feat(@angular/cli): Add update cmd to update angular versions.

Author: Brocco

package-lock.json

@@ -45,6 +45,7 @@
     "@angular-devkit/core": "~0.0.28",
     "@angular-devkit/schematics": "~0.0.51",
     "@schematics/angular": "~0.1.16",
+    "@schematics/package-update": "0.0.6",
     "autoprefixer": "^7.2.3",
     "cache-loader": "^1.2.0",
     "chalk": "~2.2.0",

package.json

@@ -0,0 +1,36 @@
+const Command = require('../ember-cli/lib/models/command');
+import { UpdateTask } from '../tasks/update';
+
+export interface UpdateOptions {
+  schematic?: boolean;
+}
+
+const UpdateCommand = Command.extend({
+  name: 'update',
+  description: 'Updates your application.',
+  works: 'everywhere',
+  availableOptions: [
+    {
+      name: 'dry-run',
+      type: Boolean,
+      default: false,
+      aliases: ['d'],
+      description: 'Run through without making any changes.'
+    }
+  ],
+
+  anonymousOptions: [],
+
+  run: function(commandOptions: any) {
+    const schematic = '@schematics/package-update:all';
+
+    const updateTask = new UpdateTask({
+      ui: this.ui,
+      project: this.project
+    });
+
+    return updateTask.run(schematic, commandOptions);
+  }
+});
+
+export default UpdateCommand;

packages/@angular/cli/commands/update.ts

@@ -20,6 +20,7 @@ function loadCommands() {
     'completion': require('../../commands/completion').default,
     'doc': require('../../commands/doc').default,
     'xi18n': require('../../commands/xi18n').default,
+    'update': require('../../commands/update').default,
 
     // Easter eggs.
     'make-this-awesome': require('../../commands/easter-egg').default,

packages/@angular/cli/lib/cli/index.ts

@@ -33,6 +33,7 @@
     "@ngtools/json-schema": "1.1.0",
     "@ngtools/webpack": "1.10.0-beta.1",
     "@schematics/angular": "~0.1.16",
+    "@schematics/package-update": "0.0.6",
     "autoprefixer": "^7.2.3",
     "cache-loader": "^1.2.0",
     "chalk": "~2.2.0",

packages/@angular/cli/package.json

@@ -0,0 +1,29 @@
+const Task = require('../ember-cli/lib/models/task');
+import SchematicRunTask from './schematic-run';
+
+export interface UpdateTaskOptions {
+  dryRun: boolean;
+  force: boolean;
+}
+
+export const UpdateTask: any = Task.extend({
+  run: function(schematic: string, options: UpdateTaskOptions): Promise<any> {
+    const [collectionName, schematicName] = schematic.split(':');
+
+    const schematicRunTask = new SchematicRunTask({
+      ui: this.ui,
+      project: this.project
+    });
+
+    const schematicRunOptions = {
+      taskOptions: {
+        dryRun: options.dryRun
+      },
+      workingDir: this.project.root,
+      collectionName,
+      schematicName
+    };
+
+    return schematicRunTask.run(schematicRunOptions);
+  }
+});

packages/@angular/cli/tasks/update.ts

@@ -27,7 +27,8 @@ const NODE_PACKAGES = [
 const ANGULAR_PACKAGES = [
   '@angular/compiler',
   '@angular/compiler-cli',
-  '@angular/core'
+  '@angular/core',
+  '@schematics/package-update'
 ];
 const OPTIONAL_PACKAGES = [
   '@angular/service-worker',

scripts/publish/validate_dependencies.js

@@ -0,0 +1,34 @@
+import { ng } from '../../utils/process';
+import { readFile } from '../../utils/fs';
+import { updateJsonFile } from '../../utils/project';
+
+function updateVersions(obj: any) {
+  const keys = Object.keys(obj);
+  keys.forEach(key => {
+    if (key.startsWith('@angular/')) {
+      obj[key] = '2.0.0';
+    }
+  });
+}
+
+export default function () {
+  let origCoreVersion: string;
+  let origCliVersion: string;
+  return updateJsonFile('package.json', obj => {
+    origCoreVersion = obj.dependencies['@angular/core'];
+    origCliVersion = obj.devDependencies['@angular/cli'];
+    updateVersions(obj.dependencies);
+    updateVersions(obj.devDependencies);
+    obj.devDependencies['@angular/cli'] = '1.6.5';
+    })
+    .then(() => ng('update'))
+    .then(() => readFile('package.json'))
+    .then(s => {
+      const obj = JSON.parse(s);
+      const version = obj.dependencies['@angular/core'];
+      const cliVersion = obj.devDependencies['@angular/cli'];
+      if (origCoreVersion === version || origCliVersion === cliVersion) {
+        throw new Error('Versions not updated');
+      }
+    });
+}