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GitHub: Redirect forked repo links to own repo

12/8/2023, 9:09:51 PM

目前為 2023-12-08 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub: Redirect forked repo links to own repo
  3. // @namespace   Violentmonkey Scripts
  4. // @match       https://github.com/*
  5. // @grant       none
  6. // @version     0.1.0
  7. // @author      CY Fung
  8. // @description 12/8/2023, 9:09:51 PM
  9. // @run-at      document-start
  10. // @license     MIT
  11. // ==/UserScript==
  12.  
  13. /**
  14.  *
  15.  * This is to change links in markdown files from the original repo links to your forked repo links
  16.  *
  17. **/
  18.  
  19. (() => {
  20.  
  21.   let rfap = null;
  22.   let obtainRFAP = () => {
  23.     return rfap || (rfap = new Promise(r => requestAnimationFrame(r)));
  24.   }
  25.   const matcher = h => typeof h == 'string' && h.length > 19 && h.startsWith('https://github.com/') && /^https\:\/\/github\.com\/([\w\d\-\.]+)\/([\w\d\-\.]+)/.exec(h);
  26.   const pageInfo = {
  27.     ready: false,
  28.     matched: false,
  29.     owner: '',
  30.     repo: '',
  31.     originalOwner: '',
  32.     originalRepo: '',
  33.     url: '',
  34.   };
  35.  
  36.   const PromiseExternal = ((resolve_, reject_) => {
  37.     const h = (resolve, reject) => { resolve_ = resolve; reject_ = reject };
  38.     return class PromiseExternal extends Promise {
  39.       constructor(cb = h) {
  40.         super(cb);
  41.         if (cb === h) {
  42.           /** @type {(value: any) => void} */
  43.           this.resolve = resolve_;
  44.           /** @type {(reason?: any) => void} */
  45.           this.reject = reject_;
  46.         }
  47.       }
  48.     };
  49.   })();
  50.  
  51.   let pageOriginalP = new PromiseExternal();
  52.  
  53.   document.addEventListener('DOMContentLoaded', () => {
  54.  
  55.  
  56.     // Define the XPath expression
  57.     var xpathExpression = "//span[contains(text(), 'forked from')]";
  58.  
  59.     // Use document.evaluate to find the matching element
  60.     var result = document.evaluate(xpathExpression, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
  61.  
  62.     var spanElement = result.singleNodeValue;
  63.     // Check if a matching element was found
  64.     if (spanElement instanceof Element) {
  65.       setTimeout(() => {
  66.  
  67.         const a = spanElement.querySelector('a[href]');
  68.         if (a) {
  69.           const h = a.href;
  70.           let m = matcher(h);
  71.  
  72.           if (m) {
  73.             pageInfo.originalOwner = m[1];
  74.             pageInfo.originalRepo = m[2];
  75.             pageInfo.originalRepoUrl = `https://github.com/${pageInfo.originalOwner}/${pageInfo.originalRepo}/`;
  76.             pageOriginalP.resolve();
  77.           }
  78.  
  79.         }
  80.       }, 1);
  81.     }
  82.  
  83.  
  84.   }, false);
  85.  
  86.  
  87.  
  88.   let qk = 0;
  89.   let ck = 0;
  90.  
  91.   const process = async () => {
  92.     let qt = ++qk;
  93.     await pageOriginalP.then();
  94.     if (qt !== qk) return;
  95.     let ct = ++ck;
  96.     await obtainRFAP().then();
  97.     if (ct !== ck) return;
  98.  
  99.     for (const s of document.querySelectorAll(`a[href^="${pageInfo.originalRepoUrl}"]`)) {
  100.       const h = s.getAttribute('href');
  101.       let m = matcher(h);
  102.       if (m) {
  103.         s.setAttribute('href', h.replace(`${pageInfo.originalRepoUrl}`, `${pageInfo.repoUrl}`))
  104.       }
  105.     }
  106.  
  107.   }
  108.  
  109.   const mo = new MutationObserver((entries) => {
  110.     if (!pageInfo.ready) {
  111.       pageInfo.ready = true;
  112.       let pageUrl = `${location.origin}${location.pathname}`;
  113.       pageInfo.url = pageUrl;
  114.       let m = matcher(pageUrl);
  115.       if (m) {
  116.         pageInfo.matched = true;
  117.         pageInfo.owner = m[1];
  118.         pageInfo.repo = m[2];
  119.         pageInfo.repoUrl = `https://github.com/${pageInfo.owner}/${pageInfo.repo}/`;
  120.       }
  121.     }
  122.     if (pageInfo.matched) {
  123.       process();
  124.     }
  125.   });
  126.  
  127.   mo.observe(document, { subtree: true, childList: true });
  128.  
  129. })();