510 lines
16 KiB
TypeScript
510 lines
16 KiB
TypeScript
// ==UserScript==
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// @name Better /tg/ Guides
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// @namespace https://faulty.equipment
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// @version 0.2.2
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// @description Make /tg/station guides better with extra features
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// @author Hamcha
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// @collaborator D
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// @license ISC
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// @copyright 2020, Hamcha (https://openuserjs.org/users/Hamcha), D
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// @match https://tgstation13.org/wiki/Guide_to_*
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// @grant GM_addStyle
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// ==/UserScript==
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const DEFAULT_OPTS = {
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alignment: "center",
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};
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export default function (root: HTMLElement, docname: string) {
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function GM_addStyle(css) {
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const style = document.createElement("style");
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style.innerHTML = css;
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root.appendChild(style);
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}
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// Tell user that better chemistry is loading
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const postbody = root;
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const statusMessage = document.createElement("div");
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statusMessage.innerHTML = `
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<table style="background-color: black; margin-bottom:10px;" width="95%" align="center">
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<tbody><tr><td align="center">
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<b>Hang on...</b> Better guides is loading.
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</td></tr></tbody>
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</table>`;
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postbody.insertBefore(statusMessage, postbody.firstChild);
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GM_addStyle(`
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.bgus_hidden { display: none !important; }
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.bgus_nobreak { white-space: nowrap; }
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`);
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// TODO Refactor this mess
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function searchBox(el, search_candidate, options = DEFAULT_OPTS) {
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// Fuzzy search box
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GM_addStyle(
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`
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#bgus_fz_searchbox {
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position: fixed;
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top: 20px;
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left: 30%;
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right: 30%;
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background: rgba(10,10,10,0.8);
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display: flex;
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flex-direction: column;
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z-index: 9999;
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color: #fff;
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}
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#bgus_fz_searchbox input {
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font-size: 14pt;
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padding: 5pt 8pt;
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border: 1px solid #555;
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margin: 5px;
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margin-bottom: 0;
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background-color: #111;
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color: #fff;
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}
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#bgus_fz_searchbox ul {
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list-style: none;
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margin: 5px;
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padding: 0;
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}
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#bgus_fz_searchbox li {
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padding: 5px;
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cursor: pointer;
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}
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#bgus_fz_searchbox li:hover {
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background-color: rgba(100, 100, 100, 0.5);
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}
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#bgus_fz_searchbox li.selected {
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border-left: 3px solid white;
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}
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`
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);
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const resultList = document.createElement("ul");
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const searchBox = document.createElement("div");
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let selected_result = null;
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let results = [];
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const jumpTo = function (id) {
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el[id].scrollIntoView({
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block: options.alignment,
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inline: "nearest",
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behavior: "auto",
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});
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document
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.querySelectorAll("table.wikitable .bgus_fz_selected")
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.forEach((el) => el.classList.remove("bgus_fz_selected"));
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el[id].parentElement.classList.add("bgus_fz_selected");
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};
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const setSelectedResult = function (i) {
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selected_result = i;
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resultList
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.querySelectorAll(".selected")
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.forEach((el) => el.classList.remove("selected"));
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resultList.children[i].classList.add("selected");
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jumpTo(results[i].id);
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};
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const search = (str) => {
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if (!str) {
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return;
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}
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const regex = new RegExp(
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"^(.*?)([" +
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str
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.split("")
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.map((c) => (c.includes(["\\", "]", "^"]) ? "\\" + c : c))
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.join("])(.*?)([") +
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"])(.*?)$",
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"i"
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);
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const arr = search_candidate
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.map((o) => {
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o.matches = (o.str.match(regex) || [])
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.slice(1)
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.reduce((list, group, i, or) => {
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// Initialize first placeholder (always empty) and first matching "sections"
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if (i < 2) {
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list.push([group]);
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}
