feature(lint): update to latest version of tslint, lint app-scripts source

* chore: ignore WebStorm config files

* chore: upgrade internal tslint dependencies
- update tslint-eslint-rules
- run tslint with --type-check flag

* fix(interfaces): remove unnecessary semicolons

* fix: remove unnecessary semicolons

* chore: use stylish formatter for tslint

* fix: fix tslint errors

* chore: update mock-fs (allows using Node v7+)

* feat(lint): upgrade to TSLint v5

* feat(lint): add ENV_TYPE_CHECK_ON_LINT and default to true

* test(lint): cleanup a little

* refactor(lint): improve linting logic

* fix(lint): make CLI argument the same as the env var

* feat(lint): add support for enabling type check during lint

* test(lint): more cleanup

* fix(lint): set project dir to context {rootDir}

* chore: update tslint

* chore(lint): add typeCheck() fn

* chore: fix tslint errors

* feat: implement and run type check if enabled

* refactor(lint): rename generateFormattedErrorMsg() to generateErrorMessageForFiles()

* fix(lint): filter duplicate file names

* docs(lint): update note

* chore(lint): add some TODOs

* feat(lint): set default value for --typeCheck to false

* docs(lint): document --typeCheck flag

* fix(lint): don't create a new instance of BuildError when throwing after linting failed

* fix(lint): set --typeCheckOnLint to null as default instead of false

* test(lint): fix typeCheckOnLint flag tests

* test(lint): add tests for generateErrorMessageForFiles(), getFileNames() and removeDuplicateFileNames()

* chore(lint): remove some TODOs

* fix(lint): properly pass CLI arguments to linter

* feat(lint): properly disable type check during builds

* fix(lint): allow null TSLint config file

* chore: revert string change

Author: rolandjitsu

.gitignore

@@ -45,4 +45,7 @@ dist
 .vscode
 *.sw[mnpcod]
 
-bin/ion-dev.css
+bin/ion-dev.css
+
+# WebStorm
+.idea

README.md

@@ -129,6 +129,7 @@ npm run build --rollup ./config/rollup.config.js
 | output js file | `ionic_output_js_file_name`  | `--outputJsFileName` | `main.js` | name of js file generated in `buildDir` |
 | output css file | `ionic_output_css_file_name`  | `--outputCssFileName` | `main.css` | name of css file generated in `buildDir` |
 | bail on lint error | `ionic_bail_on_lint_error`  | `--bailOnLintError` | `null` | Set to `true` to make stand-alone lint commands fail with non-zero status code |
+| enable type checking during lint | `ionic_type_check_on_lint`  | `--typeCheckOnLint` | `null` | Set to `true` to enable [type checking](https://palantir.github.io/tslint/usage/type-checking) during lint |
 | write AoT files to disk | `ionic_aot_write_to_disk` | `--aotWriteToDisk` | `null` | Set to `true` to write files to disk for debugging |
 | print dependency tree | `ionic_print_original_dependency_tree` | `--printOriginalDependencyTree` | `null` | Set to `true` to print out the original dependency tree calculated during the optimize step |
 | print modified dependency tree | `ionic_print_modified_dependency_tree` | `--printModifiedDependencyTree` | `null` | Set to `true` to print out the modified dependency tree after purging unused modules |
@@ -174,6 +175,7 @@ These environment variables are automatically set to [Node's `process.env`](http
 | `IONIC_WEBPACK_FACTORY`    | The absolute path to Ionic's `webpack-factory` script                |
 | `IONIC_WEBPACK_LOADER`     | The absolute path to Ionic's custom webpack loader                   |
 | `IONIC_BAIL_ON_LINT_ERROR`     | Boolean determining whether to exit with a non-zero status code on error |
+| `IONIC_TYPE_CHECK_ON_LINT` | Boolean determining whether to type check code during lint or not |
 | `IONIC_AOT_WRITE_TO_DISK` | `--aotWriteToDisk` | `null` | Set to `true` to write files to disk for debugging |
 | `IONIC_PRINT_ORIGINAL_DEPENDENCY_TREE` | boolean to print out the original dependency tree calculated during the optimize step |
 | `IONIC_PRINT_MODIFIED_DEPENDENCY_TREE` | boolean to print out the modified dependency tree after purging unused modules |

