Use XO

So we don't have to manually manage a huge .eslintrc file

.editorconfig

@@ -6,6 +6,3 @@ indent_size = 2
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-
-[*.md]
-trim_trailing_whitespace = false

.gitattributes

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

.travis.yml

@@ -1,18 +1,20 @@
 sudo: false
 language: node_js
 node_js:
-  - 4
-  - 6
-  - node
-after_success: "./deploy.sh"
+  - '6'
+  - '4'
+  - '0.12'
+  - '0.10'
+after_success: ./deploy.sh
 env:
   global:
-  - COMMIT_AUTHOR_EMAIL: yeoman@yeoman.io
-  - COMMIT_AUTHOR_NAME: yeoman
-  - SOURCE_BRANCH: master
-  - TARGET_BRANCH: gh-pages
-  - DOCS_DIR: "../yeoman-generator-doc"
-  - GH_OWNER: yeoman
-  - GH_PROJECT_NAME: generator
-  - DEPLOY_ON_NODE_VERSION: v6
-  - secure: Hv7gACQoYGtesz1NTJYRHjGCimEJEjj4bQP2iTpDUUbfAiYe/4QPemoyDEFjRxbu5m2uoYwMk0AQrW7DnQhNAhl7u24jYnRgQyd/2GOx3xZgjwnao27gsrTHss4IyXEaS2h3kRuIVSD+xibz/lwZm+erHOQ9VOwvCQkOKnILXW8=
+    - COMMIT_AUTHOR_EMAIL: yeoman@yeoman.io
+    - COMMIT_AUTHOR_NAME: yeoman
+    - SOURCE_BRANCH: master
+    - TARGET_BRANCH: gh-pages
+    - DOCS_DIR: ../yeoman-generator-doc
+    - GH_OWNER: yeoman
+    - GH_PROJECT_NAME: generator
+    - DEPLOY_ON_NODE_VERSION: v6
+    - secure: >-
+        Hv7gACQoYGtesz1NTJYRHjGCimEJEjj4bQP2iTpDUUbfAiYe/4QPemoyDEFjRxbu5m2uoYwMk0AQrW7DnQhNAhl7u24jYnRgQyd/2GOx3xZgjwnao27gsrTHss4IyXEaS2h3kRuIVSD+xibz/lwZm+erHOQ9VOwvCQkOKnILXW8=

benchmark/module.js

@@ -1,9 +1,9 @@
-/*global suite, bench */
+/* global suite, bench */
 'use strict';
 
 suite('yeoman-generator module', function () {
   bench('require', function () {
-    require('..');
+    require('..'); // eslint-disable-line import/no-unassigned-import
     delete require.cache[require.resolve('..')];
   });
 });

gulpfile.js

@@ -1,25 +1,12 @@
 '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',
-    '!test/fixtures/**'
-  ])
-    .pipe(excludeGitignore())
-    .pipe(eslint())
-    .pipe(eslint.format())
-    .pipe(eslint.failAfterError());
-});
-
 gulp.task('nsp', function (cb) {
   nsp({package: path.resolve('package.json')}, cb);
 });
@@ -57,4 +44,4 @@ gulp.task('coveralls', ['test'], function () {
 });
 
 gulp.task('prepublish', ['nsp']);
-gulp.task('default', ['static', 'test', 'coveralls']);
+gulp.task('default', ['test', 'coveralls']);

lib/actions/help.js

@@ -16,7 +16,7 @@ var help = module.exports;
  * source root otherwise uses a default description.
  */
 
-help.help = function help() {
+help.help = function () {
   var filepath = path.join(this.sourceRoot(), '../USAGE');
   var exists = pathExists.sync(filepath);
   var out = [
@@ -25,25 +25,25 @@ help.help = function help() {
     ''
   ];
 
-  // build options
-  if (Object.keys(this._options).length) {
+  // Build options
+  if (Object.keys(this._options).length > 0) {
     out = out.concat([
       'Options:',
       this.optionsHelp(),
       ''
     ]);
   }
 
-  // build arguments
-  if (this._arguments.length) {
+  // Build arguments
+  if (this._arguments.length > 0) {
     out = out.concat([
       'Arguments:',
       this.argumentsHelp(),
       ''
     ]);
   }
 
-  // append USAGE file is any
+  // Append USAGE file is any
   if (exists) {
     out.push(fs.readFileSync(filepath, 'utf8'));
   }
@@ -66,12 +66,12 @@ function formatArg(config) {
  * or options.
  */
 
-help.usage = function usage() {
+help.usage = function () {
   var options = Object.keys(this._options).length ? '[options]' : '';
   var name = ' ' + this.options.namespace;
   var args = '';
 
-  if (this._arguments.length) {
+  if (this._arguments.length > 0) {
     args = this._arguments.map(formatArg).join(' ');
   }
 
@@ -91,7 +91,7 @@ help.usage = function usage() {
  * @param {String} description
  */
 
