feat(update): add ng update as alias of ng init

Fix #4007

Author: filipesilva

README.md

@@ -126,7 +126,7 @@ The CLI supports routing in several ways:
 
   The `--routing` option also generates a default component with the same name as the module.
 
-- You can use the `--routing` option with `ng new` or `ng init` to create a `app-routing.module.ts` file when you create or initialize a project.
+- You can use the `--routing` option with `ng new` to create a `app-routing.module.ts` file when you create or initialize a project.
 
 
 ### Creating a build
@@ -441,12 +441,12 @@ Local project package:
 rm -rf node_modules dist # use rmdir on Windows
 npm install --save-dev angular-cli@latest
 npm install
-ng init
+ng update
 ```
 
-Running `ng init` will check for changes in all the auto-generated files created by `ng new` and allow you to update yours. You are offered four choices for each changed file: `y` (overwrite), `n` (don't overwrite), `d` (show diff between your file and the updated file) and `h` (help).
+Running `ng update` will check for changes in all the auto-generated files created by `ng new` and allow you to update yours. You are offered four choices for each changed file: `y` (overwrite), `n` (don't overwrite), `d` (show diff between your file and the updated file) and `h` (help).
 
-Carefully read the diffs for each code file, and either accept the changes or incorporate them manually after `ng init` finishes.
+Carefully read the diffs for each code file, and either accept the changes or incorporate them manually after `ng update` finishes.
 
 **The main cause of errors after an update is failing to incorporate these updates into your code**.
 

docs/design/docker-deploy.md

@@ -15,7 +15,7 @@ Provide tasks for common Docker workflows:
 
 1. Requires user to have Docker CLI tools installed.
    (See also: ["Implementation Approaches"](#implementation-approaches))
-1. User is free to use the Angular CLI without Docker (and vice versa). By default, do not generate Docker files upon creation of a new project (`ng new`, `ng init`).
+1. User is free to use the Angular CLI without Docker (and vice versa). By default, do not generate Docker files upon creation of a new project (`ng new`).
 1. Don't recreate the wheel. Docker CLI tools are very full featured on their own. Implement the common Docker use cases that make it convenient for Angular applications.
 1. Don't inhibit users from using the standalone Docker CLI tools for other use cases.
 1. Assumes 1:1 Dockerfile with the Angular project. Support for multiple services under the same project is outside the scope of this initial design.

docs/documentation/overview.md

@@ -107,7 +107,7 @@ your app.
 
 ### Additional Commands
 * [ng new](new)
-* [ng init](init)
+* [ng update](update)
 * [ng serve](serve)
 * [ng generate](generate)
 * [ng test](test)

docs/documentation/init.md renamed to docs/documentation/update.md

@@ -1,7 +1,7 @@
-# ng init
+# ng update
 
 ## Overview
-`ng init [name]` initializes, or re-initializes, an angular application.
+`ng update [name]` updates, initializes, or re-initializes, an angular application.
 
 Initialization is done in-place, meaning that the generated application is initialized in the current directory.
 

packages/angular-cli/commands/init.ts

@@ -3,7 +3,7 @@ const Command = require('../ember-cli/lib/models/command');
 const InitCommand: any = Command.extend({
   name: 'init',
   description: 'Creates a new angular-cli project in the current folder.',
-  aliases: ['i'],
+  aliases: ['u', 'update', 'i'],
   works: 'everywhere',
 
   availableOptions: [

tests/acceptance/init.spec.js

@@ -20,7 +20,7 @@ var existsSync = require('exists-sync');
 
 var defaultIgnoredFiles = Blueprint.ignoredFiles;
 
-describe('Acceptance: ng init', function () {
+describe('Acceptance: ng update', function () {
   this.timeout(20000);
 
   beforeEach(function () {
@@ -100,18 +100,25 @@ describe('Acceptance: ng init', function () {
     });
   }
 
-  it('ng init', function () {
+  it('ng init does the same as ng update', function () {
     return ng([
       'init',
       '--skip-npm'
     ]).then(confirmBlueprinted);
   });
 
-  it('ng init with mobile flag does throw exception', function () {
+  it('ng update', function () {
+    return ng([
+      'init',
+      '--skip-npm'
+    ]).then(confirmBlueprinted);
+  });
+
+  it('ng update with mobile flag does throw exception', function () {
     expect(ng(['init', '--mobile'])).to.throw;
   });
 
-  it('ng init can run in created folder', function () {
+  it('ng update can run in created folder', function () {
     return tmp.setup('./tmp/foo')
       .then(function () {
         process.chdir('./tmp/foo');
@@ -186,15 +193,15 @@ describe('Acceptance: ng init', function () {
       .then(confirmBlueprinted);
   });
 
-  it('ng init --inline-template does not generate a template file', () => {
+  it('ng update --inline-template does not generate a template file', () => {
     return ng(['init', '--skip-npm', '--skip-git', '--inline-template'])
       .then(() => {
         const templateFile = path.join('src', 'app', 'app.component.html');
         expect(existsSync(templateFile)).to.equal(false);
       });
   });
 
-  it('ng init --inline-style does not gener a style file', () => {
+  it('ng update --inline-style does not gener a style file', () => {
     return ng(['init', '--skip-npm', '--skip-git', '--inline-style'])
       .then(() => {
         const styleFile = path.join('src', 'app', 'app.component.css');