Merge pull request #25 from kubernetes/eslint

Wire ESlint with the project and fix its errors

Author: azakrzewski

.eslintrc

@@ -10,10 +10,17 @@
   "extends": "eslint:recommended",
   "env": {
     // Enables all ES6 features except modules.
-    "es6": true
+    "es6": true,
   },
   "ecmaFeatures": {
     // Enable ES6 modules to have all language features covered.
-    "modules": true
-  }
+    "modules": true,
+  },
+  "rules": {
+    // Require dangling comma at the end of any  multiline list/object. This is to be consistent
+    // with backend code.
+    "comma-dangle": [2, "always-multiline"],
+    // No spacing in object literals nor in imports/exports.
+    "object-curly-spacing": [2, "never"],
+  },
 }

build/.eslintrc

@@ -2,5 +2,9 @@
   "env": {
     // Build files are written in node.
     "node": true
+  },
+  "rules": {
+    // This folder contains Node code, so using console is fine.
+    "no-console": 0
   }
 }

build/backend.js

@@ -31,7 +31,7 @@ import conf from './conf';
  */
 const goBackendDependencies = [
   'github.com/golang/glog',
-  'github.com/spf13/pflag'
+  'github.com/spf13/pflag',
 ];
 
 
@@ -45,7 +45,7 @@ const goBackendDependencies = [
  */
 function spawnGoProcess(args, doneFn, opt_env) {
   var goTask = child.spawn('go', args, {
-    env: lodash.merge(process.env, {GOPATH: conf.paths.backendTmp}, opt_env || {})
+    env: lodash.merge(process.env, {GOPATH: conf.paths.backendTmp}, opt_env || {}),
   });
 
   // Call Gulp callback on task exit. This has to be done to make Gulp dependency management
@@ -76,7 +76,7 @@ gulp.task('backend', ['backend-dependencies'], function(doneFn) {
   spawnGoProcess([
     'build',
     '-o', path.join(conf.paths.serve, 'console'),
-    path.join(conf.paths.backendSrc, 'console.go')
+    path.join(conf.paths.backendSrc, 'console.go'),
   ], doneFn);
 });
 
@@ -98,12 +98,12 @@ gulp.task('backend:prod', ['backend-dependencies'], function(doneFn) {
           '-a',
           '-installsuffix', 'cgo',
           '-o', outputBinaryPath,
-          path.join(conf.paths.backendSrc, 'console.go')
+          path.join(conf.paths.backendSrc, 'console.go'),
         ], doneFn, {
           // Disable cgo package. Required to run on scratch docker image.
           CGO_ENABLED: '0',
           // Scratch docker image is linux.
-          GOOS: 'linux'
+          GOOS: 'linux',
         });
       }, function(error) {
         doneFn(error);

build/build.js

@@ -17,17 +17,14 @@
  */
 import del from 'del';
 import gulp from 'gulp';
-import gulpEslint from 'gulp-eslint';
 import gulpFilter from 'gulp-filter';
-import gulpInject from 'gulp-inject';
 import gulpMinifyCss from 'gulp-minify-css';
 import gulpMinifyHtml from 'gulp-minify-html';
 import gulpUglify from 'gulp-uglify';
 import gulpUseref from 'gulp-useref';
 import gulpRev from 'gulp-rev';
 import gulpRevReplace from 'gulp-rev-replace';
 import gulpSize from 'gulp-size';
-import gulpSourcemaps from 'gulp-sourcemaps';
 import uglifySaveLicense from 'uglify-save-license';
 import path from 'path';
 
@@ -55,8 +52,8 @@ gulp.task('build', ['index:prod', 'assets'], function () {
         // To resolve local paths.
         conf.paths.prodTmp,
         // To resolve bower_components/... paths.
-        conf.paths.base
-      ]
+        conf.paths.base,
+      ],
     }))
     .pipe(vendorCssFilter)
     .pipe(gulpMinifyCss())
@@ -72,7 +69,7 @@ gulp.task('build', ['index:prod', 'assets'], function () {
     .pipe(gulpMinifyHtml({
       empty: true,
       spare: true,
-      quotes: true
+      quotes: true,
     }))
     .pipe(htmlFilter.restore)
     .pipe(gulp.dest(conf.paths.dist))