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// If group is second match in a row join to previous section
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else if (or[i - 1] === "") {
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list[list.length - 1].push(group);
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}
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// If group is a match create a new section
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else if (group !== "") {
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list.push([group]);
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}
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return list;
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}, [])
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.map((str) => str.join(""));
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return o;
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})
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// Strike non-matching rows
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.filter((o) => o.matches.length > 0)
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.sort((oA, oB) => {
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const iA = oA.id,
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a = oA.matches;
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const iB = oB.id,
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b = oB.matches;
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// Exact match
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if (a.length === 1 && b.length !== 1) return -1;
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if (a.length !== 1 && b.length === 1) return 1;
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// Most complete groups (alphanumeric)
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const clean = (el) => !/[^a-zA-Z0-9]*$/.test(el);
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const cLen = a.filter(clean).length - b.filter(clean).length;
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if (cLen !== 0) return cLen;
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// Least distant first gropus
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for (let i = 0; i < Math.min(a.length, b.length) - 1; i += 2) {
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const gLen = a[i].length - b[i].length;
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if (gLen !== 0) return gLen;
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}
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// Most complete groups (raw)
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const len = a.length - b.length;
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if (len !== 0) return len;
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// Make the search stable since ECMAScript doesn't mandate it
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return iA - iB;
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});
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results = arr;
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window.requestAnimationFrame(() => {
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resultList.innerHTML = "";
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arr.forEach(({ matches, id }) => {
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const li = document.createElement("li");
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li.innerHTML = matches
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.map((c, i) => (i % 2 ? "<strong>" + c + "</strong>" : c))
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.join("");
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li.addEventListener("click", () => {
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jumpTo(id);
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searchBox.classList.add("bgus_hidden");
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});
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resultList.appendChild(li);
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});
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if (results.length > 0) {
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setSelectedResult(0);
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}
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});
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};
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// Create fuzzy search box
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const sel = document.createElement("input");
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searchBox.id = "bgus_fz_searchbox";
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searchBox.classList.add("bgus_hidden");
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searchBox.appendChild(sel);
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searchBox.appendChild(resultList);
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root.appendChild(searchBox);
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// Bind events
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let oldValue = "";
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sel.addEventListener("keyup", function (event) {
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switch (event.keyCode) {
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case 27: // Escape - Hide bar
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searchBox.classList.add("bgus_hidden");
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return;
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case 13: // Enter - Jump to first result and hide bar
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if (results.length > 0) {
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jumpTo(results[selected_result].id);
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}
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searchBox.classList.add("bgus_hidden");
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return;
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case 40: // Down arrow - Select next result
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if (selected_result < results.length - 1) {
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setSelectedResult(selected_result + 1);
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}
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return;
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case 38: // Up arrow - Select previous result
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if (selected_result > 0) {
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setSelectedResult(selected_result - 1);
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}
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return;
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default:
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if (this.value != oldValue) {
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search(this.value);
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oldValue = this.value;
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}
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}
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});
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document.body.addEventListener("keyup", function (ev) {
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if (ev.keyCode === 83) {
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sel.focus();
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}
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});
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document.body.addEventListener("keydown", function (ev) {
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if (ev.shiftKey) {
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switch (ev.keyCode) {
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// SHIFT+S = Fuzzy search
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case 83: {
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searchBox.classList.remove("bgus_hidden");
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sel.value = "";
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return;
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}
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}
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}
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});
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}
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function betterChemistry() {
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// Chem styles
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GM_addStyle(
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`
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.bgus_twistie:after {
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color: red;
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display: inline-block;
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font-weight: bold;
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margin-left: .2em;
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content: '⯆';
