Itsnotlupus' Tiny Utilities

small utilities that I'm tired of digging from old scripts to put in new ones.

09.07.2023 itibariyledir. En son verisyonu görün.

Bu script direkt olarak kurulamaz. Başka scriptler için bir kütüphanedir ve meta yönergeleri içerir // @require https://update.greasyforks.org/scripts/468394/1217726/Itsnotlupus%27%20Tiny%20Utilities.js

// ==UserScript==
// @name         Itsnotlupus' Tiny Utilities
// @namespace    Itsnotlupus Industries
// @version      1.4
// @description  small utilities that I'm tired of digging from old scripts to put in new ones.
// @author       Itsnotlupus
// ==/UserScript==

/* jshint esversion:11 */
/* jshint -W138 */

/** calls a function whenever the DOM changes */
const observeDOM = (fn, e = document.documentElement, config = { attributes: 1, childList: 1, subtree: 1 }, o = new MutationObserver(fn)) => (o.observe(e,config),()=>o.disconnect());

/** check a condition on every DOM change until true */
const untilDOM = (v, doc=document,f=typeof v==='string'?()=>doc.querySelector(v):v) => new Promise((r,_,d = observeDOM(() => (_=f()) && d() | r(_), doc.documentElement)) => 0);

/** basic async primitives */
const sleep = (w = 100) => new Promise(r=>setTimeout(r, w));
const until = async (v, w, f=typeof v==='string'?()=>document.querySelector(v):v) => { while (!f()) await sleep(w); return f(); };

/** slightly less painful syntax to create DOM trees */
const crel = (name, attrs, ...children) => ((e = Object.assign(document.createElement(name), attrs)) => (e.append(...children), e))();

/** same, for SVG content. golf me. */
const svg = (name, attrs, ...children) =>  {
  const e = document.createElementNS('http://www.w3.org/2000/svg', name);
  Object.entries(attrs).forEach(([key,val]) => e.setAttribute(key, val));
  e.append(...children);
  return e;
};

/** create a shadow dom with an isolated stylesheet */
const custom = (name, css, dom, e = crel(name), ss = e.attachShadow({mode:'closed'})) => (ss.adoptedStyleSheets = [ (s = new CSSStyleSheet(), s.replaceSync(css),s) ], ss.append(...dom), e);

/** add a stylesheet */
const addStyles = css => document.head.append(crel('style', { type: 'text/css', textContent: css }));

/** stolen from https://gist.github.com/nmsdvid/8807205 */
const slowDebounce = (a,b=250,c=0)=>(...d)=>clearTimeout(c,c=setTimeout(a,b,...d));

/** microtask debounce */
const fastDebounce = (f, l, s=0) => async (...a) => (l = a, !s && (await (s=1), s = 0, f(...l)));

/** DOM queries - CSS selectors and XPath */
const $ = q=>document.querySelector(q);
const $$ = q=>document.querySelectorAll(q);
const $$$ = (q,d=document,x=d.evaluate(q,d),a=[],n=x.iterateNext()) => n ? (a.push(n), $$$(q,d,x,a)) : a;

/** requestAnimationFrame wrapper that allows a callback to request another run without referencing itself */
const rAF = (f, n=t=>f(t,r), r=_=>requestAnimationFrame(n)) => r();

/** define a few event listeners in one shot */
const events = (o, t=window, opts) => Object.keys(o).forEach(e=>t.addEventListener(e,o[e],opts));

// Things to add later:
// - React/redux injection/inspection
// - localization micro-framework thingy
// - maybe a wrapper for moduleraid?
长期地址
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