Beautify and syntax highlighting for source code javascript, json, css.
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// ==UserScript==
// @name Javascript-css beautify
// @namespace http://devs.forumvi.com
// @description Beautify and syntax highlighting for source code javascript, json, css.
// @version 3.2.1
// @icon http://i.imgur.com/kz8nqz1.png
// @author Zzbaivong
// @oujs:author baivong
// @license MIT; https://baivong.mit-license.org/license.txt
// @match http://*/*
// @match https://*/*
// @resource js_beautify https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.10.2/beautify.min.js
// @resource css_beautify https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.10.2/beautify-css.min.js
// @resource hljs https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.10/highlight.min.js
// @resource dark https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.10/styles/atom-one-dark.min.css
// @resource light https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.15.10/styles/atom-one-light.min.css
// @require https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js?v=a834d46
// @noframes
// @supportURL https://github.com/lelinhtinh/Userscript/issues
// @run-at document-idle
// @grant GM.getResourceUrl
// @grant GM_getResourceURL
// @grant GM_addStyle
// @grant GM_getResourceText
// ==/UserScript==
/* eslint-env worker, es6 */
(function () {
'use strict';
/**
* Color themes
* @type {String} dark|light
*/
const STYLE = 'dark';
/* === DO NOT CHANGE === */
var doc = document,
contenttype = doc.contentType,
pathname = location.pathname;
if (!(/^application\/(x-javascript|javascript|json)|text\/css$/.test(contenttype) || (/.+\.(js|json|css)$/.test(pathname) && !/^application\/(xhtml+xml|xml|rss+xml)|text\/(html|xml)$/.test(contenttype)))) return;
var output = doc.getElementsByTagName('pre')[0],
lang = 'javascript',
blobURL, worker;
if (contenttype === 'text/css' || /.+\.css$/.test(pathname)) lang = 'css';
blobURL = URL.createObjectURL(new Blob(['(',
function () {
self.window = {};
self.onmessage = function (e) {
var source = e.data.content,
beautify = 'js_beautify';
if (e.data.lang === 'javascript') {
importScripts(e.data.libs[0]);
} else {
importScripts(e.data.libs[1]);
beautify = 'css_beautify';
}
source = self.window[beautify](source);
importScripts(e.data.libs[2]);
source = self.window.hljs.highlight(e.data.lang, source, true).value;
self.postMessage({
source: source
});
};
}.toString(),
')()'
], {
type: 'text/javascript'
}));
worker = new Worker(blobURL);
worker.onmessage = function (e) {
if (!e.data) return;
var fragment = doc.createDocumentFragment(),
pre = doc.createElement('pre');
pre.innerHTML = e.data.source;
pre.className = 'hljs ' + lang;
fragment.appendChild(pre);
doc.body.replaceChild(fragment, output);
};
var js_beautify = GM.getResourceUrl('js_beautify'),
css_beautify = GM.getResourceUrl('css_beautify'),
hljs = GM.getResourceUrl('hljs');
GM.getResourceUrl(STYLE).then(function (url) {
return fetch(url);
}).then(function (resp) {
return resp.text();
}).then(function (style) {
GM_addStyle('*{margin:0;padding:0}html{line-height:1em;background:#1d1f21;color:#c5c8c6}pre{white-space:pre-wrap;word-wrap:break-word;word-break:break-all}' + style);
});
Promise.all([js_beautify, css_beautify, hljs]).then(function (urls) {
worker.postMessage({
libs: urls,
lang: lang,
content: output.textContent
});
});
}());