legacy.curseforge.com TamperMonkey script for MCUpdater

gistfile1.txt

// ==UserScript==
// @name         Curseforge MCUpdater URL getter
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Copies the download URL for the mod jar for MCUpdater to clipboard
// @author       edwardg
// @match        https://legacy.curseforge.com/minecraft/mc-mods/*/files/*
// @grant GM_setClipboard
// ==/UserScript==


(function() {
    'use strict';
    // Article is the box that holds all the information about the file
    var Article = document.getElementsByTagName("article");
    // Buttons is the Download and Install buttons
    let Buttons = Article[0].getElementsByClassName("flex")[3];

    // Run on button click to copy to clipboard
    function copyToClipboard()
    {
        var Article = document.getElementsByTagName("article");
        var Filename = Article[0].getElementsByClassName("text-sm")[1].textContent;
        var CurseURL = window.location.href;

        var fileStrIndex = CurseURL.indexOf("files/");
        var fileID = CurseURL.slice(fileStrIndex + 6); // Leaves with just 7 numbers from end of URL

        var File_URL = "https://edge.forgecdn.net/files/";
        File_URL = File_URL + fileID.slice(0,4) + "/" + fileID.slice(4) + "/" + Filename;
        //alert(fileID + "\n" + Filename + "\n" + File_URL);
        GM_setClipboard(File_URL);
    }

    // Adds the copy button next to the other buttons
    function addCopyButton(Element)
    {
        var newButton = document.createElement("button");
        newButton.innerHTML = "<img src=\"https://files.mcupdater.com/MCU_TM.png\"/>";
        newButton.onclick = () => {
            copyToClipboard();
        }
        newButton.style.marginRight = "10px";

        Element.insertBefore(newButton, Buttons.childNodes[0]);
    }
    // This calls the run
    addCopyButton(Buttons)
})();