From d00cf558dcdd67dd0789121f977dfdb8c2fe41de Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <dg@domgan.com>
Date: Tue, 7 Mar 2017 17:42:00 +0000
Subject: [PATCH] dev/prod mode WIP

---
 package.json                |  4 ++++
 scripts/rollup/babel.js     |  1 +
 scripts/rollup/build.js     | 48 ++++++++++++++++++++++++++++---------
 scripts/rollup/bundles.js   |  3 ++-
 scripts/rollup/fbjs.js      |  1 +
 scripts/rollup/moduleMap.js |  4 ----
 6 files changed, 45 insertions(+), 16 deletions(-)

diff --git a/package.json b/package.json
index a305ae8cae..a26ad933a3 100644
--- a/package.json
+++ b/package.json
@@ -34,8 +34,10 @@
     "babel-preset-react": "^6.5.0",
     "babel-traverse": "^6.9.0",
     "babylon": "6.15.0",
+    "boxen": "^1.0.0",
     "browserify": "^13.0.0",
     "bundle-collapser": "^1.1.1",
+    "chalk": "^1.1.3",
     "coffee-script": "^1.8.0",
     "core-js": "^2.2.1",
     "coveralls": "^2.11.6",
@@ -74,8 +76,10 @@
     "rollup-plugin-alias": "^1.2.0",
     "rollup-plugin-babel": "^2.7.1",
     "rollup-plugin-commonjs": "^7.0.0",
+    "rollup-plugin-filesize": "^1.0.1",
     "rollup-plugin-inject": "^2.0.0",
     "rollup-plugin-node-resolve": "^2.0.0",
+    "rollup-plugin-uglify": "^1.0.1",
     "run-sequence": "^1.1.4",
     "through2": "^2.0.0",
     "tmp": "~0.0.28",
diff --git a/scripts/rollup/babel.js b/scripts/rollup/babel.js
index 2986e1d345..f37b9c9b32 100644
--- a/scripts/rollup/babel.js
+++ b/scripts/rollup/babel.js
@@ -3,6 +3,7 @@
 const devExpressionWithCodes = require('../error-codes/dev-expression-with-codes');
 
 const babelOptsReact = {
+  exclude: 'node_modules/**',
   plugins: [
     devExpressionWithCodes, // this pass has to run before `rewrite-modules`
   ],
diff --git a/scripts/rollup/build.js b/scripts/rollup/build.js
index bc2a9e3a93..17446faff2 100644
--- a/scripts/rollup/build.js
+++ b/scripts/rollup/build.js
@@ -1,12 +1,14 @@
 "use strict";
 
 const { rollup } = require('rollup');
-const { resolve } = require('path');
 const bundles = require('./bundles');
 const babel = require('rollup-plugin-babel');
 const commonjs = require('rollup-plugin-commonjs');
 const alias = require('rollup-plugin-alias');
-const inject = require('rollup-plugin-inject');
+const filesize = require('rollup-plugin-filesize');
+const uglify = require('rollup-plugin-uglify');
+const chalk = require('chalk');
+const boxen = require('boxen');
 const { createModuleMap } = require('./moduleMap');
 const { getFbjsModuleAliases } = require('./fbjs');
 
@@ -21,21 +23,45 @@ function getAliases(paths) {
   );
 }
 
-function getPlugins(entry, babelOpts, paths) {
-  return [
+function setDest(config, filename) {
+  return Object.assign({}, config, {
+    dest: config.destDir + filename,
+  });
+}
+
+function getPlugins(entry, babelOpts, paths, filename, dev) {
+  const plugins = [
     babel(babelOpts),
-    inject({
-      'Object.assign': resolve('./node_modules/object-assign/index.js'),
-    }),
     alias(getAliases(paths)),
     commonjs(),
   ];
+  if (!dev) {
+    plugins.push(uglify());
+  }
+  // this needs to come last
+  plugins.push(filesize({
+    render: (options, size, gzip) => (
+      boxen(chalk.green.bold(`"${filename}" size: `) + chalk.yellow.bold(size) + ', ' +
+        chalk.green.bold('gzip size: ') + chalk.yellow.bold(gzip), { padding: 1 }
+      )
+    ),
+  }));
+
+  return plugins;
 }
 
-bundles.forEach(({babelOpts, entry, config, paths}) => (
-  rollup({
+function createBundle({babelOpts, entry, config, paths, name}, dev) {
+  const filename = dev ? `${name}.js` : `${name}.min.js`;
+
+  return rollup({
     entry,
-    plugins: getPlugins(entry, babelOpts, paths),
+    plugins: getPlugins(entry, babelOpts, paths, filename, dev),
     external,
-  }).then(({ write }) => write(config)).catch(console.error)
+  }).then(({ write }) => write(setDest(config, filename))).catch(console.error);
+}
+
+bundles.forEach(bundle => (
+  createBundle(bundle, true).then(() => 
+     createBundle(bundle, false)
+  )
 ));
diff --git a/scripts/rollup/bundles.js b/scripts/rollup/bundles.js
index 64c4ef6421..e74e309a3f 100644
--- a/scripts/rollup/bundles.js
+++ b/scripts/rollup/bundles.js
@@ -6,8 +6,9 @@ const {
 
 const bundles = [
   {
+    name: 'react',
     config: {
-      dest: 'build/rollup/react.js',
+      destDir: 'build/rollup/',
       format: 'umd',
       moduleName: 'React',
       sourceMap: false,
diff --git a/scripts/rollup/fbjs.js b/scripts/rollup/fbjs.js
index 7b544e40f4..cb9174df8e 100644
--- a/scripts/rollup/fbjs.js
+++ b/scripts/rollup/fbjs.js
@@ -19,6 +19,7 @@ function getFbjsModuleAliases() {
     'fbjs/lib/warning': resolve('./node_modules/fbjs/lib/warning.js'),
     reactProdInvariant: resolve('./src/shared/utils/reactProdInvariant.js'),
     'fbjs/lib/invariant': resolve('./node_modules/fbjs/lib/invariant.js'),
+    'object-assign': resolve('./node_modules/object-assign/index.js'),
   };
 }
 
diff --git a/scripts/rollup/moduleMap.js b/scripts/rollup/moduleMap.js
index cad176f246..076315762c 100644
--- a/scripts/rollup/moduleMap.js
+++ b/scripts/rollup/moduleMap.js
@@ -18,10 +18,6 @@ function createModuleMap(paths) {
     files.forEach(file => {
       const moduleName = basename(file, '.js');
 
-      if (moduleName === 'ReactElementSymbol') {
-        console.log(file)
-      }
-
       moduleMap[moduleName] = resolve(file);
     });
   });