chore(eslint): Configure ESLint Fixes #9261

.eslintrc.json

@@ -0,0 +1,271 @@
+{
+    "extends": "eslint:recommended",
+    "parserOptions": {
+      "ecmaVersion": 8
+    },
+    "rules": {
+        "accessor-pairs": "error",
+        "array-bracket-newline": "off",
+        "array-bracket-spacing": "off",
+        "array-callback-return": "error",
+        "array-element-newline": "off",
+        "arrow-body-style": "error",
+        "arrow-parens": "error",
+        "arrow-spacing": "error",
+        "block-scoped-var": "off",
+        "block-spacing": "off",
+        "brace-style": "off",
+        "callback-return": "off",
+        "camelcase": "off",
+        "capitalized-comments": "off",
+        "class-methods-use-this": "error",
+        "comma-dangle": "off",
+        "comma-spacing": "off",
+        "comma-style": [
+            "error",
+            "last"
+        ],
+        "complexity": "off",
+        "computed-property-spacing": "off",
+        "consistent-return": "off",
+        "consistent-this": "off",
+        "curly": "off",
+        "default-case": "off",
+        "dot-location": "off",
+        "dot-notation": "off",
+        "eol-last": "off",
+        "eqeqeq": "off",
+        "for-direction": "error",
+        "func-call-spacing": "off",
+        "func-name-matching": "off",
+        "func-names": "off",
+        "func-style": "off",
+        "generator-star-spacing": "error",
+        "getter-return": "error",
+        "global-require": "error",
+        "guard-for-in": "off",
+        "handle-callback-err": "error",
+        "id-blacklist": "error",
+        "id-length": "off",
+        "id-match": "error",
+        "indent": "off",
+        "indent-legacy": "off",
+        "init-declarations": "off",
+        "jsx-quotes": "error",
+        "key-spacing": "off",
+        "keyword-spacing": "off",
+        "line-comment-position": "off",
+        "linebreak-style": "off",
+        "lines-around-comment": "off",
+        "lines-around-directive": "off",
+        "max-depth": "error",
+        "max-len": "off",
+        "max-lines": "off",
+        "max-nested-callbacks": "error",
+        "max-params": "off",
+        "max-statements": "off",
+        "max-statements-per-line": "off",
+        "multiline-ternary": "off",
+        "new-parens": "error",
+        "newline-after-var": "off",
+        "newline-before-return": "off",
+        "newline-per-chained-call": "off",
+        "no-alert": "off",
+        "no-array-constructor": "error",
+        "no-await-in-loop": "error",
+        "no-bitwise": "off",
+        "no-buffer-constructor": "error",
+        "no-caller": "error",
+        "no-catch-shadow": "error",
+        "no-confusing-arrow": "error",
+        "no-constant-condition": [
+            "error",
+            {
+                "checkLoops": false
+            }
+        ],
+        "no-continue": "off",
+        "no-div-regex": "error",
+        "no-duplicate-imports": "error",
+        "no-else-return": "off",
+        "no-empty-function": "off",
+        "no-eq-null": "off",
+        "no-eval": "error",
+        "no-extend-native": "off",
+        "no-extra-bind": "off",
+        "no-extra-label": "error",
+        "no-extra-parens": "off",
+        "no-floating-decimal": "error",
+        "no-implicit-coercion": [
+            "error",
+            {
+                "boolean": false,
+                "number": false,
+                "string": false
+            }
+        ],
+        "no-implicit-globals": "off",
+        "no-implied-eval": "error",
+        "no-inline-comments": "off",
+        "no-inner-declarations": [
+            "error",
+            "functions"
+        ],
+        "no-invalid-this": "off",
+        "no-iterator": "error",
+        "no-label-var": "error",
+        "no-labels": "error",
+        "no-lone-blocks": "error",
+        "no-lonely-if": "off",
+        "no-loop-func": "error",
+        "no-magic-numbers": "off",
+        "no-mixed-operators": "off",
+        "no-mixed-requires": "error",
+        "no-multi-assign": "off",
+        "no-multi-spaces": "off",
+        "no-multi-str": "off",
+        "no-multiple-empty-lines": "off",
+        "no-native-reassign": "error",
+        "no-negated-condition": "off",
+        "no-negated-in-lhs": "error",
+        "no-nested-ternary": "off",
+        "no-new": "error",
+        "no-new-func": "error",
+        "no-new-object": "error",
+        "no-new-require": "error",
