build(aio): remove unnecessary -- from yarn commands (#19565)

Essentially backports ffceae0a0 and f7199aa8c to 4.4.x.

PR Close #19565

aio/README.md

@@ -30,26 +30,26 @@ Here are the most important tasks you might need to use:
 * `yarn docs-lint` - check that the doc gen code follows our style rules.
 * `yarn docs-test` - run the unit tests for the doc generation code.
 
-* `yarn boilerplate:add` - generate all the boilerplate code for the examples, so that they can be run locally. Add the option `-- --local` to use your local version of Angular contained in the "dist" folder.
+* `yarn boilerplate:add` - generate all the boilerplate code for the examples, so that they can be run locally. Add the option `--local` to use your local version of Angular contained in the "dist" folder.
 * `yarn boilerplate:remove` - remove all the boilerplate code that was added via `yarn boilerplate:add`.
 * `yarn generate-plunkers` - generate the plunker files that are used by the `live-example` tags in the docs.
 * `yarn generate-zips` - generate the zip files from the examples. Zip available via the `live-example` tags in the docs.
 
 * `yarn example-e2e` - run all e2e tests for examples
-  - `yarn example-e2e -- --setup` - force webdriver update & other setup, then run tests
+  - `yarn example-e2e --setup` - force webdriver update & other setup, then run tests
-  - `yarn example-e2e -- --filter=foo` - limit e2e tests to those containing the word "foo"
+  - `yarn example-e2e --filter=foo` - limit e2e tests to those containing the word "foo"
-  - `yarn example-e2e -- --setup --local` - run e2e tests with the local version of Angular contained in the "dist" folder
+  - `yarn example-e2e --setup --local` - run e2e tests with the local version of Angular contained in the "dist" folder
 
 * `yarn build-ie-polyfills` - generates a js file of polyfills that can be loaded in Internet Explorer.
 
 ## Using ServiceWorker locally
 
-Since abb36e3cb, running `yarn start -- --prod` will no longer set up the ServiceWorker, which
+Since abb36e3cb, running `yarn start --prod` will no longer set up the ServiceWorker, which
 would require manually running `yarn sw-manifest` and `yarn sw-copy` (something that is not possible
 with webpack serving the files from memory).
 
 If you want to test ServiceWorker locally, you can use `yarn build` and serve the files in `dist/`
-with `yarn http-server -- dist -p 4200`.
+with `yarn http-server dist -p 4200`.
 
 For more details see #16745.
 
