Gemini Code Collapse & Copy

Collapse code blocks by default with show/hide and copy buttons on Gemini

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         Gemini Code Collapse & Copy
// @namespace    https://google.com/
// @version      1.0
// @description  Collapse code blocks by default with show/hide and copy buttons on Gemini
// @author       3xploiton3
// @match        https://gemini.google.com/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
  "use strict";

  const CSS = `
    .gm-btn {
      background: #f1f3f4;
      border: 1px solid #dadce0;
      border-radius: 4px;
      padding: 2px 6px;
      margin: 2px 4px 2px 0;
      font-size: 12px;
      cursor: pointer;
    }
    .gm-btn:hover {
      background: #e8eaed;
    }
    .gm-code-container {
      position: relative;
      margin-bottom: 8px;
    }
  `;
  const style = document.createElement("style");
  style.textContent = CSS;
  document.head.append(style);

  function enhance(pre) {
    if (pre.dataset.gmEnhanced) return;
    pre.dataset.gmEnhanced = "1";

    const code = pre.querySelector("code");
    if (!code) return;

    code.style.display = "none";
    pre.classList.add("gm-code-container");

    const wrapper = document.createElement("div");
    wrapper.style.display = "flex";
    wrapper.style.alignItems = "center";

    const btnShow = document.createElement("button");
    btnShow.textContent = "Show code";
    btnShow.className = "gm-btn";
    btnShow.addEventListener("click", () => {
      const visible = code.style.display === "";
      code.style.display = visible ? "none" : "";
      btnShow.textContent = visible ? "Show code" : "Hide code";
    });

    const btnCopy = document.createElement("button");
    btnCopy.textContent = "Copy";
    btnCopy.className = "gm-btn";
    btnCopy.addEventListener("click", () => {
      navigator.clipboard.writeText(code.innerText);
      btnCopy.textContent = "Copied!";
      setTimeout(() => (btnCopy.textContent = "Copy"), 1000);
    });

    wrapper.append(btnShow, btnCopy);
    pre.parentElement.insertBefore(wrapper, pre);
  }

  function scan() {
    document.querySelectorAll("pre").forEach(enhance);
  }

  scan();
  new MutationObserver(scan).observe(document.body, {
    childList: true,
    subtree: true,
  });
})();