+        "no-new-wrappers": "error",
+        "no-octal-escape": "error",
+        "no-param-reassign": "off",
+        "no-path-concat": "error",
+        "no-plusplus": "off",
+        "no-process-env": "error",
+        "no-process-exit": "error",
+        "no-proto": "error",
+        "no-prototype-builtins": "off",
+        "no-restricted-globals": "error",
+        "no-restricted-imports": "error",
+        "no-restricted-modules": "error",
+        "no-restricted-properties": "error",
+        "no-restricted-syntax": "error",
+        "no-return-assign": "off",
+        "no-return-await": "error",
+        "no-script-url": "error",
+        "no-self-compare": "error",
+        "no-sequences": "off",
+        "no-shadow": "off",
+        "no-shadow-restricted-names": "error",
+        "no-spaced-func": "off",
+        "no-sync": "error",
+        "no-tabs": "off",
+        "no-template-curly-in-string": "error",
+        "no-ternary": "off",
+        "no-throw-literal": "off",
+        "no-trailing-spaces": "off",
+        "no-undef-init": "error",
+        "no-undefined": "off",
+        "no-underscore-dangle": "off",
+        "no-unmodified-loop-condition": "error",
+        "no-unneeded-ternary": "off",
+        "no-unused-expressions": "off",
+        "no-use-before-define": "off",
+        "no-useless-call": "error",
+        "no-useless-computed-key": "error",
+        "no-useless-concat": "off",
+        "no-useless-constructor": "error",
+        "no-useless-rename": "error",
+        "no-useless-return": "error",
+        "no-var": "off",
+        "no-void": "off",
+        "no-warning-comments": "off",
+        "no-whitespace-before-property": "error",
+        "no-with": "error",
+        "nonblock-statement-body-position": [
+            "error",
+            "any"
+        ],
+        "object-curly-newline": "off",
+        "object-curly-spacing": "off",
+        "object-property-newline": "off",
+        "object-shorthand": "off",
+        "one-var": "off",
+        "one-var-declaration-per-line": "off",
+        "operator-assignment": "off",
+        "operator-linebreak": "off",
+        "padded-blocks": "off",
+        "padding-line-between-statements": "error",
+        "prefer-arrow-callback": "off",
+        "prefer-const": "error",
+        "prefer-destructuring": "off",
+        "prefer-numeric-literals": "error",
+        "prefer-promise-reject-errors": "error",
+        "prefer-reflect": "off",
+        "prefer-rest-params": "off",
+        "prefer-spread": "off",
+        "prefer-template": "off",
+        "quote-props": "off",
+        "quotes": "off",
+        "radix": "off",
+        "require-await": "error",
+        "require-jsdoc": "off",
+        "rest-spread-spacing": "error",
+        "semi": "off",
+        "semi-spacing": "off",
+        "semi-style": "off",
+        "sort-imports": "error",
+        "sort-keys": "off",
+        "sort-vars": "off",
+        "space-before-blocks": "off",
+        "space-before-function-paren": "off",
+        "space-in-parens": "off",
+        "space-infix-ops": "off",
+        "space-unary-ops": "off",
+        "spaced-comment": "off",
+        "strict": "off",
+        "switch-colon-spacing": "off",
+        "symbol-description": "error",
+        "template-curly-spacing": "error",
+        "template-tag-spacing": "error",
+        "unicode-bom": [
+            "error",
+            "never"
+        ],
+        "valid-jsdoc": "off",
+        "vars-on-top": "off",
+        "wrap-iife": "off",
+        "wrap-regex": "off",
+        "yield-star-spacing": "error",
+        "yoda": "off",
+        "no-unused-vars": "off",
+        "no-cond-assign": "off",
+        "no-unexpected-multiline": "off"
+    },
+    "env": {
+        "browser": true
+    },
+    "globals": {
+        "angular": true,
+        "CryptoJS": true
+    },
+    "overrides": [
+        {
+            "files": ["**/*.spec.js"],
+            "env": {
+                "jasmine": true
+            },
+            "rules": {
+                "no-native-reassign": "off",
+                "no-global-assign": "off"
+            },
+            "globals": {
+                "module": true,
+                "inject": true,
+                "disableAnimations": true,
+                "createMockStyleSheet": true,
+                "$mdUtil": false,
+                "$timeout": false,
+                "$animate": false,
+                "$material": false
+            }
+        }
+    ]
+}

