Jump to DeepWiki from Github

Add an anchor to jump to DeepWiki from Github
Visit the author's site for support, ask a question, post a review, or report the script.
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// ==UserScript==
// @name                    Jump to DeepWiki from Github
// @name:zh-CN              Github 跳转至 DeepWiki
// @namespace               http://tampermonkey.net/
// @version                 0.1.5
// @description             Add an anchor to jump to DeepWiki from Github
// @description:zh-CN       在 Github 页面添加一个链接，跳转至 DeepWiki
// @author                  shiquda
// @namespace               https://github.com/shiquda/shiquda_UserScript
// @supportURL              https://github.com/shiquda/shiquda_UserScript/issues
// @match                   *://github.com/*
// @include                 *://*github*/
// @license                 MIT
// ==/UserScript==
 
// 判断当前path是否是一个 github repo，且位于项目的主页面
function isGithubRepo(path) {
    path = path.slice(0, -1);
    return (path.split('/').length === 3);
}
 
function CreateUI() {
    // 如果链接已经存在，则不再创建
    if (document.querySelector('.deepwiki-anchor')) {
        return;
    }
 
    const path = window.location.pathname;
    const deepwikiUrl = `https://deepwiki.com${path}`;
 
    const anchor = document.createElement('a');
    anchor.href = deepwikiUrl;
    anchor.target = '_blank';
    anchor.rel = 'noopener noreferrer';
    anchor.classList.add('Box-sc-g0xbh4-0', 'exSala', 'prc-Button-ButtonBase-c50BI', 'deepwiki-anchor');
    anchor.setAttribute('data-size', 'small');
    anchor.setAttribute('data-variant', 'default');
 
    const anchorContent = document.createElement('span');
    anchorContent.classList.add('Box-sc-g0xbh4-0', 'gUkoLg', 'prc-Button-ButtonContent-HKbr-');
 
    const leadingVisual = document.createElement('span');
    leadingVisual.classList.add('prc-Button-Visual-2epfX', 'prc-Button-VisualWrap-Db-eB');
 
    const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
    svg.setAttribute('aria-hidden', 'true');
    svg.setAttribute('focusable', 'false');
    svg.setAttribute('class', 'size-4 transform transition-transform duration-700 group-hover:rotate-180 [&_path]:stroke-0');
    svg.setAttribute('viewBox', '110 110 460 500');
    svg.setAttribute('width', '16');
    svg.setAttribute('height', '16');
    svg.setAttribute('fill', 'currentColor');
    svg.style.verticalAlign = 'text-bottom';
 
