Refactor code-style

Author: wooorm

.editorconfig

@@ -2,14 +2,8 @@ root = true
 
 [*]
 indent_style = space
-indent_size = 4
+indent_size = 2
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-
-[*.{json,html,svg,css,mdastrc,eslintrc}]
-indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false

.gitignore

@@ -1,8 +1,4 @@
 .DS_Store
 *.log
-bower_components/
-build/
-components/
 coverage/
 node_modules/
-build.js

index.js

@@ -1,68 +1,41 @@
-/**
- * @author Titus Wormer
- * @copyright 2015 Titus Wormer
- * @license MIT
- * @module unist:util:find-all-before
- * @fileoverview Utility to find nodes before another node.
- */
-
 'use strict';
 
-/* eslint-env commonjs */
-
-/*
- * Dependencies.
- */
-
 var is = require('unist-util-is');
 
-/**
- * Find nodes before `index` in `parent` which pass `test`.
- *
- * @param {Node} parent - Parent to search in.
- * @param {number|Node} index - (Position of) node to
- *   search before.
- * @param {*} test - See `wooorm/unist-util-is`.
- * @return {Node?} - A child node of `parent` which pass
- *   `test`.
- */
+module.exports = findAllBefore;
+
+/* Find nodes before `index` in `parent` which pass `test`. */
 function findAllBefore(parent, index, test) {
-    var results = [];
-    var children;
-    var child;
+  var results = [];
+  var children;
+  var child;
 
-    if (!parent || !parent.type || !parent.children) {
-        throw new Error('Expected parent node');
-    }
+  if (!parent || !parent.type || !parent.children) {
+    throw new Error('Expected parent node');
+  }
 
-    children = parent.children;
+  children = parent.children;
 
-    if (index && index.type) {
-        index = children.indexOf(index);
-    }
+  if (index && index.type) {
+    index = children.indexOf(index);
+  }
 
-    if (isNaN(index) || index < 0 || index === Infinity) {
-        throw new Error('Expected positive finite index or child node');
-    }
+  if (isNaN(index) || index < 0 || index === Infinity) {
+    throw new Error('Expected positive finite index or child node');
+  }
 
-    /* Performance. */
-    if (index > children.length) {
-        index = children.length;
-    }
+  /* Performance. */
+  if (index > children.length) {
+    index = children.length;
+  }
 
-    while (index--) {
-        child = children[index];
+  while (index--) {
+    child = children[index];
 
-        if (is(test, child, index, parent)) {
-            results.push(child);
-        }
+    if (is(test, child, index, parent)) {
+      results.push(child);
     }
+  }
 
-    return results;
+  return results;
 }
-
-/*
- * Expose.
- */
-
-module.exports = findAllBefore;

package.json

@@ -33,31 +33,33 @@
   ],
   "devDependencies": {
     "browserify": "^11.0.0",
-    "eslint": "^1.0.0",
     "esmangle": "^1.0.0",
     "istanbul": "^0.3.0",
-    "jscs": "^2.0.0",
-    "jscs-jsdoc": "^1.0.0",
     "mdast": "^1.0.0",
     "mdast-comment-config": "^1.0.0",
     "mdast-github": "^1.0.0",
     "mdast-lint": "^1.0.0",
     "mdast-slug": "^2.0.0",
     "mdast-validate-links": "^1.0.0",
-    "mocha": "^2.0.0"
+    "mocha": "^2.0.0",
+    "xo": "^0.17.1"
   },
   "scripts": {
     "test-api": "mocha --check-leaks test.js",
     "test-coverage": "istanbul cover _mocha -- test.js",
     "test-travis": "npm run test-coverage",
     "test": "npm run test-api",
-    "lint-api": "eslint .",
-    "lint-style": "jscs --reporter inline .",
-    "lint": "npm run lint-api && npm run lint-style",
+    "lint": "xo",
     "make": "npm run lint && npm run test-coverage",
     "bundle": "browserify index.js --no-builtins -s unistUtilFindAllBefore > unist-util-find-all-before.js",
     "postbundle": "esmangle unist-util-find-all-before.js > unist-util-find-all-before.min.js",
     "build-md": "mdast . --quiet",
     "build": "npm run bundle && npm run build-md"
+  },
+  "xo": {
+    "space": true,
+    "ignore": [
+      "unist-util-find-all-before.js"
+    ]
   }
 }