.travis.yml

@@ -28,6 +28,7 @@ jobs:
     - env: "NG_VERSION=1.5"
     - env: "NG_VERSION=1.6"
     - env: "NG_VERSION=snapshot"
+    - env: "RUN_LINT=true"
     - stage: Deploy
       script: ./scripts/travis-build-init.sh --sha=$TRAVIS_COMMIT
       env: "MODE=release"

package.json

@@ -37,6 +37,7 @@
     "dgeni": "^0.4.1",
     "dgeni-packages": "^0.13.0",
     "github": "^12.0.5",
+    "eslint": "^4.3.0",
     "github-contributors-list": "^1.2.1",
     "glob": "~7.0.5",
     "gulp": "^3.9.1",
@@ -84,6 +85,7 @@
     "docs:build": "gulp docs",
     "docs:watch": "gulp watch site --dev",
     "test:fast": "gulp karma-fast",
-    "test:full": "gulp karma"
+    "test:full": "gulp karma",
+    "lint": "eslint src"
   }
 }

scripts/travis-run-script.sh

@@ -6,6 +6,11 @@ set -xe
 # Ensure that scripts will run from project dir.
 cd $(dirname $0)/..
 
+if [[ -n "$RUN_LINT" ]]; then
+    npm run lint
+    exit
+fi
+
 # When Travis CI specifies an AngularJS version, try to install those for tests.
 if [[ -n "$NG_VERSION" ]]; then
   ./scripts/fetch-angular-version.sh "$NG_VERSION"

src/components/autocomplete/js/highlightController.js

@@ -109,10 +109,10 @@ MdHighlightCtrl.prototype.createRegex = function(term, flags) {
   if (flags.indexOf('^') >= 0) startFlag = '^';
   if (flags.indexOf('$') >= 0) endFlag = '$';
 
-  return new RegExp(startFlag + regexTerm + endFlag, flags.replace(/[$\^]/g, ''));
+  return new RegExp(startFlag + regexTerm + endFlag, flags.replace(/[$^]/g, ''));
 };
 
 /** Sanitizes a regex by removing all common RegExp identifiers */
 MdHighlightCtrl.prototype.sanitizeRegex = function(term) {
-  return term && term.toString().replace(/[\\\^\$\*\+\?\.\(\)\|\{}\[\]]/g, '\\$&');
+  return term && term.toString().replace(/[\\^$*+?.()|{}[\]]/g, '\\$&');
 };

src/components/datepicker/_demoMomentJs/script.js

@@ -1,6 +1,5 @@
 angular.module('datepickerMomentJs', ['ngMaterial'])
     .config(function($mdDateLocaleProvider) {
-      console.log(window.moment ? 'moment loaded' : 'not loaded');
       //moment.locale('fr');
       //$mdDateLocaleProvider.months = moment.months();
       //$mdDateLocaleProvider.months = moment.monthsShort();

src/components/datepicker/js/calendar.spec.js

@@ -756,6 +756,7 @@ describe('md-calendar', function() {
     expect(nextMonth.querySelectorAll('tr').length).toBe(1);
 
     var dates = nextMonth.querySelectorAll('.md-calendar-date');
+    var date;
     for (var i = 0; i < dates.length; i++) {
       date = dates[i];
       if (date.textContent) {

src/components/datepicker/js/dateLocaleProvider.js

@@ -208,7 +208,7 @@
 
         // Looks for three chunks of content (either numbers or text) separated
         // by delimiters.
-        var re = /^(([a-zA-Z]{3,}|[0-9]{1,4})([ \.,]+|[\/\-])){2}([a-zA-Z]{3,}|[0-9]{1,4})$/;
+        var re = /^(([a-zA-Z]{3,}|[0-9]{1,4})([ .,]+|[/-])){2}([a-zA-Z]{3,}|[0-9]{1,4})$/;
         return re.test(dateString);
       }
 

src/components/dialog/dialog.js

@@ -813,7 +813,7 @@ function MdDialogProvider($$interimElementProvider) {
 
       // For navigation $destroy events, do a quick, non-animated removal,
       // but for normal closes (from clicks, etc) animate the removal
-      return !!options.$destroy ? detachAndClean() : animateRemoval().then( detachAndClean );
+      return options.$destroy ? detachAndClean() : animateRemoval().then( detachAndClean );
 
       /**
        * For normal closes, animate the removal.
@@ -1048,7 +1048,7 @@ function MdDialogProvider($$interimElementProvider) {
        */
       options.hideBackdrop = function hideBackdrop($destroy) {
         if (options.backdrop) {
-          if ( !!$destroy ) options.backdrop.remove();
+          if ( $destroy ) options.backdrop.remove();
           else              $animate.leave(options.backdrop);
         }
 

src/components/dialog/dialog.spec.js

@@ -801,7 +801,7 @@ describe('$mdDialog', function() {
 
       function onShowing(scope, element, options) {
         showing = true;
-        container = angular.element(parent[0].querySelector('.md-dialog-container'));
+        var container = angular.element(parent[0].querySelector('.md-dialog-container'));
         expect(container.length).toBe(0);
       }
 

src/components/gridList/grid-list.js

@@ -316,10 +316,10 @@ function GridListDirective($interpolate, $mdConstant, $mdGridLayout, $mdMedia) {
           var vGutterShare = (rowCount - 1) / rowCount;
 
           // Percent of the available vertical space that one row takes up.
-          var vShare = (1 / rowCount) * 100;
+          vShare = (1 / rowCount) * 100;
 
           // Base vertical size of a row.
-          var vUnit = UNIT({share: vShare, gutterShare: vGutterShare, gutter: gutter});
+          vUnit = UNIT({share: vShare, gutterShare: vGutterShare, gutter: gutter});
 
           style.top = POSITION({unit: vUnit, offset: position.row, gutter: gutter});
           style.height = DIMENSION({unit: vUnit, span: spans.row, gutter: gutter});

src/components/icon/icon.spec.js

@@ -385,7 +385,7 @@ describe('MdIcon directive', function() {
     return style
         .replace(/ng-scope|ng-isolate-scope|md-default-theme/gi,'')
         .replace(/\s\s+/g,' ')
-        .replace(/\s+\"/g,'"')
+        .replace(/\s+"/g,'"')
         .trim();
   }