OpenAI-ChatGPT LaTeX Auto Render (with MathJax V2)

Auto typeset LaTeX math formulas on OpenAI ChatGPT page.
Verzia zo dňa 23.12.2022. Pozri najnovšiu verziu.
Spýtať sa otázku, uverejniť recenziu, alebo nahlásiť skript.
Zalomiť riadky
// ==UserScript==
// @name               OpenAI-ChatGPT LaTeX Auto Render (with MathJax V2)
// @namespace          http://tampermonkey.net/
// @version            0.3.3
// @author             Scruel (https://github.com/scruel)
// @description        Auto typeset LaTeX math formulas on OpenAI ChatGPT page.
// @description:zh-CN  自动渲染 OpenAI 的 ChatGPT 页面上的 LaTeX 数学公式。
// @match              https://chat.openai.com/chat/*
// @match              https://gpt.chatapi.art
// @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 renderLatex() {
    const submitButton = document.querySelector('main form textarea+button');
    // console.log(submitButton)
    if (submitButton && !submitButton.disabled) {
        // 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();

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