-help.desc = function desc(description) {
+help.desc = function (description) {
   this.description = description || '';
   return this;
 };
@@ -100,9 +100,8 @@ help.desc = function desc(description) {
  * Get help text for arguments
  * @returns {String} Text of options in formatted table
  */
-help.argumentsHelp = function argumentsHelp() {
+help.argumentsHelp = function () {
   var rows = this._arguments.map(function (config) {
-
     return [
       '',
       config.name ? config.name : '',
@@ -119,7 +118,7 @@ help.argumentsHelp = function argumentsHelp() {
  * Get help text for options
  * @returns {String} Text of options in formatted table
  */
-help.optionsHelp = function optionsHelp() {
+help.optionsHelp = function () {
   var options = _.reject(this._options, function (el) {
     return el.hide;
   });
@@ -130,7 +129,7 @@ help.optionsHelp = function optionsHelp() {
       opt.alias ? '-' + opt.alias + ', ' : '',
       '--' + opt.name,
       opt.description ? '# ' + opt.description : '',
-      opt.default != null && opt.default !== '' ? 'Default: ' + opt.default : ''
+      (opt.default !== undefined && opt.default !== null && opt.default !== '') ? 'Default: ' + opt.default : ''
     ];
   });
 

lib/actions/install.js

@@ -34,7 +34,7 @@ install.runInstall = function (installer, paths, options, cb, spawnOptions) {
   options = options || {};
   spawnOptions = spawnOptions || {};
   cb = cb || function () {};
-  paths = Array.isArray(paths) ? paths : paths && paths.split(' ') || [];
+  paths = Array.isArray(paths) ? paths : (paths && paths.split(' ')) || [];
 
   var args = ['install'].concat(paths).concat(dargs(options));
 
@@ -43,7 +43,7 @@ install.runInstall = function (installer, paths, options, cb, spawnOptions) {
     args[0] = 'add';
   }
 
-  // only for npm, use a minimum cache of one day
+  // Only for npm, use a minimum cache of one day
   if (installer === 'npm') {
     args = args.concat(['--cache-min', 24 * 60 * 60]);
   }
@@ -69,7 +69,7 @@ install.runInstall = function (installer, paths, options, cb, spawnOptions) {
         cb(err);
         done();
       }.bind(this));
-  }.bind(this), { once: installer + ' ' + args.join(' '), run: false });
+  }.bind(this), {once: installer + ' ' + args.join(' '), run: false});
 
   return this;
 };
@@ -158,7 +158,7 @@ install.installDependencies = function (options) {
  * @param {Object} [spawnOptions] Options to pass `child_process.spawn`.
  */
 
-install.bowerInstall = function install(cmpnt, options, cb, spawnOptions) {
+install.bowerInstall = function (cmpnt, options, cb, spawnOptions) {
   return this.runInstall('bower', cmpnt, options, cb, spawnOptions);
 };
 
@@ -173,7 +173,7 @@ install.bowerInstall = function install(cmpnt, options, cb, spawnOptions) {
  * @param {Object} [spawnOptions] Options to pass `child_process.spawn`.
  */
 
-install.npmInstall = function install(pkgs, options, cb, spawnOptions) {
+install.npmInstall = function (pkgs, options, cb, spawnOptions) {
   return this.runInstall('npm', pkgs, options, cb, spawnOptions);
 };
 /**
@@ -187,6 +187,6 @@ install.npmInstall = function install(pkgs, options, cb, spawnOptions) {
  * @param {Object} [spawnOptions] Options to pass `child_process.spawn`.
  */
 
-install.yarnInstall = function install(pkgs, options, cb, spawnOptions) {
+install.yarnInstall = function (pkgs, options, cb, spawnOptions) {
   return this.runInstall('yarn', pkgs, options, cb, spawnOptions);
 };

lib/actions/spawn_command.js → lib/actions/spawn-command.js

@@ -4,7 +4,7 @@ var spawn = require('cross-spawn');
 
 /**
  * @mixin
- * @alias actions/spawn_command
+ * @alias actions/spawn-command
  */
 var spawnCommand = module.exports;
 
@@ -15,9 +15,9 @@ var spawnCommand = module.exports;
  * @param {Array} args
  * @param {object} [opt]
  */
-spawnCommand.spawnCommand = function spawnCommand(command, args, opt) {
+spawnCommand.spawnCommand = function (command, args, opt) {
   opt = opt || {};
-  return spawn(command, args, _.defaults(opt, { stdio: 'inherit' }));
+  return spawn(command, args, _.defaults(opt, {stdio: 'inherit'}));
 };
 
 /**
@@ -27,7 +27,7 @@ spawnCommand.spawnCommand = function spawnCommand(command, args, opt) {
  * @param {Array} args
  * @param {object} [opt]
  */
-spawnCommand.spawnCommandSync = function spawnCommandSync(command, args, opt) {
+spawnCommand.spawnCommandSync = function (command, args, opt) {
   opt = opt || {};
-  return spawn.sync(command, args, _.defaults(opt, { stdio: 'inherit' }));
+  return spawn.sync(command, args, _.defaults(opt, {stdio: 'inherit'}));
 };