Beautify and syntax highlight javascript/css source code
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// ==UserScript==
// @name Javascript-css beautify
// @namespace http://devs.forumvi.com
// @description Beautify and syntax highlight javascript/css source code
// @version 2.3.0
// @author Zzbaivong
// @resource light https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.1.0/styles/github-gist.min.css
// @resource dark https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.1.0/styles/monokai-sublime.min.css
// @require https://openuserjs.org/src/libs/baivong/beautify-js.min.js
// @require https://openuserjs.org/src/libs/baivong/beautify-css.min.js
// @require https://openuserjs.org/src/libs/baivong/highlight-css-js.min.js
// @run-at document-end
// @grant GM_addStyle
// @grant GM_getResourceText
// ==/UserScript==
(function () {
'use strict';
var theme = 'light', // light|dark
url = window.top.location.pathname,
doc = document,
contenttype = doc.contentType;
function scrollByDragging(container) {
function mouseUp(e) {
if (e.which !== 3) return;
window.removeEventListener('mousemove', mouseMove, 0);
container.style.cursor = 'auto';
}
function mouseDown(e) {
if (e.which !== 3) return;
pos = {
x: e.clientX,
y: e.clientY
};
window.addEventListener('mousemove', mouseMove, 0);
container.style.cursor = 'move';
}
function mouseMove(e) {
container.scrollLeft -= (-pos.x + (pos.x = e.clientX));
container.scrollTop -= (-pos.y + (pos.y = e.clientY));
}
var pos = {
x: 0,
y: 0
};
if (container.clientWidth < container.scrollWidth || container.clientHeight < container.scrollHeight) {
container.addEventListener('mousedown', mouseDown, 0);
window.addEventListener('mouseup', mouseUp, false);
container.oncontextmenu = function (e) {
e.preventDefault();
};
}
}
if (/^(application\/x-javascript|application\/javascript|application\/json|text\/css)$/.test(contenttype) || /.+\.(js|json|css)$/.test(url)) {
var output = doc.getElementsByTagName('pre')[0],
txt = output.textContent,
lang = 'javascript',
lines = 0,
l = '';
GM_addStyle(GM_getResourceText(theme) + 'html,body,pre{margin:0;padding:0}.hljs{overflow:hidden;word-wrap:normal!important;white-space:pre!important;padding-left:4em;line-height:120%}.hljs::before{content:attr(data-lines);position:absolute;color:#d2d2d2;text-align:right;width:3.5em;left:-.5em;border-right:1px solid rgba(221, 221, 221, 0.36);padding-right:.5em}');
if (contenttype === 'text/css' || /.+\.css$/.test(url)) {
lang = 'css';
txt = css_beautify(txt);
} else {
txt = js_beautify(txt);
}
output.textContent = txt;
output.setAttribute('class', lang);
hljs.highlightBlock(output);
lines = txt.split('\n');
lines = lines ? lines.length : 0;
for (var i = 0; i < lines; i++) {
l += (i + 1) + '\n';
}
output.setAttribute('data-lines', l);
output.style.width = output.scrollWidth + 'px';
scrollByDragging(doc.body);
}
}());