@@ -117,7 +117,7 @@ yarn serve-and-sync
 ```
 
 * Open a browser at https://localhost:4200/ and navigate to the document on which you want to work.
-You can automatically open the browser by using `yarn start -- -o` in the first terminal.
+You can automatically open the browser by using `yarn start -o` in the first terminal.
 
 * Make changes to the page's associated doc or example files. Every time a file is saved, the doc will
 be regenerated, the app will rebuild and the page will reload.

aio/content/guide/docs-style-guide.md

@@ -25,7 +25,7 @@ Here are a few essential commands for guide page authors.
 
 1. `yarn setup` — installs packages; builds docs, plunkers, and zips.
 
-1. `yarn docs-watch -- --watch-only` — watches for saved content changes and refreshes the browser. The (optional) `--watch-only` flag skips the initial docs rebuild.
+1. `yarn docs-watch --watch-only` — watches for saved content changes and refreshes the browser. The (optional) `--watch-only` flag skips the initial docs rebuild.
 
 1. `yarn start`  —  starts the doc viewer application so you can see your local changes in the browser.
 

aio/package.json

@@ -26,7 +26,7 @@
     "setup-local": "yarn aio-use-local && yarn example-use-local",
     "postsetup-local": "yarn postsetup",
     "pretest-pwa-score-localhost": "yarn build",
-    "test-pwa-score-localhost": "concurrently --kill-others --success first \"http-server dist -p 4200 --silent\" \"yarn test-pwa-score -- http://localhost:4200 90\"",
+    "test-pwa-score-localhost": "concurrently --kill-others --success first \"http-server dist -p 4200 --silent\" \"yarn test-pwa-score http://localhost:4200 90\"",
     "test-pwa-score": "node scripts/test-pwa-score",
     "example-e2e": "yarn example-check-local && node ./tools/examples/run-example-e2e",
     "example-lint": "tslint -c \"content/examples/tslint.json\" \"content/examples/**/*.ts\" -e \"content/examples/styleguide/**/*.avoid.ts\"",

aio/scripts/deploy-preview.sh

@@ -51,6 +51,6 @@ readonly relevantChangedFilesCount=$(git diff --name-only $TRAVIS_COMMIT_RANGE |
   # Run PWA-score tests (unless the deployment is not public yet;
   # i.e. it could not be automatically verified).
   if [[ $httpCode -ne 202 ]] && [[ "$isHidden" != "true" ]]; then
-    yarn test-pwa-score -- "$DEPLOYED_URL" "$MIN_PWA_SCORE"
+    yarn test-pwa-score "$DEPLOYED_URL" "$MIN_PWA_SCORE"
   fi
 )

aio/scripts/deploy-to-firebase.sh

@@ -87,7 +87,7 @@ fi
   cd "`dirname $0`/.."
 
   # Build the app
-  yarn build -- --env=$deployEnv
+  yarn build --env=$deployEnv
 
   # Include any mode-specific files
   cp -rf src/extra-files/$deployEnv/. dist/
@@ -100,5 +100,5 @@ fi
   firebase deploy --message "Commit: $TRAVIS_COMMIT" --non-interactive --token "$firebaseToken"
 
   # Run PWA-score tests
-  yarn test-pwa-score -- "$deployedUrl" "$MIN_PWA_SCORE"
+  yarn test-pwa-score "$deployedUrl" "$MIN_PWA_SCORE"
 )

aio/tools/examples/run-example-e2e.js

@@ -106,7 +106,7 @@ function runE2eTests(appDir, outputFile) {
   const config = loadExampleConfig(appDir);
 
   const appBuildSpawnInfo = spawnExt('yarn', [config.build], { cwd: appDir });
-  const appRunSpawnInfo = spawnExt('yarn', [config.run, '--', '-s'], { cwd: appDir }, true);
+  const appRunSpawnInfo = spawnExt('yarn', [config.run, '-s'], { cwd: appDir }, true);
 
   let run = runProtractor(appBuildSpawnInfo.promise, appDir, appRunSpawnInfo, outputFile);
 
@@ -125,12 +125,12 @@ function runProtractor(prepPromise, appDir, appRunSpawnInfo, outputFile) {
       fs.appendFileSync(outputFile, emsg);
       return Promise.reject(emsg);
     })
-    .then(function (data) {
+    .then(function () {
       let transpileError = false;
 
       // Start protractor.
 
-      const spawnInfo = spawnExt('yarn', ['protractor', '--',
+      const spawnInfo = spawnExt('yarn', ['protractor',
         PROTRACTOR_CONFIG_FILENAME,
         `--specs=${specFilename}`,
         '--params.appDir=' + appDir,
@@ -140,19 +140,19 @@ function runProtractor(prepPromise, appDir, appRunSpawnInfo, outputFile) {
       spawnInfo.proc.stderr.on('data', function (data) {
         transpileError = transpileError || /npm ERR! Exit status 100/.test(data.toString());
       });
-      return spawnInfo.promise.catch(function (err) {
+      return spawnInfo.promise.catch(function () {
         if (transpileError) {
           const emsg = `${specFilename} failed to transpile.\n\n`;
           console.log(emsg);
           fs.appendFileSync(outputFile, emsg);
         }
-        return Promise.reject(emsg);
+        return Promise.reject();
       });
     })
     .then(
     function () { return finish(true); },
     function () { return finish(false); }
-    )
+    );
 
   function finish(ok) {
     // Ugh... proc.kill does not work properly on windows with child processes.
@@ -202,7 +202,7 @@ function reportStatus(status, outputFile) {
 function spawnExt(command, args, options, ignoreClose = false) {
   let proc;
   const promise = new Promise((resolve, reject) => {
-    let descr = command + " " + args.join(' ');
+    let descr = command + ' ' + args.join(' ');
     console.log('running: ' + descr);
     try {
       proc = xSpawn.spawn(command, args, options);

aio/tools/transforms/authors-package/watchr.js

@@ -23,11 +23,11 @@ function next(error) {
 let p = Promise.resolve();
 
 if (process.argv.indexOf('--watch-only') === -1) {
-  console.log('===================================================================');
+  console.log('================================================================');
   console.log('Running initial doc generation');
-  console.log('-------------------------------------------------------------------');
+  console.log('----------------------------------------------------------------');
-  console.log('Skip the full doc-gen by running: `yarn docs-watch -- --watch-only`');
+  console.log('Skip the full doc-gen by running: `yarn docs-watch --watch-only`');
-  console.log('===================================================================');
+  console.log('================================================================');
   const {Dgeni} = require('dgeni');
   var dgeni = new Dgeni([require('../angular.io-package')]);
   p = dgeni.generate();

scripts/ci/build.sh

@@ -32,7 +32,7 @@ if [[ ${CI_MODE:-} == "aio" ]]; then
        ([[ $TRAVIS_BRANCH == "master" ]] || [[ $TRAVIS_BRANCH == $STABLE_BRANCH ]]) &&
        [[ $TRAVIS_PULL_REQUEST != "false" ]]; then
       travisFoldStart "deploy.aio.pr-preview"
-        yarn deploy-preview -- --skip-build
+        yarn deploy-preview --skip-build
       travisFoldEnd "deploy.aio.pr-preview"
     fi
   )

scripts/ci/test-aio-e2e.sh

@@ -13,6 +13,6 @@ source ${thisDir}/_travis-fold.sh
 
   # Run example e2e tests
   travisFoldStart "test.aio.example-e2e"
-    yarn example-e2e -- --setup --local --shard=${AIO_SHARD}/2
+    yarn example-e2e --setup --local --shard=${AIO_SHARD}/2
   travisFoldEnd "test.aio.example-e2e"
 )

scripts/ci/test-aio.sh

@@ -20,7 +20,7 @@ source ${thisDir}/_travis-fold.sh
 
   # Run unit tests
   travisFoldStart "test.aio.unit"
-    yarn test -- --single-run
+    yarn test --single-run
   travisFoldEnd "test.aio.unit"