build: Update eslint and other linters

Change-Id: I0a20ad5d16d46afbc2a328f8e254295972f58ab0

package.json

@@ -15,13 +15,13 @@
   "devDependencies": {
     "babel-preset-env": "^1.6.0",
     "babel-register": "^6.24.1",
-    "eslint-config-wikimedia": "0.4.0",
+    "eslint-config-wikimedia": "0.5.0",
     "grunt": "1.0.1",
-    "grunt-banana-checker": "0.5.0",
+    "grunt-banana-checker": "0.6.0",
     "grunt-contrib-watch": "^1.0.0",
-    "grunt-eslint": "19.0.0",
+    "grunt-eslint": "20.0.0",
     "grunt-jsonlint": "1.1.0",
-    "grunt-stylelint": "^0.6.0",
+    "grunt-stylelint": "0.8.0",
     "husky": "^0.13.3",
     "istanbul": "^0.4.5",
     "jsdoc": "^3.4.3",

src/actions.js

@@ -56,7 +56,7 @@ function timedAction( baseAction ) {
  * @param {Function} generateToken
  * @param {mw.Map} config The config of the MediaWiki client-side application,
  *  i.e. `mw.config`
- * @returns {Object}
+ * @return {Object}
  */
 export function boot(
 	isEnabled,

src/changeListeners/render.js

@@ -20,7 +20,7 @@ export default function render( previewBehavior ) {
 				state.preview.activeEvent,
 				previewBehavior,
 				state.preview.activeToken
-				);
+			);
 		} else if ( !state.preview.shouldShow && preview ) {
 			preview.hide();
 			preview = undefined;

src/formatter.js

@@ -5,7 +5,7 @@ var $ = jQuery,
  * Improves the plain text extracts
  * @param {String} plainTextExtract
  * @param {String} title
- * @returns {Array}
+ * @return {Array}
  */
 export function formatPlainTextExtract( plainTextExtract, title ) {
 	var extract = plainTextExtract;

src/gateway/index.js

@@ -22,7 +22,7 @@ var mw = mediaWiki,
  * @function
  * @name Gateway#getPageSummary
  * @param {String} title The title of the page
- * @returns {jQuery.Promise<PreviewModel>}
+ * @return {jQuery.Promise<PreviewModel>}
  */
 
 /**

src/gateway/mediawiki.js

@@ -28,7 +28,7 @@ var CACHE_LIFETIME = 300,
  *  the thumbnail.
  * @param {Number} config.EXTRACT_LENGTH The maximum length, in characters,
  *  of the extract.
- * @returns {MediaWikiGateway}
+ * @return {MediaWikiGateway}
  */
 export default function createMediaWikiApiGateway( api, config ) {
 
@@ -93,7 +93,7 @@ export default function createMediaWikiApiGateway( api, config ) {
  * @param {Object} data The response
  * @throws {Error} If the response is empty or doesn't contain data about the
  *  page
- * @returns {Object}
+ * @return {Object}
  */
 function extractPageFromResponse( data ) {
 	if (
@@ -113,7 +113,7 @@ function extractPageFromResponse( data ) {
  * @function
  * @name MediaWikiGateway#formatPlainTextExtract
  * @param {Object} data The response
- * @returns {Object}
+ * @return {Object}
  */
 function formatPlainTextExtract( data ) {
 	var result = $.extend( {}, data );
@@ -127,7 +127,7 @@ function formatPlainTextExtract( data ) {
  * @function
  * @name MediaWikiGateway#convertPageToModel
  * @param {Object} page
- * @returns {PreviewModel}
+ * @return {PreviewModel}
  */
 function convertPageToModel( page ) {
 	return createModel(

src/gateway/rest.js

@@ -29,7 +29,7 @@ var RESTBASE_ENDPOINT = '/api/rest_v1/page/summary/',
  * @param {Number} config.THUMBNAIL_SIZE The length of the major dimension of
  *  the thumbnail.
  * @param {Function} extractParser A function that takes response and returns parsed extract
- * @returns {RESTBaseGateway}
+ * @return {RESTBaseGateway}
  */
 export default function createRESTBaseGateway( ajax, config, extractParser ) {
 
@@ -97,7 +97,7 @@ export default function createRESTBaseGateway( ajax, config, extractParser ) {
  * @param {Object} thumbnail The thumbnail image
  * @param {Object} original The original image
  * @param {Number} thumbSize The requested size
- * @returns {Object}
+ * @return {Object}
  */
 function generateThumbnailData( thumbnail, original, thumbSize ) {
 	var parts = thumbnail.source.split( '/' ),
@@ -145,7 +145,7 @@ function generateThumbnailData( thumbnail, original, thumbSize ) {
  * @param {Object} page
  * @param {Number} thumbSize
  * @param {Function} extractParser
- * @returns {PreviewModel}
+ * @return {PreviewModel}
  */
 function convertPageToModel( page, thumbSize, extractParser ) {
 	return createModel(