    // Create the three paths from the provided SVG
    const path1 = document.createElementNS('http://www.w3.org/2000/svg', 'path');
    path1.setAttribute('style', 'fill:currentColor');
    path1.setAttribute('d', 'M418.73,332.37c9.84-5.68,22.07-5.68,31.91,0l25.49,14.71c.82.48,1.69.8,2.58,1.06.19.06.37.11.55.16.87.21,1.76.34,2.65.35.04,0,.08.02.13.02.1,0,.19-.03.29-.04.83-.02,1.64-.13,2.45-.32.14-.03.28-.05.42-.09.87-.24,1.7-.59,2.5-1.03.08-.04.17-.06.25-.1l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22l-50.97-29.43c-3.65-2.11-8.15-2.11-11.81,0l-50.97,29.43c-.08.04-.13.11-.2.16-.78.48-1.51,1.02-2.15,1.66-.1.1-.18.21-.28.31-.57.6-1.08,1.26-1.51,1.97-.07.12-.15.22-.22.34-.44.77-.77,1.6-1.03,2.47-.05.19-.1.37-.14.56-.22.89-.37,1.81-.37,2.76v29.43c0,11.36-6.11,21.95-15.95,27.63-9.84,5.68-22.06,5.68-31.91,0l-25.49-14.71c-.82-.48-1.69-.8-2.57-1.06-.19-.06-.37-.11-.56-.16-.88-.21-1.76-.34-2.65-.34-.13,0-.26.02-.4.02-.84.02-1.66.13-2.47.32-.13.03-.27.05-.4.09-.87.24-1.71.6-2.51,1.04-.08.04-.16.06-.24.1l-50.97,29.43c-3.65,2.11-5.9,6.01-5.9,10.22v58.86c0,4.22,2.25,8.11,5.9,10.22l50.97,29.43c.08.04.17.06.24.1.8.44,1.64.79,2.5,1.03.14.04.28.06.42.09.81.19,1.62.3,2.45.32.1,0,.19.04.29.04.04,0,.08-.02.13-.02.89,0,1.77-.13,2.65-.35.19-.04.37-.1.56-.16.88-.26,1.75-.59,2.58-1.06l25.49-14.71c9.84-5.68,22.06-5.68,31.91,0,9.84,5.68,15.95,16.27,15.95,27.63v29.43c0,.95.15,1.87.37,2.76.05.19.09.37.14.56.25.86.59,1.69,1.03,2.47.07.12.15.22.22.34.43.71.94,1.37,1.51,1.97.1.1.18.21.28.31.65.63,1.37,1.18,2.15,1.66.07.04.13.11.2.16l50.97,29.43c1.83,1.05,3.86,1.58,5.9,1.58s4.08-.53,5.9-1.58l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22l-50.97-29.43c-.08-.04-.16-.06-.24-.1-.8-.44-1.64-.8-2.51-1.04-.13-.04-.26-.05-.39-.09-.82-.2-1.65-.31-2.49-.33-.13,0-.25-.02-.38-.02-.89,0-1.78.13-2.66.35-.18.04-.36.1-.54.15-.88.26-1.75.59-2.58,1.07l-25.49,14.72c-9.84,5.68-22.07,5.68-31.9,0-9.84-5.68-15.95-16.27-15.95-27.63s6.11-21.95,15.95-27.63Z');
 
    const path2 = document.createElementNS('http://www.w3.org/2000/svg', 'path');
    path2.setAttribute('style', 'fill:currentColor');
    path2.setAttribute('d', 'M141.09,317.65l50.97,29.43c1.83,1.05,3.86,1.58,5.9,1.58s4.08-.53,5.9-1.58l50.97-29.43c.08-.04.13-.11.2-.16.78-.48,1.51-1.02,2.15-1.66.1-.1.18-.21.28-.31.57-.6,1.08-1.26,1.51-1.97.07-.12.15-.22.22-.34.44-.77.77-1.6,1.03-2.47.05-.19.1-.37.14-.56.22-.89.37-1.81.37-2.76v-29.43c0-11.36,6.11-21.95,15.96-27.63s22.06-5.68,31.91,0l25.49,14.71c.82.48,1.69.8,2.57,1.06.19.06.37.11.56.16.87.21,1.76.34,2.64.35.04,0,.09.02.13.02.1,0,.19-.04.29-.04.83-.02,1.65-.13,2.45-.32.14-.03.28-.05.41-.09.87-.24,1.71-.6,2.51-1.04.08-.04.16-.06.24-.1l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22l-50.97-29.43c-3.65-2.11-8.15-2.11-11.81,0l-50.97,29.43c-.08.04-.13.11-.2.16-.78.48-1.51,1.02-2.15,1.66-.1.1-.18.21-.28.31-.57.6-1.08,1.26-1.51,1.97-.07.12-.15.22-.22.34-.44.77-.77,1.6-1.03,2.47-.05.19-.1.37-.14.56-.22.89-.37,1.81-.37,2.76v29.43c0,11.36-6.11,21.95-15.95,27.63-9.84,5.68-22.07,5.68-31.91,0l-25.49-14.71c-.82-.48-1.69-.8-2.58-1.06-.19-.06-.37-.11-.55-.16-.88-.21-1.76-.34-2.65-.35-.13,0-.26.02-.4.02-.83.02-1.66.13-2.47.32-.13.03-.27.05-.4.09-.87.24-1.71.6-2.51,1.04-.08.04-.16.06-.24.1l-50.97,29.43c-3.65,2.11-5.9,6.01-5.9,10.22v58.86c0,4.22,2.25,8.11,5.9,10.22Z');
 
