ChatGPT LaTeX Auto Render (OpenAI, you, bing, etc.)

Auto typeset LaTeX math formulas on ChatGPT pages (OpenAI, you, bing, etc.).
Verzia zo dňa 16.02.2023. Pozri najnovšiu verziu.
Spýtať sa otázku, uverejniť recenziu, alebo nahlásiť skript.
Zalomiť riadky
// ==UserScript==
// @name               ChatGPT LaTeX Auto Render (OpenAI, you, bing, etc.)
// @namespace          http://tampermonkey.net/
// @version            0.3.4
// @author             Scruel
// @homepage           https://github.com/scruel/tampermonkey-scripts
// @description        Auto typeset LaTeX math formulas on ChatGPT pages (OpenAI, you, bing, etc.).
// @description:zh-CN  自动渲染 ChatGPT 页面 (OpenAI, you, bing 等) 上的 LaTeX 数学公式。
// @match              https://chat.openai.com/chat/*
// @match              https://you.com/search?q=chatgpt*
// @grant              none
// ==/UserScript==

'use strict';

async function addScript(url) {
    const scriptElement = document.createElement('script');
    scriptElement.src = url;
    scriptElement.async = true;

    const headElement = document.getElementsByTagName('head')[0] || document.documentElement;
    headElement.appendChild(scriptElement);
    await waitScriptLoaded();
}

function waitScriptLoaded() {
  return new Promise(async (resolve, reject) => {
      const resolver = () => {
          if (MathJax.hasOwnProperty('Hub')) {
              resolve();
              return;
          }
          if (window.ChatLatex.loadCount > 100) {
              setTipsElementText("Failed to load MathJax, try refresh.");
              reject("Failed to load MathJax, try refresh.");
              return;
          }
          window.ChatLatex.loadCount += 1;
          window.setTimeout(resolver, 200);
      }
      resolver();
  });
}

function renderTrigger() {
    setTimeout(renderLatex, window.renderDelay);
}

function loadingCheckFn() {
    const commonCheck = (query) => {
        const submitButton = document.querySelector(query);
        return submitButton && !submitButton.disabled;
    }
    if (window.location.host == 'you.com') {
        window.isChatLoading = () => {
            return commonCheck('main div[data-testid="youchat-input"] textarea+button');
        }
    }
    if (window.location.host == 'openai.com') {
        window.isChatLoading = () => {
            return commonCheck('main form textarea+button');
        }
    }
}

function renderLatex() {
    if (window.isChatLoading()) {
        console.log("Rendering...")
        MathJax.Hub.Queue(["Typeset", MathJax.Hub]);
    }
    renderTrigger();
}

function showTipsElement() {
    const tipsElement = window.ChatLatex.tipsElement;
    tipsElement.style.position = "fixed";
    tipsElement.style.left = "10px";
    tipsElement.style.bottom = "10px";
    tipsElement.style.background = '#333';
    tipsElement.style.color = '#fff';
    document.body.appendChild(tipsElement);
}

function setTipsElementText(text) {
    window.ChatLatex.tipsElement.innerHTML = text;
}

function hideTipsElement(timeout=3) {
    window.setTimeout(() => {window.ChatLatex.tipsElement.hidden=true}, 3000);
}

(async function() {
    window.ChatLatex = {
        tipsElement: document.createElement("div"),
        loadCount: 0
    }
    window.MathJax = {
        tex2jax: {
            inlineMath: [['$', '$']],
            displayMath  : [['$$', '$$']]
        },
        CommonHTML: { linebreaks: { automatic: true } },
        "HTML-CSS": { linebreaks: { automatic: true } },
        SVG: { linebreaks: { automatic: true } },
    };

    showTipsElement();
    setTipsElementText("Loading MathJax...");
    await addScript('https://cdn.jsdelivr.net/npm/mathjax@2/MathJax.js?config=TeX-AMS_CHTML');
    setTipsElementText("MathJax Loaded.");
    hideTipsElement();

    loadingCheckFn();
    window.renderDelay = 1000;
    renderTrigger();
})();