build/conf.js

@@ -28,6 +28,16 @@ const basePath = path.join(__dirname, '../');
  * Exported configuration object with common constants used in build pipeline.
  */ 
 export default {
+  /**
+   * Frontend application constants.
+   */
+  frontend: {
+    /**
+     * The name of the root Angular module, i.e., the module that bootstraps the application.
+     */
+    rootModuleName: 'kubernetesConsole',
+  },
+
   /**
    * Absolute paths to known directories, e.g., to source directory.
    */
@@ -39,6 +49,7 @@ export default {
     backendTmp: path.join(basePath, '.tmp/backend'),
     bowerComponents: path.join(basePath, 'bower_components'),
     build: path.join(basePath, 'build'),
+    deploySrc: path.join(basePath, 'src/app/deploy'),
     dist: path.join(basePath, 'dist'),
     externs: path.join(basePath, 'src/app/externs'),
     frontendSrc: path.join(basePath, 'src/app/frontend'),
@@ -51,16 +62,6 @@ export default {
     protractorConf: path.join(basePath, 'build/protractor.conf.js'),
     serve: path.join(basePath, '.tmp/serve'),
     src: path.join(basePath, 'src'),
-    tmp: path.join(basePath, '.tmp')
+    tmp: path.join(basePath, '.tmp'),
   },
-
-  /**
-   * Frontend application constants.
-   */
-  frontend: {
-    /**
-     * The name of the root Angular module, i.e., the module that bootstraps the application.
-     */
-    rootModuleName: 'kubernetesConsole'
-  }
 };

build/index.js

@@ -30,20 +30,20 @@ import conf from './conf';
  * @param {string} indexPath
  */
 function createIndexFile(indexPath) {
-  let injectStyles = gulp.src(path.join(indexPath, '**/*.css'), { read: false });
+  let injectStyles = gulp.src(path.join(indexPath, '**/*.css'), {read: false});
 
-  let injectScripts = gulp.src(path.join(indexPath, '**/*.js'), { read: false });
+  let injectScripts = gulp.src(path.join(indexPath, '**/*.js'), {read: false});
 
   let injectOptions = {
     // Make the dependencies relative to the deps directory.
     ignorePath: [path.relative(conf.paths.base, indexPath)],
     addRootSlash: false,
-    quiet: true
+    quiet: true,
   };
 
   let wiredepOptions = {
     // Make wiredep dependencies begin with "bower_components/" not "../../...".
-    ignorePath: path.relative(conf.paths.frontendSrc, indexPath) + '/'
+    ignorePath: path.relative(conf.paths.frontendSrc, indexPath) + '/',
   };
 
   return gulp.src(path.join(conf.paths.frontendSrc, 'index.html'))

build/karma.conf.js

@@ -33,14 +33,14 @@ function getFileList() {
   // All app dependencies are required for tests. Include them.
   let wiredepOptions = {
     dependencies: true,
-    devDependencies: true
+    devDependencies: true,
   };
 
   return wiredep(wiredepOptions).js
     .concat([
       path.join(conf.paths.frontendTest, '**/*.js'),
       path.join(conf.paths.frontendSrc, '**/*.js'),
-      path.join(conf.paths.frontendSrc, '**/*.html')
+      path.join(conf.paths.frontendSrc, '**/*.html'),
     ]);
 }
 
@@ -71,7 +71,7 @@ export default function(config) {
       'karma-jasmine',
       'karma-ng-html2js-preprocessor',
       'karma-sourcemap-loader',
-      'karma-browserify'
+      'karma-browserify',
     ],
 
     // karma-browserify plugin config.
@@ -82,15 +82,15 @@ export default function(config) {
       paths: [conf.paths.frontendSrc, conf.paths.frontendTest],
       transform: [
         // Transform ES6 code into ES5 so that browsers can digest it.
-        'babelify'
-      ]
+        'babelify',
+      ],
     },
 
     // karma-ng-html2js-preprocessor plugin config.
     ngHtml2JsPreprocessor: {
       stripPrefix: conf.paths.frontendSrc + '/', 
-      moduleName: conf.frontend.moduleName
-    }
+      moduleName: conf.frontend.moduleName,
+    },
   };
 
   // Convert all JS code written ES6 with modules to ES5 bundles that browsers can digest.

build/protractor.conf.js

@@ -29,10 +29,10 @@ var path = require('path');
  */
 exports.config = {
   capabilities: {
-    'browserName': 'chrome'
+    'browserName': 'chrome',
   },
 
   baseUrl: 'http://localhost:3000',
 
-  specs: [path.join(conf.paths.integrationTest, '**/*.js')]
+  specs: [path.join(conf.paths.integrationTest, '**/*.js')],
 };

