GreasyFork Code: Syntax Highlight by CodeMirror

To syntax hightlight GreasyFork Code by CodeMirror
Verze ze dne 30. 07. 2023. Zobrazit nejnovější verzi.
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Wrap lines
// ==UserScript==
// @name        GreasyFork Code: Syntax Highlight by CodeMirror
// @namespace   Violentmonkey Scripts
// @match       https://greatest.deepsurf.us/*
// @grant       none
// @version     0.1.5
// @author      CY Fung
// @description To syntax hightlight GreasyFork Code by CodeMirror
// @run-at      document-start
// @inject-into page
// @unwrap
// @license     MIT
// ==/UserScript==
 
 
 
(() => {
  let byPass = true;
 
  let documentReady = new Promise(resolve => {
    Promise.resolve().then(() => {
      if (document.readyState !== 'loading') {
        resolve();
      } else {
        window.addEventListener("DOMContentLoaded", resolve, false);
      }
    });
  });
 
  // Function to load CodeMirror library
  function loadCodeMirror(arr) {
 
 
    const promises = arr.map((href) => {
      return new Promise(resolve => {
 
 
        const script = document.createElement('script');
        script.src = href;
        script.onload = () => {
          resolve(script);
        };
        document.head.appendChild(script);
 
      });
 
 
    });
 
    return Promise.all(promises);
  }
 
  // Function to load CodeMirror CSS
  function loadCodeMirrorCSS(href) {
    const link = document.createElement('link');
    link.rel = 'stylesheet';
    link.href = href;
    document.head.appendChild(link);
  }
 
  async function runBlock(codeBlock) {
 
    let textarea = document.createElement('textarea');
    textarea.value = `${codeBlock.textContent}`;
    textarea.readOnly = true;
    textarea.id = 'editor651';
 
    textarea.style.width = '100%';
    textarea.style.height = '400px';
 
    codeBlock.replaceWith(textarea);
    codeBlock.remove();
 
    await new Promise(r => setTimeout(r, 40));
 
 
 
 
    let editor651 = CodeMirror.fromTextArea(document.querySelector('#editor651'), {
 
      mode: "javascript",
 
      readOnly: true,
      styleActiveLine: true,
      lineNumbers: true,
    });
    editor651.save();
 
 
 
 
 
 
 
  }
 
  // Main function to apply CodeMirror syntax highlighting to pre elements
  function applyCodeMirrorSyntaxHighlighting() {
    const codeBlocks = document.querySelectorAll('pre.prettyprint.linenums.lang-js');
 
 
    // Check if CodeMirror is loaded
    if (typeof CodeMirror !== 'undefined') {
 
      codeBlocks.forEach(runBlock);
    } else {
      console.error('CodeMirror library is not loaded. Syntax highlighting cannot be applied.');
    }
  }
 
  async function doAction() {
 
 
    await new Promise(r => setTimeout(r, 20));
 
 
 
      document.head.appendChild(document.createElement('style')).textContent = `
 
          body {
 
              display: flex;
              flex-direction: column;
              height: 100vh;
          }
 
          body  > div:last-child{
              height:0;
              flex-grow:1;
              display: flex;
              flex-direction:column;
          }
 
          body  > div:last-child >  #script-info:last-child{
 
              height:0;
              flex-grow:1;
              display: flex;
              flex-direction:column;
 
          }
 
          body  > div:last-child >  #script-info:last-child > #script-content:last-child{
 
 
              height:0;
              flex-grow:1;
              display: flex;
              flex-direction:column;
          }
 
          body  > div:last-child >  #script-info:last-child > #script-content:last-child > .code-container:last-child{
 
 
              height:0;
              flex-grow:1;
              display: flex;
              flex-direction:column;
 
          }
 
          body  > div:last-child >  #script-info:last-child > #script-content:last-child > .code-container:last-child > textarea:last-child{
 
 
              height:0;
              flex-grow:1;
              display: flex;
              flex-direction:column;
 
          }
 
          body  > div:last-child >  #script-info:last-child > #script-content:last-child > .code-container:last-child > .CodeMirror:last-child{
 
 
              height:0;
              flex-grow:1;
              display: flex;
              flex-direction:column;
 
          }
 
              `;
 
      await loadCodeMirror(['https://cdn.jsdelivr.net/npm/codemirror@5.65.14/lib/codemirror.min.js']);
 
      await loadCodeMirror([
        'https://cdn.jsdelivr.net/npm/codemirror@5.65.14/mode/javascript/javascript.min.js',
        'https://cdn.jsdelivr.net/npm/codemirror@5.65.14/addon/selection/active-line.min.js']);
 
      loadCodeMirrorCSS('https://cdn.jsdelivr.net/npm/codemirror@5.65.14/lib/codemirror.min.css');
 
      await new Promise(r => setTimeout(r, 20));
 
 
 
      byPass = false;
 
      applyCodeMirrorSyntaxHighlighting();
 
 
 
 
 
 
  }
 
 
  let mgg = 0;
  async function mTz() {
    if (mgg) return;
    mgg = 1;
    documentReady.then(doAction);
  }
 
 
 
  function getElementsByTagName(tag) {
 
    if (byPass) {
      if (tag === 'pre' || tag === 'code' || tag === 'xmp') {
        setTimeout(mTz, 10)
        return [];
      }
    }
    return this.getElementsByTagName331(tag);
  }
 
 
 
  HTMLElement.prototype.getElementsByTagName331 = HTMLElement.prototype.getElementsByTagName
  Document.prototype.getElementsByTagName331 = Document.prototype.getElementsByTagName
 
  HTMLElement.prototype.getElementsByTagName = getElementsByTagName
  Document.prototype.getElementsByTagName = getElementsByTagName
 
  /*
  let mz= function(evt){
 
    if(evt && evt.type ==='readystatechange') return;
    return EventTarget.prototype.addEventListener.apply(this,arguments)
 
  };
  window.addEventListener = mz
  document.addEventListener = mz;
  */
 
 
  documentReady.then(async () => {
 
    if(location.pathname.endsWith('/code')) return;
 
    byPass = false;
 
  });
 
})();