Better GitHub Gists Code Area

Greasy Fork is available in English.

Better GitHub Gists Code Area

Resizes the editor to fit the viewport height, subtracting 500px. Handles window resizing.

Κάντε μια ερώτηση, δημοσιεύστε μια ανασκόπηση, ή αναφέρετε τον κώδικα.

Αναδίπλωση γραμμών

// ==UserScript==
// @name         Better GitHub Gists Code Area
// @namespace    https://github.com/palemoky
// @version      20250325
// @description  Resizes the editor to fit the viewport height, subtracting 500px. Handles window resizing.
// @author       Palemoky
// @license      Apache
// @match        https://gist.github.com/*
// @icon         https://raw.githubusercontent.com/homarr-labs/dashboard-icons/refs/heads/main/webp/github.webp
// @run-at       document-body
// @grant        none
// ==/UserScript==

'use strict';

function adjustCodeMirrorHeight() {
    requestAnimationFrame(() => {
        const codeMirrorDiv = document.querySelector('.CodeMirror');

        if (codeMirrorDiv && codeMirrorDiv.CodeMirror) {
            const newHeight = document.documentElement.clientHeight - 457;
            codeMirrorDiv.style.height = Math.max(0, newHeight) + 'px';
            codeMirrorDiv.CodeMirror.refresh();
        }
    });
}

function debounce(func, wait) {
    let timeout;
    return function(...args) {
        const context = this;
        clearTimeout(timeout);
        timeout = setTimeout(() => func.apply(context, args), wait);
    };
}

const debouncedAdjustCodeMirrorHeight = debounce(adjustCodeMirrorHeight, 200);

setTimeout(debouncedAdjustCodeMirrorHeight, 100);

const observer = new MutationObserver(debouncedAdjustCodeMirrorHeight);
observer.observe(document.body, { childList: true, subtree: true });

window.addEventListener('resize', debouncedAdjustCodeMirrorHeight);