build/script.js

@@ -18,6 +18,7 @@
 import gulp from 'gulp';
 import gulpAngularTemplatecache from 'gulp-angular-templatecache';
 import gulpClosureCompiler from 'gulp-closure-compiler';
+import gulpEslint from 'gulp-eslint';
 import gulpMinifyHtml from 'gulp-minify-html';
 import lodash from 'lodash';
 import path from 'path';
@@ -38,11 +39,11 @@ const closureCompilerBaseConfig = {
     js_module_root: conf.paths.frontendSrc,
     language_in: 'ECMASCRIPT6_STRICT',
     language_out: 'ECMASCRIPT3',
-    manage_closure_dependencies: true
+    manage_closure_dependencies: true,
   },
   compilerPath: path.join(conf.paths.nodeModules, 'google-closure-compiler/compiler.jar'),
   // This makes the compiler faster. Requires Java 7+.
-  tieredCompilation: true
+  tieredCompilation: true,
 };
 
 
@@ -66,8 +67,8 @@ gulp.task('scripts', ['create-serve-folders'], function() {
         // Make source map URLs relative to frontend source directory.
         source_map_location_mapping: path.relative(conf.paths.base, conf.paths.frontendSrc) + '|',
         // Include source map in the output bundle.
-        output_wrapper: '%output%\n//# sourceMappingURL=' + `${bundleBaseName}.js.map`
-      }
+        output_wrapper: '%output%\n//# sourceMappingURL=' + `${bundleBaseName}.js.map`,
+      },
     }, closureCompilerBaseConfig);
 
   return gulp.src(path.join(conf.paths.frontendSrc, '**/*.js'))
@@ -81,8 +82,6 @@ gulp.task('scripts', ['create-serve-folders'], function() {
  * directory.
  */
  gulp.task('scripts:prod', ['angular-templates'], function() {
-  let bundleBaseName = 'app';
-
   let closureCompilerConfig = lodash.merge({
       fileName: 'app.js',
       compilerFlags: {
@@ -103,10 +102,10 @@ gulp.task('scripts', ['create-serve-folders'], function() {
           // This check does not work correctly with ES6.
           'inferredConstCheck',
           // Let ESLint handle all lint checks.
-          'lintChecks'
+          'lintChecks',
         ],
-        use_types_for_optimization: null
-      }
+        use_types_for_optimization: null,
+      },
     }, closureCompilerBaseConfig);
 
   return gulp.src([
@@ -116,7 +115,7 @@ gulp.task('scripts', ['create-serve-folders'], function() {
       path.join(conf.paths.partials, '**/*.js'),
       // Include base.js to enable some compiler functions, e.g., @export annotation handling.
       path.join(conf.paths.bowerComponents,
-          'google-closure-library/closure/goog/base.js')
+          'google-closure-library/closure/goog/base.js'),
     ])
     .pipe(gulpClosureCompiler(closureCompilerConfig))
     .pipe(gulp.dest(conf.paths.prodTmp));
@@ -131,10 +130,10 @@ gulp.task('angular-templates', function () {
     .pipe(gulpMinifyHtml({
       empty: true,
       spare: true,
-      quotes: true
+      quotes: true,
     }))
     .pipe(gulpAngularTemplatecache('angular-templates.js', {
-      module: conf.frontend.rootModuleName
+      module: conf.frontend.rootModuleName,
     }))
     .pipe(gulp.dest(conf.paths.partials));
 });

build/serve.js

@@ -31,15 +31,15 @@ import conf from './conf';
 function browserSyncInit(baseDir) {
   // Enable custom support for Angular apps, e.g., history management.
   browserSync.use(browserSyncSpa({
-    selector: '[ng-app]'
+    selector: '[ng-app]',
   }));
 
   browserSync.instance = browserSync.init({
     startPath: '/',
     server: {
-      baseDir: baseDir
+      baseDir: baseDir,
     },
-    browser: [] // Needed so that the browser does not auto-launch.
+    browser: [], // Needed so that the browser does not auto-launch.
   });
 }
 
@@ -52,7 +52,7 @@ gulp.task('serve', ['watch'], function () {
     conf.paths.serve,
     conf.paths.frontendSrc, // For angular templates to work.
     conf.paths.app, // For assets to work.
-    conf.paths.base // For bower dependencies to work.
+    conf.paths.base, // For bower dependencies to work.
   ]);
 });
 
@@ -72,7 +72,7 @@ gulp.task('watch', ['index'], function () {
   gulp.watch([path.join(conf.paths.frontendSrc, 'index.html'), 'bower.json'], ['index']);
 
   gulp.watch([
-    path.join(conf.paths.frontendSrc, '**/*.scss')
+    path.join(conf.paths.frontendSrc, '**/*.scss'),
   ], function(event) {
     if(event.type === 'changed') {
       // If this is a file change, rebuild only styles - nothing more is needed.