fix(@angular-devkit/schematics): show spinner for package install

Author: filipesilva

packages/angular_devkit/schematics/BUILD

@@ -33,6 +33,7 @@ ts_library(
         "//packages/angular_devkit/core",
         "//packages/angular_devkit/core:node",  # TODO: get rid of this for 6.0
         "@npm//@types/node",
+        "@npm//ora",
         "@npm//rxjs",
     ],
 )

packages/angular_devkit/schematics/package.json

@@ -14,6 +14,7 @@
   ],
   "dependencies": {
     "@angular-devkit/core": "0.0.0",
+    "ora": "4.0.2",
     "rxjs": "6.5.3"
   }
 }

packages/angular_devkit/schematics/tasks/node-package/executor.ts

@@ -7,9 +7,10 @@
  */
 import { BaseException } from '@angular-devkit/core';
 import { SpawnOptions, spawn } from 'child_process';
+import * as ora from 'ora';
 import * as path from 'path';
 import { Observable } from 'rxjs';
-import { TaskExecutor } from '../../src';
+import { TaskExecutor, UnsuccessfulWorkflowExecution } from '../../src';
 import { NodePackageTaskFactoryOptions, NodePackageTaskOptions } from './options';
 
 type PackageManagerProfile = {
@@ -99,21 +100,24 @@ export default function(
     }
 
     return new Observable(obs => {
-      // tslint:disable-next-line: no-console
-      console.log('Installing packages...');
+      const spinner = ora({
+        text: 'Installing packages...',
+        // Workaround for https://github.com/sindresorhus/ora/issues/136.
+        discardStdin: process.platform != 'win32',
+      }).start();
       const childProcess = spawn(taskPackageManagerName, args, spawnOptions)
         .on('close', (code: number) => {
           if (code === 0) {
-            // tslint:disable-next-line: no-console
-            console.log('Packages installed successfully.');
+            spinner.succeed('Packages installed successfully.');
+            spinner.stop();
             obs.next();
             obs.complete();
           } else {
             if (options.hideOutput) {
               bufferedOutput.forEach(({ stream, data }) => stream.write(data));
             }
-            const message = 'Package install failed, see above.';
-            obs.error(new Error(message));
+            spinner.fail('Package install failed, see above.');
+            obs.error(new UnsuccessfulWorkflowExecution());
           }
       });
       if (options.hideOutput) {

yarn.lock

@@ -2805,6 +2805,11 @@ cli-cursor@^3.1.0:
   dependencies:
     restore-cursor "^3.1.0"
 
+cli-spinners@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-2.2.0.tgz#e8b988d9206c692302d8ee834e7a85c0144d8f77"
+  integrity sha512-tgU3fKwzYjiLEQgPMD9Jt+JjHVL9kW93FiIMX/l7rivvOD4/LL0Mf7gda3+4U2KJBloybwgj5KEoQgGRioMiKQ==
+
 cli-width@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
@@ -2844,6 +2849,11 @@ clone-response@^1.0.2:
   dependencies:
     mimic-response "^1.0.0"
 
+clone@^1.0.2:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
+  integrity sha1-2jCcwmPfFZlMaIypAheco8fNfH4=
+
 clone@^2.1.1, clone@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
@@ -3628,6 +3638,13 @@ default-require-extensions@^2.0.0:
   dependencies:
     strip-bom "^3.0.0"
 
+defaults@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d"
+  integrity sha1-xlYFHpgX2f8I7YgUd/P+QBnz730=
+  dependencies:
+    clone "^1.0.2"
+
 defer-to-connect@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.0.2.tgz#4bae758a314b034ae33902b5aac25a8dd6a8633e"
@@ -5603,6 +5620,11 @@ is-installed-globally@^0.1.0:
     global-dirs "^0.1.0"
     is-path-inside "^1.0.0"
 
+is-interactive@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-interactive/-/is-interactive-1.0.0.tgz#cea6e6ae5c870a7b0a0004070b7b587e0252912e"
+  integrity sha512-2HvIEKRoqS62guEC+qBjpvRubdX910WCMuJTZ+I9yvqKU2/12eSL549HMwtabb4oupdj2sMP50k+XJfB/8JE6w==
+
 is-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-module/-/is-module-1.0.0.tgz#3258fb69f78c14d5b815d664336b4cffb6441591"
@@ -6677,6 +6699,13 @@ [email protected], lodash@^4.16.6, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.1
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
 
+log-symbols@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-3.0.0.tgz#f3a08516a5dea893336a7dee14d18a1cfdab77c4"
+  integrity sha512-dSkNGuI7iG3mfvDzUuYZyvk5dD9ocYCYzNU6CYDE6+Xqd+gwme6Z00NS3dUh8mq/73HaEtT7m6W+yUPtU6BZnQ==
+  dependencies:
+    chalk "^2.4.2"
+
 log4js@^3.0.0:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/log4js/-/log4js-3.0.6.tgz#e6caced94967eeeb9ce399f9f8682a4b2b28c8ff"
@@ -7681,6 +7710,19 @@ optionator@^0.8.1:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
+[email protected]:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/ora/-/ora-4.0.2.tgz#0e1e68fd45b135d28648b27cf08081fa6e8a297d"
+  integrity sha512-YUOZbamht5mfLxPmk4M35CD/5DuOkAacxlEUbStVXpBAt4fyhBf+vZHI/HRkI++QUp3sNoeA2Gw4C+hi4eGSig==
+  dependencies:
+    chalk "^2.4.2"
+    cli-cursor "^3.1.0"
+    cli-spinners "^2.2.0"
+    is-interactive "^1.0.0"
+    log-symbols "^3.0.0"
+    strip-ansi "^5.2.0"
+    wcwidth "^1.0.1"
+
 original@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/original/-/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
@@ -10917,6 +10959,13 @@ wbuf@^1.1.0, wbuf@^1.7.3:
   dependencies:
     minimalistic-assert "^1.0.0"
 
+wcwidth@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/wcwidth/-/wcwidth-1.0.1.tgz#f0b0dcf915bc5ff1528afadb2c0e17b532da2fe8"
+  integrity sha1-8LDc+RW8X/FSivrbLA4XtTLaL+g=
+  dependencies:
+    defaults "^1.0.3"
+
 [email protected]:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/webdriver-js-extender/-/webdriver-js-extender-2.1.0.tgz#57d7a93c00db4cc8d556e4d3db4b5db0a80c3bb7"