    const path3 = document.createElementNS('http://www.w3.org/2000/svg', 'path');
    path3.setAttribute('style', 'fill:currentColor');
    path3.setAttribute('d', 'M396.88,484.35l-50.97-29.43c-.08-.04-.17-.06-.24-.1-.8-.44-1.64-.79-2.51-1.03-.14-.04-.27-.06-.41-.09-.81-.19-1.64-.3-2.47-.32-.13,0-.26-.02-.39-.02-.89,0-1.78.13-2.66.35-.18.04-.36.1-.54.15-.88.26-1.76.59-2.58,1.07l-25.49,14.72c-9.84,5.68-22.06,5.68-31.9,0-9.84-5.68-15.96-16.27-15.96-27.63v-29.43c0-.95-.15-1.87-.37-2.76-.05-.19-.09-.37-.14-.56-.25-.86-.59-1.69-1.03-2.47-.07-.12-.15-.22-.22-.34-.43-.71-.94-1.37-1.51-1.97-.1-.1-.18-.21-.28-.31-.65-.63-1.37-1.18-2.15-1.66-.07-.04-.13-.11-.2-.16l-50.97-29.43c-3.65-2.11-8.15-2.11-11.81,0l-50.97,29.43c-3.65,2.11-5.9,6.01-5.9,10.22v58.86c0,4.22,2.25,8.11,5.9,10.22l50.97,29.43c.08.04.17.06.25.1.8.44,1.63.79,2.5,1.03.14.04.29.06.43.09.8.19,1.61.3,2.43.32.1,0,.2.04.3.04.04,0,.09-.02.13-.02.88,0,1.77-.13,2.64-.34.19-.04.37-.1.56-.16.88-.26,1.75-.59,2.57-1.06l25.49-14.71c9.84-5.68,22.06-5.68,31.91,0,9.84,5.68,15.95,16.27,15.95,27.63v29.43c0,.95.15,1.87.37,2.76.05.19.09.37.14.56.25.86.59,1.69,1.03,2.47.07.12.15.22.22.34.43.71.94,1.37,1.51,1.97.1.1.18.21.28.31.65.63,1.37,1.18,2.15,1.66.07.04.13.11.2.16l50.97,29.43c1.83,1.05,3.86,1.58,5.9,1.58s4.08-.53,5.9-1.58l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22Z');
 
    // Append paths to SVG
    svg.appendChild(path1);
    svg.appendChild(path2);
    svg.appendChild(path3);
 
    leadingVisual.appendChild(svg);
 
    const text = document.createElement('span');
    text.classList.add('prc-Button-Label-pTQ3x');
    text.textContent = 'DeepWiki';
 
    anchorContent.appendChild(leadingVisual);
    anchorContent.appendChild(text);
    anchor.appendChild(anchorContent);
 
    const li = document.createElement('li');
    li.appendChild(anchor);
    document.querySelector('ul.pagehead-actions').insertBefore(li, document.querySelector('ul.pagehead-actions').firstChild);
}
 
function checkAndCreateUI() {
    const path = window.location.pathname;
    if (isGithubRepo(path)) {
        CreateUI();
    }
}
 
(function () {
    "use strict";
 
    // 初始检查
    checkAndCreateUI();
 
    // 监听页面变化
    const observer = new MutationObserver((mutations) => {
        // 检查页面头部是否存在
        if (document.querySelector('.pagehead-actions')) {
            checkAndCreateUI();
        }
    });
 
    // 监听整个body的变化
    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
 
    // 监听URL变化（适用于单页应用）
    let lastUrl = location.href;
    new MutationObserver(() => {
        const url = location.href;
        if (url !== lastUrl) {
            lastUrl = url;
            checkAndCreateUI();
        }
    }).observe(document, { subtree: true, childList: true });
})();