// ==UserScript==// @name gist-copy// @namespace hakurouken/tamper-scripts/gist-copy// @version 1.0.1// @description Copy gist code with one-click.// @author Hakurouken// @homepage https://github.com/hakurouken/tamper-scripts/packages/gist-copy// @supportURL https://github.com/hakurouken/tamper-scripts/issues// @license MIT// @run-at document-end// @match https://gist.github.com/*// @grant GM_setClipboard// @grant window.onurlchange// ==/UserScript==function noop() { }function debounce(f, delay) {let timeoutId = null;return function (...args) {if (timeoutId) {clearTimeout(timeoutId);}timeoutId = setTimeout(() => {f.apply(this, args);}, delay);};}function createCopyButton(fileElement) {const fileActionElement = fileElement.querySelector('.file-actions');const source = fileActionElement?.querySelector('a.Button');const url = source?.href;if (!url) {return noop;}const dummy = document.createElement('div');dummy.innerHTML = `<a class="Button--secondary Button--small Button gist-copy-button"><span class="Button-content"><span class="Button-label">Copy</span></span></a>`;const button = dummy.firstElementChild.cloneNode(true);let lockedTimeoutId = null;const copyHandler = (e) => {if (lockedTimeoutId) {return;}e.preventDefault();const rawContent = fileElement.querySelector('.blob-code-content')?.innerText || '';const content = rawContent.split('\n').map((line) => line.replace(/^\t/, '')).join('\n');GM_setClipboard(content, { type: 'text', mimetype: 'text/plain' });button.style.filter = 'brightness(0.8)';button.innerText = 'Copied!';lockedTimeoutId = setTimeout(() => {button.style.filter = '';button.innerText = 'Copy';lockedTimeoutId = null;}, 1500);};button.addEventListener('click', copyHandler);fileActionElement.prepend(button);return () => {button.removeEventListener('click', copyHandler);if (lockedTimeoutId) {clearTimeout(lockedTimeoutId);}button.remove();};}function run() {let removeAllListeners = noop;function tryCreateCopyButtons() {removeAllListeners();const fileElements = [...document.querySelectorAll('.file')];const removeListeners = fileElements.map(createCopyButton);removeAllListeners = () => {removeListeners.map((f) => f());[...document.querySelectorAll('.gist-copy-button')].forEach((el) => {el.remove();});};}window.addEventListener('urlchange', debounce(tryCreateCopyButtons, 16));}run();