ES2015ify

Author: sindresorhus

.editorconfig

@@ -7,8 +7,5 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.md]
-trim_trailing_whitespace = false
-
 [Makefile]
 indent_style = tab

.eslintrc

@@ -1 +1,2 @@
 * text=auto
+*.js text eol=lf

.gitattributes

@@ -1,9 +1,8 @@
 sudo: false
 language: node_js
 node_js:
-  - v6
-  - v5
-  - v4
+  - '6'
+  - '4'
 before_script:
   - export NODE_PATH="$NVM_PATH/../node_modules"
 env:

.travis.yml

@@ -1,9 +1,9 @@
-/*global suite, bench */
+/* global suite, bench */
 'use strict';
-var yeoman = require('..');
+const yeoman = require('..');
 
-suite('Environment', function () {
-  bench('#lookup()', function (done) {
+suite('Environment', () => {
+  bench('#lookup()', done => {
     yeoman.createEnv().lookup(done);
   });
 });

benchmark/env.js

@@ -1,50 +1,34 @@
 'use strict';
-var path = require('path');
-var gulp = require('gulp');
-var eslint = require('gulp-eslint');
-var excludeGitignore = require('gulp-exclude-gitignore');
-var mocha = require('gulp-mocha');
-var istanbul = require('gulp-istanbul');
-var nsp = require('gulp-nsp');
-var plumber = require('gulp-plumber');
-var coveralls = require('gulp-coveralls');
-
-gulp.task('static', function () {
-  return gulp.src('**/*.js')
-    .pipe(excludeGitignore())
-    .pipe(eslint())
-    .pipe(eslint.format())
-    .pipe(eslint.failAfterError());
-});
-
-gulp.task('nsp', function (cb) {
+const path = require('path');
+const gulp = require('gulp');
+const mocha = require('gulp-mocha');
+const istanbul = require('gulp-istanbul');
+const nsp = require('gulp-nsp');
+const plumber = require('gulp-plumber');
+const coveralls = require('gulp-coveralls');
+
+gulp.task('nsp', cb => {
   nsp({package: path.resolve('package.json')}, cb);
 });
 
-gulp.task('pre-test', function () {
-  return gulp.src('lib/**/*.js')
+gulp.task('pre-test', () =>
+  gulp.src('lib/**/*.js')
     .pipe(istanbul({
       includeUntested: true
     }))
-    .pipe(istanbul.hookRequire());
-});
-
-gulp.task('test', ['pre-test'], function (cb) {
-  var mochaErr;
+    .pipe(istanbul.hookRequire())
+);
 
+gulp.task('test', ['pre-test'], () =>
   gulp.src('test/*.js')
     .pipe(plumber())
-    .pipe(mocha({reporter: 'spec'}))
-    .on('error', function (err) {
-      mochaErr = err;
-    })
+    .pipe(mocha({
+      reporter: 'spec'
+    }))
     .pipe(istanbul.writeReports())
-    .on('end', function () {
-      cb(mochaErr);
-    });
-});
+);
 
-gulp.task('coveralls', ['test'], function () {
+gulp.task('coveralls', ['test'], () => {
   if (!process.env.CI) {
     return;
   }
@@ -54,4 +38,4 @@ gulp.task('coveralls', ['test'], function () {
 });
 
 gulp.task('prepublish', ['nsp']);
-gulp.task('default', ['static', 'test', 'coveralls']);
+gulp.task('default', ['test', 'coveralls']);

gulpfile.js

@@ -1,10 +1,9 @@
 'use strict';
-
-var _ = require('lodash');
-var inquirer = require('inquirer');
-var diff = require('diff');
-var chalk = require('chalk');
-var logger = require('./util/log');
+const _ = require('lodash');
+const inquirer = require('inquirer');
+const diff = require('diff');
+const chalk = require('chalk');
+const logger = require('./util/log');
 
 /**
  * `TerminalAdapter` is the default implementation of `Adapter`, an abstraction
@@ -14,16 +13,14 @@ var logger = require('./util/log');
  *
  * @constructor
  */
-var TerminalAdapter = module.exports = function TerminalAdapter() {
+const TerminalAdapter = module.exports = function TerminalAdapter() {
   this.promptModule = inquirer.createPromptModule();
 };
 
 TerminalAdapter.prototype._colorDiffAdded = chalk.black.bgGreen;
 TerminalAdapter.prototype._colorDiffRemoved = chalk.bgRed;
 TerminalAdapter.prototype._colorLines = function colorLines(name, str) {
-  return str.split('\n').map(function (line) {
-    return this['_colorDiff' + name](line);
-  }, this).join('\n');
+  return str.split('\n').map(line => this[`_colorDiff${name}`](line)).join('\n');
 };
 
 /**
@@ -47,7 +44,7 @@ TerminalAdapter.prototype.prompt = function () {};
  * @param {string} expected
  */
 TerminalAdapter.prototype.diff = function _diff(actual, expected) {
-  var msg = diff.diffLines(actual, expected).map(function (str) {
+  let msg = diff.diffLines(actual, expected).map(str => {
     if (str.added) {
       return this._colorLines('Added', str.value);
     }
@@ -57,9 +54,9 @@ TerminalAdapter.prototype.diff = function _diff(actual, expected) {
     }
 
     return str.value;
-  }, this).join('');
+  }).join('');
 
-  // legend
+  // Legend
   msg = '\n' +
     this._colorDiffRemoved('removed') +
     ' ' +
@@ -79,7 +76,7 @@ TerminalAdapter.prototype.diff = function _diff(actual, expected) {
 TerminalAdapter.prototype.log = logger();
 
 TerminalAdapter.prototype.prompt = function (questions, cb) {
-  var promise = this.promptModule(questions);
+  const promise = this.promptModule(questions);
   promise.then(cb || _.noop);
   return promise;
 };