GitHub → DeepWiki Button

Adds an "Open in DeepWiki" button on GitHub repo search results and repo pages
Verze ze dne 03. 04. 2026. Zobrazit nejnovější verzi.
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name         GitHub → DeepWiki Button
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Adds an "Open in DeepWiki" button on GitHub repo search results and repo pages
// @author       Michael Farah
// @license      MIT
// @match        https://github.com/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const BUTTON_STYLE = `
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    background-color: #1a6ae4;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    margin-left: 6px;
    line-height: 20px;
  `;

  // Global GitHub routes that should not be mistaken for "owner" names
  const RESERVED_OWNERS = new Set([
    'topics', 'search', 'settings', 'orgs', 'users', 'explore',
    'trending', 'marketplace', 'sponsors', 'notifications',
    'about', 'pricing', 'enterprise', 'blog', 'readme', 'security',
    'contact', 'features', 'join', 'login', 'pulls', 'issues', 'stars'
  ]);

  // Safely extracts "owner/repo" from a path, ignoring system URLs
  function getRepoPath(urlPath) {
    const match = urlPath.match(/^\/([^/]+)\/([^/]+)\/?$/);
    if (!match) return null;

    const owner = match[1];
    const repo = match[2];

    // If the "owner" part is actually 'topics', 'settings', etc., bail out
    if (RESERVED_OWNERS.has(owner.toLowerCase())) return null;

    return `${owner}/${repo}`;
  }

  function makeButton(repoPath) {
    const url = `https://deepwiki.com/${repoPath}`;
    const btn = document.createElement('a');
    btn.href = url;
    btn.target = '_blank';
    btn.rel = 'noopener noreferrer';
    btn.setAttribute('style', BUTTON_STYLE);
    btn.className = 'deepwiki-btn-injected'; // Used to prevent duplicate injection
    btn.innerHTML = `
      <svg width="12" height="12" viewBox="0 0 16 16" fill="currentColor">
        <path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38
          0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13
          -.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66
          .07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15
          -.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82a7.65 7.65 0 0 1 2-.27
          c.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12
          .51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48
          0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z"/>
      </svg>
      DeepWiki
    `;
    btn.title = `Open on DeepWiki: ${url}`;
    return btn;
  }

  function addButtonToRepoPage() {
    const repoPath = getRepoPath(location.pathname);
    if (!repoPath) return;

    if (document.getElementById('deepwiki-repo-btn')) return;

    const heading = document.querySelector('[itemprop="name"] a, h1.d-flex a');
    if (heading) {
      const btn = makeButton(repoPath);
      btn.id = 'deepwiki-repo-btn';
      heading.parentElement.appendChild(btn);
    }
  }

  function addButtonsToSearchResults() {
    const repoLinks = document.querySelectorAll(
      'div[data-testid="results-list"] a[href^="/"], ' +
      'li.repo-list-item a.v-align-middle, ' +
      'div.search-title a'
    );

    repoLinks.forEach((link) => {
      const href = link.getAttribute('href') || '';
      const repoPath = getRepoPath(href);
      
      // If the link is invalid or is a topic tag, getRepoPath returns null and we skip it
      if (!repoPath) return; 
      
      if (link.parentElement.querySelector('.deepwiki-btn-injected')) return;

      const btn = makeButton(repoPath);
      link.parentElement.appendChild(btn);
    });
  }

  function run() {
    // If we're on a search page, scan the list. Otherwise try the repo page logic.
    if (location.pathname.startsWith('/search') || location.search.includes('type=repositories')) {
      addButtonsToSearchResults();
    } else {
      addButtonToRepoPage();
    }
  }

  run();

  const observer = new MutationObserver(() => run());
  observer.observe(document.body, { childList: true, subtree: true });
})();