feat(build production): introduce the production build

For production build:
- remove live reload references (still not 100%)
- stop copying tests and .ts files + tsconfig.json

Missing:
- enableProdMode()
- add a CNAME file

Closes angular#41

Author: cironunes

lib/broccoli/angular2-app.js

@@ -1,4 +1,5 @@
 var path = require('path');
+var isProduction = require('./is-production');
 var configReplace = require('./broccoli-config-replace');
 var compileWithTypescript = require('./broccoli-typescript').default;
 var SwManifest = require('./service-worker-manifest').default;
@@ -66,21 +67,23 @@ Angular2App.prototype.toTree = function () {
   var srcAndTypingsTree = mergeTrees([sourceTree, typingsTree]);
   var tsTree = new compileWithTypescript(srcAndTypingsTree, tsconfig);
 
+  var tsTreeExcludes = ['*.d.ts', 'tsconfig.json'];
+  var excludeSpecFiles = '**/*.spec.*';
+
+  if (isProduction) {
+    tsTreeExcludes.push(excludeSpecFiles);
+  }
+
   tsTree = new Funnel(tsTree, {
     srcDir: 'src',
-    exclude: ['*.d.ts', 'tsconfig.json']
+    exclude: tsTreeExcludes
   });
 
   var tsSrcTree = new Funnel(sourceDir, {
     include: ['**/*.ts'],
     allowEmpty: true
   });
 
-  var jsTree = new Funnel(sourceDir, {
-    include: ['**/*.js'],
-    allowEmpty: true
-  });
-
   var assetTree = new Funnel(sourceDir, {
     include: ['**/*.*'],
     exclude: ['**/*.ts', '**/*.js'],
@@ -92,14 +95,13 @@ Angular2App.prototype.toTree = function () {
     destDir: 'vendor'
   });
 
-  var merged = mergeTrees([
-    assetTree,
-    tsSrcTree,
-    tsTree,
-    jsTree,
-    this.index(),
-    vendorNpmTree
-  ], { overwrite: true });
+  var buildTrees = [assetTree, tsTree, this.index(), vendorNpmTree];
+
+  if (!isProduction) {
+    buildTrees.push(tsSrcTree);
+  }
+
+  var merged = mergeTrees(buildTrees, { overwrite: true });
 
   return mergeTrees([merged, new SwManifest([merged])]);
 };
@@ -198,7 +200,7 @@ Angular2App.prototype.contentFor = function (match, type) {
 Angular2App.prototype._configReplacePatterns = function () {
   return [{
     match: /\{\{content-for ['"](.+)["']\}\}/g,
-    replacement: this.contentFor.bind(this)
+    replacement: isProduction ? '' : this.contentFor.bind(this)
   }];
 };
 

lib/broccoli/is-production.js

@@ -0,0 +1 @@
+module.exports = (/(^production$|^prod$)/).test(process.env.EMBER_ENV);

package.json

@@ -63,6 +63,7 @@
     "glob": "^7.0.3",
     "minimatch": "^3.0.0",
     "mocha": "^2.4.5",
+    "object-assign": "^4.0.1",
     "rewire": "^2.5.1",
     "through": "^2.3.8",
     "tslint": "^3.6.0",