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}
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.bgus_collapsed > .bgus_nested_element > .bgus_twistie:after{
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content: '⯈';
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}
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:not(.bgus_collapsed) > .bgus_nested_element + .tooltiptext {
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z-index: unset;
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visibility: inherit;
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opacity: 1;
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position: relative;
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width: auto;
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border-left-width: 3px;
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background: transparent;
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margin: 5px;
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margin-right: 0px;
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font-size: 8pt;
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padding: 5px 8px;
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line-height: 10pt;
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}
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.bgus_collapsable:not(.bgus_collapsed) + br {
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display: none;
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}
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table.wikitable > tbody > tr > td:nth-child(2) {
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min-width: 30%;
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padding: 10px;
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}
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.bgus_fz_selected {
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background-color: #525242;
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}
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input[type="checkbox"] + span[data-src] {
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font-weight: bold;
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cursor: text;
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}
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input[type="checkbox"] + span[data-src]:before {
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display: inline-block;
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width: 1.5em; /* Prevent autoscroll with sudden line wraps when revealing checkboxes */
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text-align: center;
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}
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input[type="checkbox"] + span[data-src]:before {
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content: '•';
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}
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.bgus_cbox input[type="checkbox"] + span[data-src]:before {
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content: '[_]';
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margin-right: 0.5em;
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}
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.bgus_cbox input[type="checkbox"]:checked + span[data-src]:before {
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content: '[X]';
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margin-right: 0.5em;
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}
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.bgus_cbox input[type="checkbox"]:checked + span[data-src] {
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text-decoration: line-through;
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}
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.bgus_cbox input[type="checkbox"] + span[data-src] {
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cursor: pointer;
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}
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.bgus_cbox input[type="checkbox"] + span[data-src] {
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color: orange;
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}
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.bgus_cbox input[type="checkbox"]:checked + span[data-src] {
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color: green;
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}
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`
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);
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// Fix inconsistencies with <p> on random parts
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// Ideally I'd like a <p> or something on every part, wrapping it completely, but for now let's just kill 'em
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new Set(
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Array.from(
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root.querySelectorAll(
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"table.wikitable > tbody > tr:not(:first-child) > td:nth-child(2) p"
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)
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).map((p) => p.parentNode)
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).forEach((parent) => {
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const tmp = parent.cloneNode();
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// The cast to Array is necessary because, while childNodes's NodeList technically has a forEach method, it's a live list and operations mess with its lenght in the middle of the loop
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// Nodes can only have one parent so append removes them from the original NodeList and shifts the following one back into the wrong index
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Array.from(parent.childNodes).forEach((el) => {
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if (el.tagName === "P") {
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tmp.append(...el.childNodes);
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} else {
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tmp.append(el);
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}
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});
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parent.parentNode.replaceChild(tmp, parent);
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});
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// Enrich "x part" with checkboxes and parts
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Array.from(root.querySelectorAll("td"))
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.filter((el) => el.innerText.indexOf(" part") >= 0)
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.map((el) => [el, el.innerHTML])
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.forEach(([el, innerHTML]) => {
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el.innerHTML = innerHTML.replace(
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/((\d+)\s+(?:parts?|units?))(.*?(?:<\s*(\/\s*a|br\s*\/?)\s*>|\n|$))/gi,
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(match, ...m) =>
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`<label class="bgus_part ${
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m[2].includes("</a>") ? "bgus_part_tooltip" : ""
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}" data-amount="${
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m[1]
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}"><input type="checkbox" class='bgus_checkbox bgus_hidden'/> <span class="bgus_part_label" data-src="${
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m[0]
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}">${m[0]}</span></label>${m[2].replace(
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/(<a .+?<\/a>)/gi,
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'<span class="bgus_nobreak bgus_nested_element">$1<span class="bgus_twistie"></span></span>'
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)}`
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);
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});
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Array.from(root.querySelectorAll(".bgus_nested_element")).forEach((el) => {
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el.parentElement.classList.add("bgus_collapsable");
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});
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// Add event to autofill child checkboxes
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document
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.querySelectorAll(".bgus_part_tooltip > .bgus_checkbox")
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.forEach((box) => {
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const tooltip = box.parentElement.nextElementSibling;
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box.addEventListener("click", function () {
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tooltip
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.querySelectorAll(".bgus_checkbox")
