View all editorials of the AtCoder contest in one page.
Stan na
// ==UserScript==
// @name View All Editorials
// @name:ja 解説ぜんぶ見る
// @description View all editorials of the AtCoder contest in one page.
// @description:ja AtCoderコンテストの解説ページに、すべての問題の解説をまとめて表示します。
// @version 1.3.0
// @icon https://www.google.com/s2/favicons?domain=atcoder.jp
// @match https://atcoder.jp/contests/*/editorial
// @match https://atcoder.jp/contests/*/editorial?*
// @grant GM_addStyle
// @namespace https://gitlab.com/w0mbat/user-scripts
// @author w0mbat
// ==/UserScript==
(async function () {
'use strict';
console.log(`🐻 "View All Editorials" start execution. 🐻`)
async function addScript(src) {
return new Promise((resolve) => {
const script = document.createElement("script");
script.type = "text/javascript";
script.src = src;
script.onload = resolve;
document.getElementsByTagName("head")[0].appendChild(script);
});
}
async function addStyleSheet(src) {
return new Promise((resolve) => {
const link = document.createElement("link");
link.rel = "stylesheet";
link.href = src;
link.onload = resolve;
document.getElementsByTagName("head")[0].appendChild(link);
});
}
async function loadKaTex() {
await addStyleSheet("https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css");
await addScript("https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.js");
await addScript("https://cdn.jsdelivr.net/npm/[email protected]/dist/contrib/auto-render.min.js");
var kaTexOptions = {
delimiters: [
{ left: "$$", right: "$$", display: true },
{ left: "$", right: "$", display: false },
{ left: "\\(", right: "\\)", display: false },
{ left: "\\[", right: "\\]", display: true }
],
ignoredTags: ["script", "noscript", "style", "textarea", "code", "option"],
ignoredClasses: ["prettyprint", "source-code-for-copy"],
throwOnError: false
};
renderMathInElement(document.body, kaTexOptions);
}
async function loadMathJax() {
await addScript("https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-MML-AM_CHTML");
MathJax.Hub.Config({ messageStyle: "none", tex2jax: { skipTags: ["script", "noscript", "style", "textarea", "code"], inlineMath: [['$', '$'], ['\\(', '\\)']] } });
}
async function loadPrettifier() {
await addScript("https://cdn.rawgit.com/google/code-prettify/master/loader/run_prettify.js");
}
async function getEditorial(link) {
return new Promise((resolve) => {
const xhr = new XMLHttpRequest()
xhr.responseType = "document";
xhr.onload = (response) => {
const dom = response.target.responseXML;
const editorialDom = dom.querySelector("#main-container > div.row > div:nth-child(2) > div:nth-of-type(1)");
editorialDom && link.parentNode.appendChild(editorialDom);
resolve();
}
xhr.open("GET", link.href);
xhr.send();
});
}
async function getAllEditorials() {
return Promise.all(Array.prototype.filter.call(document.getElementsByTagName('a'), e => e.href.match(/\/editorial\//))
.map(e => getEditorial(e)));
}
GM_addStyle("pre code { tab-size: 4; }");
await getAllEditorials();
// await loadMathJax();
await loadKaTex();
await loadPrettifier();
console.log(`🐻 "View All Editorials" end execution. 🐻`)
})();