src/gateway/restFormatters.js

@@ -3,7 +3,7 @@ import * as formatter from '../formatter';
 /**
  * Prepare extract
  * @param {Object} page Rest response
- * @returns {Array} An array of DOM Elements
+ * @return {Array} An array of DOM Elements
  */
 export function parseHTMLResponse( page ) {
 	var extract = page.extract_html;
@@ -16,7 +16,7 @@ export function parseHTMLResponse( page ) {
 /**
  * Prepare extract
  * @param {Object} page Rest response
- * @returns {Array} An array of DOM Elements
+ * @return {Array} An array of DOM Elements
  */
 export function parsePlainTextResponse( page ) {
 	return formatter.formatPlainTextExtract( page.extract, page.title );

src/instrumentation/statsv.js

@@ -12,7 +12,7 @@
  * @param {mw.user} user The `mw.user` singleton instance
  * @param {mw.Map} config The `mw.config` singleton instance
  * @param {Experiments} experiments
- * @returns {Boolean}
+ * @return {Boolean}
  */
 export function isEnabled( user, config, experiments ) {
 	var bucketingRate = config.get( 'wgPopupsStatsvSamplingRate', 0 );

src/title.js

@@ -51,7 +51,7 @@ export function getTitle( href, config ) {
  * @param {String} title page title to check if it should show preview
  * @param {Number[]} contentNamespaces contentNamespaces as specified in
  * wgContentNamespaces
- * @returns {mw.Title|null}
+ * @return {mw.Title|null}
  */
 export function isValid( title, contentNamespaces ) {
 	var mwTitle;

src/ui/renderer.js

@@ -344,7 +344,7 @@ export function createThumbnail( rawThumbnail ) {
 		(
 			rawThumbnail.source.indexOf( '\\' ) > -1 ||
 			rawThumbnail.source.indexOf( '\'' ) > -1 ||
-			rawThumbnail.source.indexOf( '\"' ) > -1
+			rawThumbnail.source.indexOf( '"' ) > -1
 		)
 	) {
 		return null;
@@ -466,8 +466,8 @@ export function createThumbnailElement( className, url, x, y, thumbnailWidth, th
 export function createLayout( isPreviewTall, eventData, linkData, windowData, pokeySize ) {
 	var flippedX = false,
 		flippedY = false,
-		offsetTop = ( eventData.pageY ) ? // If it was a mouse event
-			// Position according to mouse
+		offsetTop = eventData.pageY ?
+			// If it was a mouse event, position according to mouse
 			// Since client rectangles are relative to the viewport,
 			// take scroll position into account.
 			getClosestYPosition(

src/ui/settingsDialog.js

@@ -8,7 +8,7 @@ var mw = window.mediaWiki,
 /**
  * Creates a render function that will create the settings dialog and return
  * a set of methods to operate on it
- * @returns {Function} render function
+ * @return {Function} render function
  */
 export default function createSettingsDialogRenderer() {
 
@@ -28,7 +28,7 @@ export default function createSettingsDialogRenderer() {
 	/**
 	 * Renders the relevant form and labels in the settings dialog
 	 * @param {Object} boundActions
-	 * @returns {Object} object with methods to affect the rendered UI
+	 * @return {Object} object with methods to affect the rendered UI
 	 */
 	return function ( boundActions ) {
 
@@ -198,7 +198,7 @@ function toggleHelp( $el, visible ) {
 /**
  * Checks if the NavigationPopups gadget is enabled by looking at the global
  * variables
- * @returns {Boolean} if navpops was found to be enabled
+ * @return {Boolean} if navpops was found to be enabled
  */
 function isNavPopupsEnabled() {
 	/* global pg: false*/

tests/node-qunit/formatter.test.js

@@ -6,7 +6,7 @@ QUnit.module( 'ext.popups.formatter', {
 	beforeEach: function () {
 		window.mediaWiki.RegExp = {
 			escape: this.sandbox.spy( function ( str ) {
-				return str.replace( /([\\{}()|.?*+\-\^$\[\]])/g, '\\$1' );
+				return str.replace( /([\\{}()|.?*+\-^$[\]])/g, '\\$1' );
 			} )
 		};
 	},
@@ -38,8 +38,8 @@ QUnit.test( 'Title is bold', function ( assert ) {
 			'Correct escaping'
 		],
 		[
-			'\"Heroes\" is a David Bowie album', '\"Heroes\"',
-			'<b>\"Heroes\"</b> is a David Bowie album',
+			'"Heroes" is a David Bowie album', '"Heroes"',
+			'<b>"Heroes"</b> is a David Bowie album',
 			'Quotes in title'
 		],
 		[
@@ -67,21 +67,22 @@ QUnit.test( 'Title is bold', function ( assert ) {
 } );
 
