Refactor

README.md

@@ -8,7 +8,7 @@
 [![NPM Status](https://img.shields.io/npm/dm/css-urls.svg?style=flat-square)](https://www.npmjs.org/package/css-urls)
 [![Donate](https://img.shields.io/badge/donate-paypal-blue.svg?style=flat-square)](https://paypal.me/Kikobeats)
 
-> Get all URLs referenced from stylesheet files
+> Get all URLs inside stylesheets
 
 ## Install
 
@@ -18,41 +18,38 @@ $ npm install css-urls --save
 
 ## Usage
 
-### From single URL
-
-```js
-(async () => {
-  const { urls, meta } = await cssUrls('https://kikobeats.com/styles.css')
-})()
-```
-
-### From a collection of URLs
-
 ```js
-(async () => {
-  const { urls, meta } = await cssUrls([
-    'https://elenatorro.github.io/build/assets/style.css',
-    'https://kikobeats.com/styles.css'
-  ])
+const got = require('got')
+const htmlUrls = require('html-urls')
+
+;(async () => {
+  const url = process.argv[2]
+  if (!url) throw new TypeError('Need to provide an url as first argument.')
+  const { body } = await got(url)
+  const links = cssUrls({ text: body, html })
+  links.forEach(({ url, normalizedUrl }) => console.log(normalizedUrl))
 })()
 ```
 
 ## API
 
-### cssUrls(url, [options])
+### cssUrls({url, text})
 
 #### url
 
 *Required*<br>
-Type: `string`|`array`
+Type: `string`
 
-The target URL(s) for extracting urls referenced
+The target URL(s) for extracting URLs referenced.
 
-#### options
+#### text
+
+*Required*<br>
+Type: `string`
 
-Type: `object`
+The
 
-Use it for providing [html-get#options](https://github.com/Kikobeats/html-get#options).
+The target URL(s) for extracting URLs referenced.
 
 ## Related
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "css-urls",
-  "description": "et all URLs referenced from stylesheet files",
+  "description": "Get all URLs inside stylesheets",
   "homepage": "https://documentup.com/Kikobeats/css-urls",
   "version": "1.0.0",
   "main": "src/index.js",
@@ -29,10 +29,8 @@
     "urls"
   ],
   "dependencies": {
-    "@metascraper/helpers": "~3.11.8",
-    "aigle": "~1.12.0",
-    "css-url-parser": "~1.1.3",
-    "html-get": "~1.0.7"
+    "@metascraper/helpers": "~4.8.5",
+    "css-url-parser": "~1.1.3"
   },
   "devDependencies": {
     "ava": "latest",
@@ -44,7 +42,6 @@
     "lint-staged": "latest",
     "nyc": "latest",
     "prettier-standard": "latest",
-    "puppeteer": "latest",
     "standard": "latest",
     "standard-markdown": "latest"
   },

src/index.js

@@ -1,60 +1,12 @@
 'use strict'
 
+const { normalizeUrl } = require('@metascraper/helpers')
 const parseCssUrls = require('css-url-parser')
-const getHTML = require('html-get')
 const { URL } = require('url')
-const aigle = require('aigle')
-const path = require('path')
 
-const { getUrl } = require('@metascraper/helpers')
-
-const REGEX_URL_CSS = /^\.css$/i
-
-const isCss = str => REGEX_URL_CSS.test(path.extname(str) || str)
-
-const fromHTML = (url, html) => {
+module.exports = ({ text, url }) => {
   const { origin: baseUrl } = new URL(url)
-  const originalUrls = parseCssUrls(html)
-  const urls = originalUrls.map(url => getUrl(baseUrl, url))
-  return { originalUrls, urls }
-}
-
-const cssUrls = async (url, opts) => {
-  const { html } = await getHTML(url, opts)
-  return fromHTML(url, html)
-}
-
-module.exports = async (urls, opts) => {
-  const collection = [].concat(urls)
-
-  const iterator = async (acc, url) => {
-    if (!isCss(url)) return acc
-    const { urls, originalUrls } = await cssUrls(url, opts)
-    acc.urls = new Set(...acc.urls, urls)
-    if (urls.length > 0) {
-      acc.meta[url] = urls.map((url, index) => ({
-        url,
-        originalUrl: originalUrls[index]
-      }))
-    }
-    return acc
-  }
-
-  const data = await aigle.reduce(collection, iterator, {
-    urls: new Set(),
-    meta: {}
-  })
-  return { urls: Array.from(data.urls), meta: data.meta }
-}
-
-module.exports.isCss = isCss
-
-module.exports.html = (url, html) => {
-  const { urls, originalUrls } = fromHTML(url, html)
-  let buffer = html
-  urls.forEach((url, index) => {
-    const regex = new RegExp(originalUrls[index], 'gi')
-    buffer = buffer.replace(regex, url)
-  })
-  return { html: buffer, urls, originalUrls }
+  const urls = parseCssUrls(text)
+  const normalizedUrl = urls.map(url => normalizeUrl(baseUrl, url))
+  return { urls, normalizedUrl }
 }