Copy gist code with one-click.
Tính đến
// ==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();