 QUnit.test( 'it strips ellipsis and parentheticals', function ( assert ) {
-	var i, testCase, cases = [
-		// removeEllipsis
-		[ 'Extract...', 'Extract' ],
-		[ 'Extract.', 'Extract.' ],
-		[ '..Extract..', '..Extract..' ],
-		[ '...', '' ],
+	var i, testCase, $div,
+		cases = [
+			// removeEllipsis
+			[ 'Extract...', 'Extract' ],
+			[ 'Extract.', 'Extract.' ],
+			[ '..Extract..', '..Extract..' ],
+			[ '...', '' ],
 
-		// removeParentheticals
-		[ 'Foo', 'Foo' ],
-		[ 'Foo (', 'Foo (' ],
-		[ 'Foo (Bar)', 'Foo' ],
-		[ 'Foo (Bar))', 'Foo (Bar))' ],
-		[ 'Foo )(Bar)', 'Foo )(Bar)' ],
-		[ '(Bar)', '' ]
-		], $div;
+			// removeParentheticals
+			[ 'Foo', 'Foo' ],
+			[ 'Foo (', 'Foo (' ],
+			[ 'Foo (Bar)', 'Foo' ],
+			[ 'Foo (Bar))', 'Foo (Bar))' ],
+			[ 'Foo )(Bar)', 'Foo )(Bar)' ],
+			[ '(Bar)', '' ]
+		];
 
 	for ( i = 0; i < cases.length; i++ ) {
 		testCase = cases[ i ];

tests/node-qunit/gateway/mediawiki.test.js

@@ -52,7 +52,7 @@ QUnit.module( 'ext.popups/gateway/mediawiki', {
 	beforeEach: function () {
 		window.mediaWiki.RegExp = {
 			escape: this.sandbox.spy( function ( str ) {
-				return str.replace( /([\\{}()|.?*+\-\^$\[\]])/g, '\\$1' );
+				return str.replace( /([\\{}()|.?*+\-^$[\]])/g, '\\$1' );
 			} )
 		};
 	},

tests/node-qunit/title.test.js

@@ -11,7 +11,7 @@ QUnit.module( 'title#getTitle', {
 
 		window.mediaWiki.RegExp = {
 			escape: this.sandbox.spy( function ( str ) {
-				return str.replace( /([\\{}()|.?*+\-\^$\[\]])/g, '\\$1' );
+				return str.replace( /([\\{}()|.?*+\-^$[\]])/g, '\\$1' );
 			} )
 		};
 

tests/node-qunit/ui/renderer.test.js

@@ -43,7 +43,7 @@ QUnit.module( 'ext.popups#renderer', {
 
 		window.mediaWiki.RegExp = {
 			escape: this.sandbox.spy( function ( str ) {
-				return str.replace( /([\\{}()|.?*+\-\^$\[\]])/g, '\\$1' );
+				return str.replace( /([\\{}()|.?*+\-^$[\]])/g, '\\$1' );
 			} )
 		};
 
@@ -579,7 +579,7 @@ QUnit.test( 'createThumbnail - insecure URL', function ( assert ) {
 	var cases = [
 			'https://tall-ima\\ge.jpg',
 			'https://tall-ima\'ge.jpg',
-			'https://tall-ima\"ge.jpg'
+			'https://tall-ima"ge.jpg'
 		],
 		thumbnail;
 
@@ -1087,7 +1087,7 @@ QUnit.test( '#layoutPreview - portrait preview, flipped X, has thumbnail, small
 	);
 	assert.equal(
 		preview.el.find( '.mwe-popups-extract' ).css( 'margin-top' ),
-		( 199 - 8 ) + 'px',  // thumb height - pokey size
+		( 199 - 8 ) + 'px', // thumb height - pokey size
 		'Extract margin top has been set when preview height is smaller than the predefined landscape image height.'
 	);
 	assert.equal(
@@ -1161,7 +1161,7 @@ QUnit.test( '#layoutPreview - tall preview, has thumbnail, flipped Y', function
 	);
 	assert.equal(
 		preview.el.css( 'top' ),
-		( layout.offset.top - 20 ) + 'px',  // - outer height
+		( layout.offset.top - 20 ) + 'px', // - outer height
 		'Top is correct.'
 	);
 	assert.equal(
@@ -1199,7 +1199,7 @@ QUnit.test( '#layoutPreview - tall preview, has thumbnail, flipped X and Y', fun
 	);
 	assert.equal(
 		preview.el.css( 'top' ),
-		( layout.offset.top - 20 ) + 'px',  // - outer height
+		( layout.offset.top - 20 ) + 'px', // - outer height
 		'Top is correct.'
 	);
 	assert.equal(
@@ -1238,7 +1238,7 @@ QUnit.test( '#layoutPreview - portrait preview, has thumbnail, flipped X and Y',
 	);
 	assert.equal(
 		preview.el.css( 'top' ),
-		( layout.offset.top - 20 ) + 'px',  // - outer height
+		( layout.offset.top - 20 ) + 'px', // - outer height
 		'Top is correct.'
 	);
 	assert.equal(