Userscript to allow cloning with SSH directly from GitHub UI

close-ssh.user.js

// ==UserScript==
// @name         SSH clone button
// @version      0.1
// @description  For those who have SSH default in their repo
// @author       Gaurang
// @match        https://github.com/*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function insertAfter(refNode, newNode) {
        refNode.parentNode.insertBefore(newNode, refNode.nextSibling);
    }

    function onDocLoad() {
        let url = window.location.href;
        let match = url.match(/^https:\/\/github.com\/(\w+)\/(\w+)\/?/i);

        if (match) {
            let author = match[1];
            let reponame = match[2];
            let clonessh = `[email protected]:${author}/${reponame}.git`;
            let element = document.createElement("a");
            element.className = "btn ml-2 d-none d-md-block";
            element.innerText = "ssh";
            element.addEventListener("click", function() {
                // if your browser doesn't support window.navigator, then please upgrade it!
                window.navigator.clipboard.writeText(clonessh).then(function() {
                    console.log('Copying to clipboard was successful!');
                }, function(err) {
                    console.error('Could not copy text: ', err);
                });
            });

            let toolbarDetailsBtn = document.querySelector(".file-navigation .flex-auto").nextElementSibling.nextElementSibling;

            insertAfter(toolbarDetailsBtn, element);
        }
    }

    if (document.readyState != "complete") {
        window.addEventListener("load", onDocLoad);
    } else {
        onDocLoad();
    }
})();