Stackoverflow Copier

Adds buttons to copy stackoverflow's codeblock content.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Stackoverflow Copier
// @namespace    https://letga.me
// @version      0.2
// @description  Adds buttons to copy stackoverflow's codeblock content.
// @author       LetGame
// @license      MIT
// @match        https://stackoverflow.com/questions/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=stackoverflow.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    window.addEventListener('load', function() {
        var codeblocks = document.querySelectorAll('pre.s-code-block');
        for (var i = 0; i < codeblocks.length; i++) {
            try {
                var copybutton = document.createElement('input');

                // Adding most important attributes
                copybutton.type = 'button';
                copybutton.value = 'Copy!';
                copybutton.setAttribute('onclick', 'navigator.clipboard.writeText(this.parentElement.innerText); setTimeout(() => {alert("Copied!")}, 100)');

                // Styling the button
                var s = copybutton.style; // Shortcut to not write copybutton.style over and over again
                codeblocks[i].setAttribute('style', 'position: relative;');

                s.position = 'absolute';
                s.top = '0.5em';
                s.right = '0.5em';
                s.margin = '0';
                s.cursor = 'pointer';
                copybutton.classList.add('post-tag');

                // Appending the button to codeblock
                codeblocks[i].appendChild(copybutton);
                console.log('Successfully added a copy function to codeblock ' + i + '.');
            } catch(e) {console.error('Adding a copy function to codeblock ' + i + ' failed. (' + e + ')');}
        }
    }, false);
})();