+
+[david-badge]: https://david-dm.org/eush77/remark-normalize-headings.png

index.js

@@ -1,8 +1,7 @@
-'use strict';
+'use strict'
 
-var normalizeHeadings = require('mdast-normalize-headings');
+var normalizeHeadings = require('mdast-normalize-headings')
 
-
-module.exports = function () {
-  return normalizeHeadings;
-};
+module.exports = function() {
+  return normalizeHeadings
+}

package.json

@@ -28,10 +28,33 @@
     "mdast-normalize-headings": "^1.0.0"
   },
   "devDependencies": {
+    "prettier": "^1.14.2",
     "remark": "^9.0.0",
-    "tape": "^4.0.0"
+    "remark-cli": "^5.0.0",
+    "remark-preset-wooorm": "^4.0.0",
+    "tape": "^4.0.0",
+    "xo": "^0.22.0"
   },
   "scripts": {
-    "test": "tape test/*.js"
+    "format": "remark . -qfo && prettier --write \"**/*.js\" && xo --fix",
+    "test-api": "node test",
+    "test": "npm run format && npm run test-api"
+  },
+  "prettier": {
+    "tabWidth": 2,
+    "useTabs": false,
+    "singleQuote": true,
+    "bracketSpacing": false,
+    "semi": false,
+    "trailingComma": "none"
+  },
+  "xo": {
+    "prettier": true,
+    "esnext": false
+  },
+  "remarkConfig": {
+    "plugins": [
+      "preset-wooorm"
+    ]
   }
 }

test.js

@@ -0,0 +1,34 @@
+'use strict'
+
+var test = require('tape')
+var remark = require('remark')
+var normalizeHeadings = require('.')
+
+test('remark-normalize-headings', function(t) {
+  var parse = remark().data('settings', {position: false}).parse
+  var run = remark().use(normalizeHeadings).runSync
+
+  var input = [
+    '# One',
+    '# Two',
+    '## Level 3',
+    '### Level 4',
+    '#### Level 5',
+    '##### Level 6',
+    '###### Level 7'
+  ].join('\n\n')
+
+  var output = [
+    '# One',
+    '## Two',
+    '### Level 3',
+    '#### Level 4',
+    '##### Level 5',
+    '###### Level 6',
+    '###### Level 7'
+  ].join('\n\n')
+
+  t.deepEqual(run(parse(input)), parse(output))
+
+  t.end()
+})