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.forEach((el: HTMLInputElement) => (el.checked = this.checked));
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});
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});
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// Add event to collapse subsections
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root.querySelectorAll(".bgus_nested_element").forEach((twistie) => {
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twistie.addEventListener("click", function (evt) {
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twistie.parentElement.classList.toggle("bgus_collapsed");
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});
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});
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// Wrap every recipe with extra metadata
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root.querySelectorAll(".bgus_part").forEach((el: HTMLElement) => {
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if ("parts" in el.parentElement.dataset) {
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el.parentElement.dataset.parts = (
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parseInt(el.parentElement.dataset.parts) + parseInt(el.dataset.amount)
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).toString();
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} else {
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el.parentElement.dataset.parts = el.dataset.amount;
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}
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});
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const setPartSize = function (labels, ml) {
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labels.forEach((el) => {
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const part = el.parentElement.dataset.amount;
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const total = el.parentElement.parentElement.dataset.parts;
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const amt = Math.ceil(ml * (part / total));
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el.innerHTML = `${amt} ml`;
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// Lookup tooltips
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let next = el.parentElement.nextElementSibling;
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while (next) {
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if (next.classList.contains("tooltip")) {
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let sublabels = [];
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next.querySelector(".tooltiptext").childNodes.forEach((ch) => {
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if (ch.classList && ch.classList.contains("bgus_part")) {
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sublabels.push(ch.querySelector(".bgus_part_label"));
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}
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});
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setPartSize(sublabels, amt);
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}
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if (next.classList.contains("bgus_part")) {
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// Done searching
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break;
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}
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next = next.nextElementSibling;
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}
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});
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};
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// Init fuzzy search with elements
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const el = Array.from(
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root.querySelectorAll(
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"table.wikitable > tbody > tr:not(:first-child) > th"
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)
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);
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const name = el.map((elem) => {
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let name = "";
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elem.childNodes.forEach((t) => {
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if (t instanceof Text) {
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name += t.textContent;
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}
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});
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return name.trim();
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});
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searchBox(
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el,
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name.map((e, i) => ({ id: i, str: e }))
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);
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document.body.addEventListener("keydown", function (ev) {
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if (ev.shiftKey) {
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switch (ev.keyCode) {
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// SHIFT+C = Toggle checkboxes
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case 67: {
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root.classList.toggle("bgus_cbox");
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root
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.querySelectorAll(".bgus_checkbox:checked")
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.forEach((el: HTMLInputElement) => {
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el.checked = false;
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});
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return;
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}
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// SHIFT+B = Set whole size (beaker?) for parts/units
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case 66: {
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let size = parseInt(prompt("Write target ml (0 to reset)", "90"));
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if (isNaN(size) || size <= 0) {
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// Reset to parts/unit
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root
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.querySelectorAll(".bgus_part_label")
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.forEach((el: HTMLElement) => (el.innerHTML = el.dataset.src));
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return;
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}
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setPartSize(
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root.querySelectorAll("td > .bgus_part > .bgus_part_label"),
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+size
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);
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return;
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}
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}
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}
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});
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}
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function betterGeneric() {
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const el = Array.from(
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root.querySelectorAll("div.mw-headline-cont[id][data-name]")
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);
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const name = el.map((elem: HTMLDivElement) => elem.dataset.name.trim());
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// Init fuzzy search with headlines
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searchBox(
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el,
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name.map((e, i) => ({ id: i, str: e })),
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{ alignment: "start" }
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);
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}
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window.requestAnimationFrame(() => {
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switch (docname) {
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case "Guide_to_chemistry":
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betterChemistry();
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break;
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default:
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betterGeneric();
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break;
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}
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// Everything is loaded, remove loading bar
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statusMessage.innerHTML = "";
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});
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}
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