package.json

@@ -22,7 +22,7 @@
     "changelog": "./node_modules/.bin/conventional-changelog -p angular -i CHANGELOG.md -s",
     "clean": "rimraf ./dist",
     "github-release": "node ./scripts/create-github-release.js",
-    "lint": "tslint -c ./tslint.json --project ./tsconfig.json",
+    "lint": "tslint -c ./tslint.json --project ./tsconfig.json --type-check -t stylish",
     "nightly": "npm run build && node ./scripts/publish-nightly.js",
     "sass": "node-sass ./src/dev-client/sass/ion-dev.scss --output ./bin/ --output-style compressed",
     "sass-watch": "npm run sass && node-sass ./src/dev-client/sass/ion-dev.scss --watch --output ./bin/ --output-style compressed",
@@ -55,8 +55,8 @@
     "rollup-plugin-node-resolve": "3.0.0",
     "rollup-pluginutils": "2.0.1",
     "tiny-lr": "1.0.3",
-    "tslint": "3.15.1",
-    "tslint-eslint-rules": "1.5.0",
+    "tslint": "^5.2.0",
+    "tslint-eslint-rules": "4.0.0",
     "uglify-js": "2.8.22",
     "webpack": "2.2.1",
     "ws": "1.1.1",
@@ -80,7 +80,7 @@
     "@types/fs-extra": "^0.0.37",
     "@types/glob": "^5.0.30",
     "@types/jest": "^16.0.1",
-    "@types/mock-fs": "^3.6.29",
+    "@types/mock-fs": "^3.6.30",
     "@types/node": "^7.0.4",
     "@types/node-sass": "^3.10.32",
     "@types/rewire": "^2.5.27",
@@ -91,7 +91,7 @@
     "github": "0.2.4",
     "ionic-cz-conventional-changelog": "1.0.0",
     "jest": "^18.0.0",
-    "mock-fs": "3.11.0",
+    "mock-fs": "4.3.0",
     "rewire": "^2.5.2",
     "rimraf": "2.5.4",
     "rxjs": "^5.0.1",

src/babili.spec.ts

@@ -1,7 +1,5 @@
 import * as babili from './babili';
-import * as configUtil from './util/config';
 import * as crossSpawn from 'cross-spawn';
-import { EventEmitter } from 'events';
 
 describe('babili function', () => {
 

src/babili.ts

@@ -21,7 +21,7 @@ export function babili(context: BuildContext, configFile?: string) {
 
 
 export function babiliWorker(context: BuildContext, configFile: string) {
-  const babiliConfig: BabiliConfig = fillConfigDefaults(configFile, taskInfo.defaultConfigFile);
+  fillConfigDefaults(configFile, taskInfo.defaultConfigFile);
   // TODO - figure out source maps??
   return runBabili(context);
 }

src/build.spec.ts

@@ -20,8 +20,8 @@ describe('build', () => {
     spyOn(helpers, helpers.readFileAsync.name).and.returnValue(Promise.resolve());
     spyOn(transpile, transpile.getTsConfigAsync.name).and.callFake(() => {
       return Promise.resolve({
-        "options": {
-          "sourceMap": true
+        'options': {
+          'sourceMap': true
         }
       });
     });
@@ -207,8 +207,8 @@ describe('test project requirements before building', () => {
     spyOn(helpers, helpers.readFileAsync.name).and.returnValue(Promise.resolve());
     spyOn(transpile, transpile.transpile.name).and.returnValue(Promise.resolve());
     spyOn(transpile, transpile.getTsConfigAsync.name).and.returnValue(Promise.resolve({
-      "options": {
-        "sourceMap": true
+      'options': {
+        'sourceMap': true
       }
     }));
 

src/build.ts

@@ -127,7 +127,7 @@ function buildProject(context: BuildContext) {
       if (getBooleanPropertyValue(Constants.ENV_ENABLE_LINT)) {
         // kick off the tslint after everything else
         // nothing needs to wait on its completion unless bailing on lint error is enabled
-        const result = lint(context);
+        const result = lint(context, null, false);
         if (getBooleanPropertyValue(Constants.ENV_BAIL_ON_LINT_ERROR)) {
           return result;
         }
@@ -184,7 +184,7 @@ export function buildUpdate(changedFiles: ChangedFile[], context: BuildContext)
           // a ts file changed, so let's lint it too, however
           // this task should run as an after thought
           if (getBooleanPropertyValue(Constants.ENV_ENABLE_LINT)) {
-            lintUpdate(changedFiles, context);
+            lintUpdate(changedFiles, context, false);
           }
         }
 

src/copy.ts

@@ -276,7 +276,7 @@ export function copyConfigToWatchConfig(context: BuildContext): Watcher {
   };
 }
 
-interface CopySrcToDestResult {
+export interface CopySrcToDestResult {
   success: boolean;
   src: string;
   dest: string;
@@ -299,7 +299,7 @@ export interface CopyConfig {
 export interface CopyToFrom {
   absoluteSourcePath: string;
   absoluteDestPath: string;
-};
+}
 
 export interface CopyOptions {
   // https://www.npmjs.com/package/fs-extra

src/dev-server/lab.ts

@@ -10,7 +10,7 @@ export let LabAppView = (req: any, res: any) => {
 };
 
 export let ApiCordovaProject = (req: any, res: any) => {
-  let cordovaContext = buildCordovaConfig((err: any) => {
+  buildCordovaConfig((err: any) => {
     res.status(400).json({ status: 'error', message: 'Unable to load config.xml' });
   }, (config: CordovaProject) => {
     res.json(config);

src/generators/util.ts

@@ -202,14 +202,14 @@ export function generateTemplates(context: BuildContext, request: HydratedGenera
 export interface GeneratorOption {
   type: string;
   multiple: boolean;
-};
+}
 
 export interface GeneratorRequest {
   type?: string;
   name?: string;
   includeSpec?: boolean;
   includeNgModule?: boolean;
-};
+}
 
 export interface GeneratorTabRequest extends GeneratorRequest {
   tabs?: HydratedGeneratorRequest[];
@@ -222,4 +222,4 @@ export interface HydratedGeneratorRequest extends GeneratorRequest {
   tabVariables?: string;
   dirToRead?: string;
   dirToWrite?: string;
-};
+}