feat(build): add --profile flag

Currently builds always output profiling information by default.
This PR adds a flag to enable it, defaulting to false.

Author: filipesilva

packages/angular-cli/commands/build.ts

@@ -11,6 +11,7 @@ export interface BuildOptions {
   supressSizes: boolean;
   baseHref?: string;
   aot?: boolean;
+  profile?: boolean;
 }
 
 const BuildCommand = Command.extend({
@@ -31,7 +32,8 @@ const BuildCommand = Command.extend({
     { name: 'watcher',        type: String },
     { name: 'suppress-sizes', type: Boolean, default: false },
     { name: 'base-href',      type: String,  default: null, aliases: ['bh'] },
-    { name: 'aot',            type: Boolean, default: false }
+    { name: 'aot',            type: Boolean, default: false },
+    { name: 'profile',        type: Boolean, default: false }
   ],
 
   run: function (commandOptions: BuildOptions) {

packages/angular-cli/commands/serve.ts

@@ -26,6 +26,7 @@ export interface ServeTaskOptions {
   sslKey?: string;
   sslCert?: string;
   aot?: boolean;
+  profile?: boolean;
   open?: boolean;
 }
 
@@ -81,6 +82,7 @@ const ServeCommand = Command.extend({
     { name: 'ssl-key',              type: String,  default: 'ssl/server.key' },
     { name: 'ssl-cert',             type: String,  default: 'ssl/server.crt' },
     { name: 'aot',                  type: Boolean, default: false },
+    { name: 'profile',              type: Boolean, default: false },
     {
       name: 'open',
       type: Boolean,

packages/angular-cli/tasks/build-webpack-watch.ts

@@ -29,7 +29,7 @@ export default Task.extend({
     const webpackCompiler: any = webpack(config);
 
     webpackCompiler.apply(new ProgressPlugin({
-      profile: true
+      profile: runTaskOptions.profile
     }));
 
     return new Promise((resolve, reject) => {

packages/angular-cli/tasks/build-webpack.ts

@@ -1,7 +1,8 @@
 import * as rimraf from 'rimraf';
 import * as path from 'path';
-const Task = require('ember-cli/lib/models/task');
 import * as webpack from 'webpack';
+const Task = require('ember-cli/lib/models/task');
+const ProgressPlugin  = require('webpack/lib/ProgressPlugin');
 import { BuildOptions } from '../commands/build';
 import { NgCliWebpackConfig } from '../models/webpack-config';
 import { webpackOutputOptions } from '../models/';
@@ -31,10 +32,8 @@ export default <any>Task.extend({
 
     const webpackCompiler: any = webpack(config);
 
-    const ProgressPlugin  = require('webpack/lib/ProgressPlugin');
-
     webpackCompiler.apply(new ProgressPlugin({
-      profile: true
+      profile: runTaskOptions.profile
     }));
 
     return new Promise((resolve, reject) => {

packages/angular-cli/tasks/serve-webpack.ts

@@ -37,7 +37,7 @@ export default Task.extend({
     webpackCompiler = webpack(config);
 
     webpackCompiler.apply(new ProgressPlugin({
-      profile: true,
+      profile: commandOptions.profile,
       colors: true
     }));