Switch from jshint/jscs to eslint

Change-Id: I278905a67c42d268bb4a891c9df34b0fdbf4307d

.eslintrc.json

@@ -0,0 +1,10 @@
+{
+	"extends": "wikimedia",
+	"env": {
+		"browser": true,
+		"jquery": true
+	},
+	"globals": {
+		"mediaWiki": false
+	}
+}

.jscsrc

@@ -1,21 +0,0 @@
-{
-	"preset": "wikimedia",
-
-	"jsDoc": {
-		"checkAnnotations": {
-			"preset": "jsduck5",
-			"extra": {
-				"this": true,
-				"source": true,
-				"see": true
-			}
-		},
-		"checkTypes": "strictNativeCase",
-		"checkParamNames": true,
-		"checkRedundantAccess": true,
-		"checkRedundantReturns": true,
-		"requireNewlineAfterDescription": true,
-		"requireParamTypes": true,
-		"requireReturnTypes": true
-	}
-}

.jshintignore

@@ -1,2 +0,0 @@
-node_modules
-vendor

.jshintrc

@@ -1,23 +0,0 @@
-{
-	// Enforcing
-	"bitwise": true,
-	"eqeqeq": true,
-	"freeze": true,
-	"latedef": true,
-	"noarg": true,
-	"nonew": true,
-	"undef": true,
-	"unused": true,
-	"strict": false,
-
-	// Relaxing
-	"es5": false,
-
-	// Environment
-	"browser": true,
-	"jquery": true,
-
-	"globals": {
-		"mw": false
-	}
-}

Gruntfile.js

@@ -4,15 +4,14 @@
  * @package CookieWarning
  */
 
-/*jshint node:true */
+/* eslint-env node */
 module.exports = function ( grunt ) {
 	var conf = grunt.file.readJSON( 'extension.json' );
 
 	grunt.loadNpmTasks( 'grunt-banana-checker' );
 	grunt.loadNpmTasks( 'grunt-jsonlint' );
-	grunt.loadNpmTasks( 'grunt-contrib-jshint' );
+	grunt.loadNpmTasks( 'grunt-eslint' );
 	grunt.loadNpmTasks( 'grunt-contrib-csslint' );
-	grunt.loadNpmTasks( 'grunt-jscs' );
 
 	grunt.initConfig( {
 		banana: conf.MessagesDirs,
@@ -23,26 +22,13 @@ module.exports = function ( grunt ) {
 				'!vendor/**'
 			]
 		},
-		jshint: {
-			options: {
-				jshintrc: true
-			},
+		eslint: {
 			all: [
-				'*.js',
-				'modules/**/*.js'
+				'**/*.js',
+				'!node_modules/**',
+				'!vendor/**'
 			]
 		},
-		jscs: {
-			fix: {
-				options: {
-					fix: true
-				},
-				src: '<%= jshint.all %>'
-			},
-			main: {
-				src: '<%= jshint.all %>'
-			}
-		},
 		csslint: {
 			options: {
 				csslintrc: '.csslintrc'
@@ -51,7 +37,7 @@ module.exports = function ( grunt ) {
 		}
 	} );
 
-	grunt.registerTask( 'lint', [ 'jshint', 'jscs:main', 'csslint', 'jsonlint', 'banana' ] );
+	grunt.registerTask( 'lint', [ 'eslint', 'csslint', 'jsonlint', 'banana' ] );
 	grunt.registerTask( 'test', [ 'lint', 'banana' ] );
 	grunt.registerTask( 'default', 'test' );
 };

package.json

@@ -7,11 +7,11 @@
 		"test": "grunt test"
 	},
 	"devDependencies": {
+		"eslint-config-wikimedia": "0.5.0",
 		"grunt": "1.0.1",
 		"grunt-banana-checker": "0.4.0",
 		"grunt-contrib-csslint": "0.5.0",
-		"grunt-contrib-jshint": "0.11.3",
-		"grunt-jscs": "2.5.0",
+		"grunt-eslint": "20.1.0",
 		"grunt-jsonlint": "1.0.7"
 	}
 }

resources/ext.CookieWarning.geolocation/cookiePolicy.js

@@ -1,11 +1,10 @@
-/* global Geo, mediaWiki */
 ( function ( mw, $ ) {
 	'use strict';
 	var geoLocation;
 
 	geoLocation = {
 		/**
-		 * @return string Two-letter country code
+		 * @return {string} Two-letter country code
 		 */
 		getCountryCode: function () {
 			/**
@@ -50,4 +49,4 @@
 			$( '.mw-cookiewarning-container' ).detach();
 		}
 	} );
-}( mediaWiki, jQuery ) );
+}( mediaWiki, jQuery ) );

resources/ext.CookieWarning/ext.CookieWarning.js

@@ -29,4 +29,4 @@
 
 		ev.preventDefault();
 	} );
-} )( mediaWiki, jQuery );
+}( mediaWiki, jQuery ) );