To syntax hightlight GreasyFork Code by CodeMirror
Устаревшая версия за
// ==UserScript==
// @name GreasyFork Code: Syntax Highlight by CodeMirror
// @namespace Violentmonkey Scripts
// @match https://greasyfork.org/*
// @grant none
// @version 0.1.0
// @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 Promise.resolve();
await new Promise(r=>setTimeout(r, 20));
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, 0));
if (mgg) {
byPass = false;
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/[email protected]/lib/codemirror.min.js']);
await loadCodeMirror([
'https://cdn.jsdelivr.net/npm/[email protected]/mode/javascript/javascript.min.js',
'https://cdn.jsdelivr.net/npm/[email protected]/addon/selection/active-line.min.js']);
loadCodeMirrorCSS('https://cdn.jsdelivr.net/npm/[email protected]/lib/codemirror.min.css');
await new Promise(r => setTimeout(r, 0));
applyCodeMirrorSyntaxHighlighting();
}
}
let mz = HTMLElement.prototype.getElementsByTagName
let mzd = Document.prototype.getElementsByTagName
let mgg = 0;
async function mTz() {
if (mgg) return;
mgg = 1;
byPass = false;
documentReady.then(doAction);
}
function getElementsByTagName(tag) {
if (tag === 'pre' || tag === 'code' || tag === 'xmp') {
if (byPass) {
setTimeout(mTz, 10)
return [];
}
}
if (this instanceof Document) {
return mzd.call(this, tag);
} else {
return mz.call(this, tag);
}
}
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;
*/
})();