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Javascript-css beautify

Beautify and syntax highlighting for source code javascript, json, css. Support to view the source code by holding the right mouse and drag.

当前为 2018-05-16 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Javascript-css beautify
  3. // @namespace    http://devs.forumvi.com
  4. // @description  Beautify and syntax highlighting for source code javascript, json, css. Support to view the source code by holding the right mouse and drag.
  5. // @version      2.5.0
  6. // @icon         http://i.imgur.com/kz8nqz1.png
  7. // @author       Zzbaivong
  8. // @oujs:author  baivong
  9. // @license      MIT; https://baivong.mit-license.org/license.txt
  10. // @match        http://*/*
  11. // @match        https://*/*
  12. // @resource     light https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/tomorrow.min.css
  13. // @resource     dark https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/tomorrow-night.min.css
  14. // @require      https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.7.5/beautify.min.js
  15. // @require      https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.7.5/beautify-css.min.js
  16. // @require      https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js
  17. // @require      https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js?v=a834d46
  18. // @noframes
  19. // @supportURL   https://github.com/lelinhtinh/Userscript/issues
  20. // @run-at       document-idle
  21. // @grant        GM.getResourceUrl
  22. // ==/UserScript==
  23.  
  24. /* global css_beautify, js_beautify, hljs */
  25. (function () {
  26.  
  27.     'use strict';
  28.  
  29.     var theme = 'dark', // light|dark
  30.         lineColor = {
  31.             light: ['#a7a7a7', '#e8e8e7'],
  32.             dark: ['#4d4d4d', '#3a3a3a']
  33.         },
  34.         bgColor = {
  35.             light: '#ffffff',
  36.             dark: '#1d1f21'
  37.         },
  38.  
  39.         url = location.pathname,
  40.         doc = document,
  41.         contenttype = doc.contentType;
  42.  
  43.     function scrollByDragging(container, disableH, disableV) {
  44.  
  45.         function mouseUp(e) {
  46.             if (e.which !== 3) return;
  47.  
  48.             window.removeEventListener('mousemove', mouseMove, true);
  49.             container.style.cursor = 'default';
  50.         }
  51.  
  52.         function mouseDown(e) {
  53.             if (e.which !== 3) return;
  54.  
  55.             pos = {
  56.                 x: e.clientX,
  57.                 y: e.clientY
  58.             };
  59.  
  60.             window.addEventListener('mousemove', mouseMove, true);
  61.             container.style.cursor = 'move';
  62.         }
  63.  
  64.         function mouseMove(e) {
  65.             if (!disableH) container.scrollLeft -= (-pos.x + (pos.x = e.clientX));
  66.             if (!disableV) container.scrollTop -= (-pos.y + (pos.y = e.clientY));
  67.         }
  68.  
  69.         var pos = {
  70.             x: 0,
  71.             y: 0
  72.         };
  73.  
  74.         container.oncontextmenu = function (e) {
  75.             e.preventDefault();
  76.         };
  77.  
  78.         container.addEventListener('mousedown', mouseDown, false);
  79.         window.addEventListener('mouseup', mouseUp, false);
  80.  
  81.     }
  82.  
  83.     if (/^application\/(x-javascript|javascript|json)|text\/css$/.test(contenttype) || (/.+\.(js|json|css)$/.test(url) && !/^application\/(xhtml+xml|xml|rss+xml)|text\/(html|xml)$/.test(contenttype))) {
  84.  
  85.         var output = doc.getElementsByTagName('pre')[0],
  86.             txt = output.textContent,
  87.             lang = 'javascript',
  88.             lines = 0,
  89.             l = '';
  90.  
  91.         GM_getResourceText(theme).then(function (res) {
  92.             GM_addStyle(res + 'html,body,pre{margin:0;padding:0;background:' + bgColor[theme] + '}.hljs{word-wrap:normal!important;white-space:pre!important;padding-left:4em;line-height:100%}.hljs::before{content:attr(data-lines);position:absolute;color:' + lineColor[theme][0] + ';text-align:right;width:3.5em;left:-.5em;border-right:1px solid ' + lineColor[theme][1] + ';padding-right:.5em}');
  93.         });
  94.  
  95.         if (contenttype === 'text/css' || /.+\.css$/.test(url)) {
  96.             lang = 'css';
  97.             txt = css_beautify(txt);
  98.         } else {
  99.             txt = js_beautify(txt);
  100.         }
  101.  
  102.         output.textContent = txt;
  103.         output.setAttribute('class', lang);
  104.  
  105.         hljs.highlightBlock(output);
  106.  
  107.         lines = txt.split('\n');
  108.         lines = lines ? lines.length : 0;
  109.         for (var i = 0; i < lines; i++) {
  110.             l += (i + 1) + '\n';
  111.         }
  112.  
  113.         output.setAttribute('data-lines', l);
  114.         output.style.width = output.scrollWidth + 'px';
  115.  
  116.         scrollByDragging(doc.body);
  117.         scrollByDragging(doc.documentElement);
  118.  
  119.     }
  120.  
  121. }());