Hello, world

Author: johno

.editorconfig

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+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.gitignore

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+node_modules/

.travis.yml

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+language: node_js
+node_js:
+  - '7'

index.js

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+'use strict'
+const got = require('got')
+const cheerio = require('cheerio')
+const getInline = require('get-inline-styles')
+const stripComments = require('strip-html-comments')
+const stripWayback = require('strip-wayback-toolbar')
+
+module.exports = (url, timestamp) => {
+  let waybackUrl = null
+
+  return getAvailableUrl(url, timestamp)
+    .then(url => waybackUrl = url && got(url))
+    .then(res => stripWayback(res.body))
+    .then(getCss)
+    .then(getCssFromLinks)
+    .then(aggregateCss)
+}
+
+const aggregateCss = css => {
+  css.css = css.links.concat(css.styles).join(' ')
+
+  return css
+}
+
+const getCssFromLinks = css => {
+  const baseUrl = 'http://web.archive.org'
+  const linkCss = []
+
+  const px = css.links.map(link => {
+    const loc = `${baseUrl}${link}`
+    console.log(loc)
+
+    return got(loc).then(res => linkCss.push(res.body))
+  })
+
+  return Promise.all(px)
+    .then(() => ({
+      styles: css.styles,
+      inline: css.inline,
+      links: linkCss
+    }))
+}
+
+const getCss = html => {
+  const $ = cheerio.load(html)
+
+  const results = {
+    links: [],
+    styles: [],
+    inline: getInline(html)
+  }
+
+  $('style').each(function () {
+    results.styles.push(stripComments($(this).text()))
+  })
+
+  $('link[rel=stylesheet]').each(function () {
+    results.links.push($(this).attr('href'))
+  })
+
+  return results
+}
+
+const getAvailableUrl = (url, timestamp) => {
+  const availabilityUrl = `http://archive.org/wayback/available?url=${url}&timestamp=${timestamp}`
+
+  return got(availabilityUrl, { json: true })
+    .then(res => res.body.archived_snapshots.closest)
+    .then(closest => closest.available && closest.url)
+}

license

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+The MIT License (MIT)
+
+Copyright (c) 2016 John Otander
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

package.json

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+{
+  "name": "wayback-css",
+  "description": "Get the css for a wayback machine url",
+  "author": "John Otander",
+  "version": "0.1.0",
+  "main": "index.js",
+  "files": [
+    "index.js"
+  ],
+  "scripts": {
+    "test": "ava"
+  },
+  "repository": "johnotander/wayback-css",
+  "keywords": [],
+  "license": "MIT",
+  "dependencies": {
+    "cheerio": "^0.22.0",
+    "get-inline-styles": "^1.0.0",
+    "got": "^6.6.3",
+    "is-blank": "^1.1.0",
+    "strip-html-comments": "^1.0.0",
+    "strip-wayback-toolbar": "^1.0.0",
+    "ua-string": "^1.0.0"
+  },
+  "devDependencies": {
+    "ava": "*"
+  }
+}

readme.md

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+# wayback-css [![Build Status](https://secure.travis-ci.org/johnotander/wayback-css.svg?branch=master)](https://travis-ci.org/johnotander/wayback-css) [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](https://github.com/feross/standard)
+
+Get the css for a wayback machine url.
+
+## Installation
+
+```bash
+npm install --save wayback-css
+```
+
+## Usage
+
+```javascript
+const waybackCss = require('wayback-css')
+
+waybackCss('google.com', '20151221') // => YYYYMMDDhhss timestamp format
+  .then(doStuff)
+  .catch(handleError)
+```
+
+## License
+
+MIT
+
+## Contributing
+
+1. Fork it
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create new Pull Request
+
+Crafted with <3 by John Otander ([@4lpine](https://twitter.com/4lpine)).
+
+***
+
+> This package was initially generated with [yeoman](http://yeoman.io) and the [p generator](https://github.com/johnotander/generator-p.git).

test.js

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+import test from 'ava'
+import waybackCss from './'
+
+test('returns css from a wayback url', async t => {
+  t.plan(4)
+
+  const results = await waybackCss('johnotander.com', '20151221')
+
+  t.truthy(results.css)
+  t.truthy(results.styles)
+  t.truthy(results.links)
+  t.truthy(results.inline)
+})