From 761ddb0f34b67b14706db9dcd80bc566471d6b7a Mon Sep 17 00:00:00 2001
From: Declan de Wet <declandewet@me.com>
Date: Sat, 5 Nov 2016 15:47:22 +0200
Subject: [PATCH] add build steps for CDN distribution

---
 README.md             | 15 ++++++++++++++-
 package.json          | 15 ++++++++++++---
 rollup.config.js      | 22 +++++++++++++++-------
 scripts/update-cdn.js | 32 ++++++++++++++++++++++++++++++++
 yarn.lock             |  4 ++--
 5 files changed, 75 insertions(+), 13 deletions(-)
 create mode 100644 scripts/update-cdn.js

diff --git a/README.md b/README.md
index 662d753..bac5c16 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@
 - [Installation](#installation)
     - [Yarn](#yarn)
     - [NPM](#npm)
+    - [CDN](#cdn)
 - [Usage](#usage)
   - [Step 1: Preparing the plugin](#step-1-preparing-the-plugin)
   - [Step 2: Server Rendering (Optional)](#step-2-server-rendering-optional)
@@ -67,7 +68,7 @@
       - [`noscript` ([Object])](#noscript-object)
       - [`changed` (Function)](#changed-function)
     - [How `metaInfo` is Resolved](#how-metainfo-is-resolved)
-        - [Lists of Tags](#lists-of-tags)
+      - [Lists of Tags](#lists-of-tags)
 - [Performance](#performance)
     - [How to prevent the update on the initial page render](#how-to-prevent-the-update-on-the-initial-page-render)
 - [FAQ](#faq)
@@ -98,6 +99,18 @@ $ yarn add vue-meta
 $ npm install vue-meta --save
 ```
 
+### CDN
+
+Use the links below - if you want a previous version, check the instructions at https://unpkg.com.
+
+<!-- start CDN generator - do **NOT** remove this comment -->
+**Uncompressed:**
+> https://unpkg.com/vue-meta@0.0.0/lib/vue-meta.js
+
+**Minified:**
+> https://unpkg.com/vue-meta@0.0.0/lib/vue-meta.min.js
+<!-- end CDN generator - do **NOT** remove this comment -->
+
 # Usage
 
 ## Step 1: Preparing the plugin
diff --git a/package.json b/package.json
index 6dc1ec1..3e56913 100644
--- a/package.json
+++ b/package.json
@@ -42,12 +42,15 @@
     "rollup-plugin-node-resolve": "^2.0.0",
     "snazzy": "^5.0.0",
     "standard": "^8.5.0",
+    "uglify-js": "^2.7.4",
+    "update-section": "^0.3.3",
     "vue": "^2.0.3",
     "vue-loader": "^9.7.0",
     "webpack": "beta",
     "webpack-dev-server": "beta"
   },
   "homepage": "https://github.com/declandewet/vue-meta",
+  "jsnext:main": "lib/jsnext/vue-meta.js",
   "keywords": [
     "attribute",
     "google",
@@ -63,7 +66,8 @@
     "vue"
   ],
   "license": "MIT",
-  "main": "lib",
+  "main": "lib/vue-meta.js",
+  "module": "lib/jsnext/vue-meta.js",
   "nyc": {
     "exclude": [
       "test/**/*.js"
@@ -74,14 +78,19 @@
     "type": "git"
   },
   "scripts": {
-    "codecov": "codecov",
     "build": "rollup -c",
+    "codecov": "codecov",
     "dev": "babel-node examples/server.js",
     "lint": "standard --verbose | snazzy",
+    "minify": "uglifyjs lib/vue-meta.js -cm --comments -o lib/vue-meta.min.js",
+    "postbuild": "npm run minify",
+    "postminify": "npm run toc",
+    "posttoc": "npm run update-cdn",
     "prebuild": "rimraf lib",
     "pretest": "npm run lint",
     "test": "cross-env NODE_ENV=test karma start karma.conf.js",
-    "toc": "doctoc README.md --title '# Table of Contents'"
+    "toc": "doctoc README.md --title '# Table of Contents'",
+    "update-cdn": "babel-node scripts/update-cdn.js"
   },
   "standard": {
     "globals": [
diff --git a/rollup.config.js b/rollup.config.js
index dfc62be..3e99506 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -3,17 +3,25 @@ import nodeResolve from 'rollup-plugin-node-resolve'
 import json from 'rollup-plugin-json'
 import buble from 'rollup-plugin-buble'
 
+const pkg = require('./package.json')
+
 export default {
   entry: './src/index.js',
-  format: 'umd',
-  dest: './lib/index.js',
-  moduleName: 'VueMeta',
+  targets: [
+    { dest: pkg.main, format: 'umd', moduleName: 'VueMeta' },
+    { dest: pkg['jsnext:main'], format: 'es' }
+  ],
   plugins: [
     json(),
-    nodeResolve({
-      jsnext: true
-    }),
+    nodeResolve({ jsnext: true }),
     commonjs(),
     buble()
-  ]
+  ],
+  banner: `
+    /**
+     * vue-meta v${pkg.version}
+     * (c) ${new Date().getFullYear()} Declan de Wet
+     * @license MIT
+     */
+  `.replace(/ {4}/gm, '').trim()
 }
diff --git a/scripts/update-cdn.js b/scripts/update-cdn.js
new file mode 100644
index 0000000..84184ec
--- /dev/null
+++ b/scripts/update-cdn.js
@@ -0,0 +1,32 @@
+import { readFileSync, writeFileSync } from 'fs'
+import updateSection from 'update-section'
+import { name, main, version } from '../package.json'
+
+console.log(`Updating CDN info to latest v${version} release...`)
+
+const readmePath = './README.md'
+const cdnUrl = `https://unpkg.com/${name}@${version}/${main}`
+const minifiedUrl = cdnUrl.replace('.js', '.min.js')
+
+const content = readFileSync(readmePath, 'utf-8')
+
+const update = `
+  <!-- start CDN generator - do **NOT** remove this comment -->
+  **Uncompressed:**
+  > ${cdnUrl}
+
+  **Minified:**
+  > ${minifiedUrl}
+  <!-- end CDN generator - do **NOT** remove this comment -->
+`.trim().replace(/ {2}/gm, '')
+
+const updated = updateSection(
+  content,
+  update,
+  (line) => (/<!-- start CDN generator/).test(line),
+  (line) => (/<!-- end CDN generator/).test(line)
+)
+
+writeFileSync(readmePath, updated)
+
+console.log('CDN info updated.')
diff --git a/yarn.lock b/yarn.lock
index 8e48d48..ba6e65d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5122,7 +5122,7 @@ typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-uglify-js@^2.6, uglify-js@~2.7.3:
+uglify-js, uglify-js@^2.6, uglify-js@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.7.4.tgz#a295a0de12b6a650c031c40deb0dc40b14568bd2"
   dependencies:
@@ -5199,7 +5199,7 @@ untildify@^2.1.0:
   dependencies:
     os-homedir "^1.0.0"
 
-update-section@^0.3.0:
+update-section, update-section@^0.3.0:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/update-section/-/update-section-0.3.3.tgz#458f17820d37820dc60e20b86d94391b00123158"