按住 ctrl+右鍵時，複製選取文字/連結/標題+網址為 Markdown 格式
// ==UserScript==
// @name Copy as Markdown (Link + Full Parser)
// @name:zh-TW 複製Markdown工具
// @namespace http://tampermonkey.net/
// @version 1.2
// @description 按住 ctrl+右鍵時，複製選取文字/連結/標題+網址為 Markdown 格式
// @description:zh-TW Ctrl + Right Click and get what you want
// @match *://*/*
// @grant GM_setClipboard
// @require https://code.jquery.com/jquery-3.6.0.min.js
// @license MIT
// ==/UserScript==
(function($) {
'use strict';
let lastSelectionText = "";
let lastSelectionHTML = "";
let lastLink = null;
// === 建立自訂選單 ===
const menu = $('<div id="mdCopyMenu"></div>').css({
position: 'absolute',
padding: '5px',
background: '#333',
color: '#fff',
borderRadius: '5px',
fontSize: '14px',
display: 'none',
zIndex: 99999
});
const btnLink = $('<div>Copy as MDLink</div>').css({cursor: 'pointer', padding: '3px'}).on('click', function() {
let url, text;
if (lastLink) {
url = lastLink.href;
text = lastLink.innerText.trim() || url;
} else if (lastSelectionText) {
url = location.href;
text = lastSelectionText;
} else {
url = location.href;
text = document.title;
}
let md = `[${text}](${url})`;
GM_setClipboard(md, { type: "text", mimetype: "text/plain" });
console.log("✅ 已複製 MDLink:\n" + md);
menu.hide();
});
const btnMD = $('<div>Copy as Markdown</div>').css({cursor: 'pointer', padding: '3px'}).on('click', function() {
if (!lastSelectionHTML) {
console.log("⚠️ 沒有選取內容");
return;
}
let md = html2md(lastSelectionHTML);
GM_setClipboard(md, { type: "text", mimetype: "text/plain" });
console.log("✅ 已複製 Markdown:\n\n" + md);
menu.hide();
});
menu.append(btnLink).append(btnMD);
$('body').append(menu);
// === 事件: Ctrl+右鍵 ===
$(document).on('contextmenu', function(e) {
if (!e.ctrlKey) return; // 沒按 Ctrl → 原生選單
// 暫存選區
let sel = window.getSelection();
if (sel.rangeCount > 0) {
lastSelectionText = sel.toString().trim();
let container = document.createElement("div");
container.appendChild(sel.getRangeAt(0).cloneContents());
lastSelectionHTML = container.innerHTML;
} else {
lastSelectionText = "";
lastSelectionHTML = "";
}
// 如果點在 <a>
lastLink = e.target.closest('a');
// 顯示自訂選單
menu.css({top: e.pageY + 'px', left: e.pageX + 'px', display: 'block'});
e.preventDefault();
});
// 點擊其他地方隱藏
$(document).on('click', function() {
menu.hide();
});
// === HTML → Markdown Parser ===
function html2md(html) {
let $dom = $("<div>").html(html);
return parseNode($dom).trim();
}
function parseNode($node) {
let md = "";
$node.contents().each(function() {
if (this.nodeType === 3) {
md += this.nodeValue;
} else if (this.nodeType === 1) {
let $el = $(this);
let tag = this.tagName.toLowerCase();
// 過濾 hackmd 工具列垃圾
if ($el.hasClass("code-toolbar") || tag === "button") return;
switch(tag) {
case "blockquote":
md += "> " + parseNode($el).trim().replace(/\n/g, "\n> ") + "\n\n";
break;
case "pre":
let $code = $el.find("code").first();
let lang = detectLang($code);
let codeText = $code.text();
// 去除共同縮排
let lines = codeText.split("\n");
let minIndent = Math.min(...lines.filter(l => l.trim().length > 0).map(l => l.match(/^\s*/)[0].length));
if (isFinite(minIndent) && minIndent > 0) lines = lines.map(l => l.slice(minIndent));
md += "\n```" + lang + "\n" + lines.join("\n").trimEnd() + "\n```\n\n";
break;
case "a":
let href = $el.attr("href") || "";
md += `[${parseNode($el)}](${href})`;
break;
case "p": md += parseNode($el) + "\n\n"; break;
case "br": md += "\n"; break;
case "h1": md += "# " + parseNode($el) + "\n\n"; break;
case "h2": md += "## " + parseNode($el) + "\n\n"; break;
case "h3": md += "### " + parseNode($el) + "\n\n"; break;
case "ul":
$el.children("li").each(function() {
md += "- " + parseNode($(this)) + "\n";
});
md += "\n"; break;
case "ol":
$el.children("li").each(function(i) {
md += (i+1) + ". " + parseNode($(this)) + "\n";
});
md += "\n"; break;
default:
md += parseNode($el);
}
}
});
return md;
}
// 判斷程式語言 (highlight.js class)
function detectLang($code) {
if (!$code || !$code.attr("class")) return "";
let cls = $code.attr("class");
if (/html/i.test(cls)) return "html";
if (/js|javascript/i.test(cls)) return "js";
if (/css/i.test(cls)) return "css";
if (/python/i.test(cls)) return "python";
return "";
}
})(jQuery);