VS Code 插件市场直接下载 .vsix 文件（最新版/历史版本）
// ==UserScript==
// @name VS Code Extension Downloader
// @namespace https://github.com/liu-dejin
// @version 0.1
// @description VS Code 插件市场直接下载 .vsix 文件（最新版/历史版本）
// @author liu-dejin
// @match https://marketplace.visualstudio.com/items*
// @icon https://code.visualstudio.com/favicon.ico
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 注入样式
const style = document.createElement('style');
style.textContent = `
.vscode-download-btn {
display: inline-block;
margin-left: 8px;
padding: 2px 6px;
background-color: #0078d4;
color: #ffffff !important;
text-decoration: none !important;
border-radius: 2px;
font-size: 11px;
line-height: 14px;
border: 1px solid #0078d4;
cursor: pointer;
vertical-align: middle;
font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.vscode-download-btn:hover {
background-color: #005a9e;
border-color: #005a9e;
color: #ffffff !important;
}
`;
document.head.appendChild(style);
// 获取插件信息
function getExtensionDetails() {
const params = new URLSearchParams(window.location.search);
const itemName = params.get('itemName');
if (!itemName) return null;
const parts = itemName.split('.');
if (parts.length < 2) return null;
return { publisher: parts[0], name: parts[1] };
}
// 生成下载 URL
function generateDownloadUrl(publisher, name, version) {
return `https://marketplace.visualstudio.com/_apis/public/gallery/publishers/${publisher}/vsextensions/${name}/${version}/vspackage`;
}
// 获取页面上的最新版本号
function getLatestVersion(details) {
let version = null;
const allElements = document.querySelectorAll('div, td, span, h3, h4');
for (const el of allElements) {
if (el.textContent.trim() === 'Version' && el.children.length === 0) {
// 表格布局
if (el.tagName === 'TD') {
const nextTd = el.nextElementSibling;
if (nextTd && /^\d+\.\d+\.\d+/.test(nextTd.textContent.trim())) {
version = nextTd.textContent.trim();
break;
}
}
// 兄弟元素布局
const sibling = el.nextElementSibling;
if (sibling && /^\d+\.\d+\.\d+/.test(sibling.textContent.trim())) {
version = sibling.textContent.trim();
break;
}
// 父元素的兄弟元素布局
if (el.parentElement && el.parentElement.nextElementSibling) {
const uncle = el.parentElement.nextElementSibling;
const match = uncle.textContent.trim().match(/(\d+\.\d+\.\d+(\.\d+)?)/);
if (match) {
version = match[0];
break;
}
}
}
}
if (version) {
return {
version: version,
url: generateDownloadUrl(details.publisher, details.name, version)
};
}
return null;
}
// 添加最新版下载按钮
function addLatestButton(details) {
if (document.querySelector('.vscode-latest-download-btn')) return;
const installBtn = Array.from(document.querySelectorAll('a, button')).find(el =>
el.textContent.trim() === 'Install' ||
(el.className && typeof el.className === 'string' && el.className.toLowerCase().includes('install'))
);
if (!installBtn) return;
const troubleLink = Array.from(document.querySelectorAll('a')).find(el =>
el.textContent.includes('Trouble Installing')
);
const targetContainer = troubleLink ? troubleLink.parentElement : installBtn.parentElement;
const result = getLatestVersion(details);
if (!result) return;
const btn = document.createElement('a');
btn.className = 'vscode-latest-download-btn';
btn.textContent = `最新版 v${result.version}`;
btn.href = result.url;
btn.target = '_blank';
btn.style.cssText = `
display: inline-block;
margin-left: 15px;
color: #C0392B !important;
font-weight: bold;
text-decoration: none !important;
font-size: 14px;
vertical-align: middle;
border: 1px solid #C0392B;
padding: 4px 10px;
border-radius: 4px;
`;
btn.title = '直接下载最新版 .vsix 文件';
if (troubleLink) {
troubleLink.parentNode.insertBefore(btn, troubleLink.nextSibling);
} else {
targetContainer.appendChild(btn);
}
}
// 处理页面逻辑
function processPage() {
const details = getExtensionDetails();
if (!details) return;
addLatestButton(details);
// 处理版本历史列表
const cells = document.querySelectorAll('td');
cells.forEach(cell => {
if (cell.querySelector('a') || cell.querySelector('.vscode-download-link-processed')) return;
const text = cell.textContent.trim();
if (/^\d+\.\d+\.\d+(\.\d+)?$/.test(text) && text.length < 20) {
const row = cell.closest('tr');
if (!row) return;
const downloadUrl = generateDownloadUrl(details.publisher, details.name, text);
const link = document.createElement('a');
link.href = downloadUrl;
link.textContent = text;
link.target = '_blank';
link.title = `点击下载 v${text}`;
link.style.cssText = `
color: #0078d4;
text-decoration: none;
font-weight: bold;
cursor: pointer;
`;
link.onclick = (e) => e.stopPropagation();
cell.textContent = '';
cell.appendChild(link);
link.classList.add('vscode-download-link-processed');
}
});
}
// 初始化与监听
processPage();
const observer = new MutationObserver(() => processPage());
observer.observe(document.body, { childList: true, subtree: true });
setInterval(processPage, 2000);
})();