// ==UserScript==
// @name EZ_Search
// @description Quick access to multiple search engines + Endless scrolling
// @license MIT
// @match https://www.google.com/search*
// @match https://yandex.com/search*
// @match https://www.bing.com/search*
// @match https://duckduckgo.com/*
// @match https://www.startpage.com/do/search*
// @match https://search.brave.com/search*
// @match https://www.qwant.com/*
// @match https://search.inetol.net/search*
// @match https://search.yahoo.com/search*
// @match https://www.perplexity.ai/search*
// @match https://www.ecosia.org/search*
// @match https://www.reddit.com/search*
// @match https://medium.com/search*
// @match https://en.wikipedia.org/wiki/Special:Search*
// @match https://chatgpt.com/*
// @match https://www.quora.com/search*
// @match https://github.com/search*
// @match https://stackoverflow.com/search*
// @match https://libgen.is/search.php*
// @match https://archive.org/search.php*
// @run-at document-start
// @version 0.0.1.20240813130413
// @namespace https://greasyfork.org/users/1342408
// ==/UserScript==
(function() {
'use strict';
const engines = [
["Google", "https://www.google.com/search?q=", "https://www.google.com/favicon.ico"],
["Yandex", "https://yandex.com/search/?text=", "https://yandex.com/favicon.ico"],
["Bing", "https://www.bing.com/search?q=", "https://www.bing.com/favicon.ico"],
["DuckDuckGo", "https://duckduckgo.com/?q=", "https://www.duckduckgo.com/favicon.ico"],
["Startpage", "https://www.startpage.com/do/search?q=", "https://www.startpage.com/favicon.ico"],
["Brave", "https://search.brave.com/search?q=", "https://brave.com/static-assets/images/brave-favicon.png"],
["Qwant", "https://www.qwant.com/?q=", "https://www.qwant.com/favicon.ico"],
["Searx", "https://search.inetol.net/search?q=", "https://search.inetol.net/favicon.ico"],
["Yahoo", "https://search.yahoo.com/search?p=", "https://www.yahoo.com/favicon.ico"],
["Perplexity", "https://www.perplexity.ai/search?q=", "https://www.google.com/s2/favicons?domain=perplexity.ai&sz=32"],
["Ecosia", "https://www.ecosia.org/search?q=", "https://www.ecosia.org/favicon.ico"],
["Reddit", "https://www.reddit.com/search?q=", "https://www.reddit.com/favicon.ico"],
["Medium", "https://medium.com/search?q=", "https://www.google.com/s2/favicons?domain=medium.com&sz=32"],
["Wikipedia", "https://en.wikipedia.org/wiki/Special:Search?search=", "https://en.wikipedia.org/favicon.ico"],
["ChatGPT", "https://chatgpt.com/?q=", "https://chatgpt.com/favicon.ico"],
["Quora", "https://www.quora.com/search?q=", "https://www.quora.com/favicon.ico"],
["GitHub", "https://github.com/search?q=", "https://github.com/favicon.ico"],
["Stack Overflow", "https://stackoverflow.com/search?q=", "https://stackoverflow.com/favicon.ico"],
["LibGen", "https://libgen.is/search.php?req=", "https://libgen.is/favicon.ico"],
["Archive", "https://archive.org/search.php?query=", "https://archive.org/favicon.ico"]
];
const centerElement = "#center_col";
const loadWindowSize = 1.6;
const filtersAll = ["#foot", "#bottomads"];
const filtersCol = filtersAll.concat(["#extrares", "#imagebox_bigimages"]);
let pageNumber = 1;
let prevScrollY = 0;
let nextPageLoading = false;
const css = `
.page-number {
position: relative;
display: flex;
flex-direction: row-reverse;
align-items: center;
margin-bottom: 2em;
color: #808080;
}
.page-number::before {
content: "";
background-color: #ededed;
height: 1px;
width: 100%;
margin: 1em 3em;
}
.endless-msg {
position: fixed;
bottom: 0;
left: 0;
padding: 5px 10px;
background: darkred;
color: white;
font-size: 11px;
display: none;
}
.endless-msg.shown {
display: block;
}
#engine-icons {
position: fixed;
top: 50%;
left: 10px;
transform: translateY(-50%);
display: flex;
flex-direction: column;
gap: 10px;
z-index: 10000;
}
#engine-icons a {
width: 24px;
height: 24px;
display: block;
transition: transform 0.2s;
}
#engine-icons a:hover {
transform: scale(1.2);
}
#engine-icons img {
width: 100%;
height: 100%;
object-fit: contain;
}
`;
function getSearchQuery() {
const params = new URLSearchParams(window.location.search);
return ['q', 'text', 'p', 'query', 'search', 'req'].map(param => params.get(param)).find(Boolean) || '';
}
function createEngineIcons() {
const container = document.createElement('div');
container.id = 'engine-icons';
const currentDomain = window.location.hostname.split('.').slice(-2, -1)[0];
const searchTerms = encodeURIComponent(getSearchQuery());
engines.forEach(([name, url, icon]) => {
if (name.toLowerCase() !== currentDomain) {
const link = document.createElement('a');
link.href = `${url}${searchTerms}`;
link.target = '_blank';
link.title = name;
const img = document.createElement('img');
img.src = icon;
img.alt = name;
link.appendChild(img);
container.appendChild(link);
}
});
document.body.appendChild(container);
}
function requestNextPage() {
nextPageLoading = true;
let nextPage = new URL(location.href);
if (!nextPage.searchParams.has("q")) return;
nextPage.searchParams.set("start", String(pageNumber * 10));
document.querySelector('.endless-msg').classList.add("shown");
fetch(nextPage.href)
.then(response => response.text())
.then(text => {
let parser = new DOMParser();
let htmlDocument = parser.parseFromString(text, "text/html");
let content = htmlDocument.querySelector(centerElement);
content.id = "col_" + pageNumber;
filter(content, filtersCol);
content.style.marginLeft = '0';
let pageMarker = document.createElement("div");
pageMarker.textContent = String(pageNumber + 1);
pageMarker.className = "page-number";
let col = document.createElement("div");
col.className = "next-col";
col.appendChild(pageMarker);
col.appendChild(content);
document.querySelector(centerElement).appendChild(col);
if (!content.querySelector("#rso")) {
window.removeEventListener("scroll", onScrollDocumentEnd);
nextPageLoading = false;
document.querySelector('.endless-msg').classList.remove("shown");
return;
}
pageNumber++;
nextPageLoading = false;
document.querySelector('.endless-msg').classList.remove("shown");
});
}
function onScrollDocumentEnd() {
let y = window.scrollY;
let delta = y - prevScrollY;
if (!nextPageLoading && delta > 0 && (y + window.innerHeight * loadWindowSize >= document.body.clientHeight)) {
requestNextPage();
}
prevScrollY = y;
}
function filter(node, filters) {
filters.forEach(filter => {
let child = node.querySelector(filter);
if (child) {
child.parentNode.removeChild(child);
}
});
}
function init() {
if (location.href.indexOf("tbm=isch") !== -1 || window.top !== window.self) return;
prevScrollY = window.scrollY;
window.addEventListener("scroll", onScrollDocumentEnd);
filter(document, filtersAll);
let style = document.createElement("style");
style.textContent = css;
document.head.appendChild(style);
let msg = document.createElement("div");
msg.className = "endless-msg";
msg.innerText = "Loading next page...";
document.body.appendChild(msg);
createEngineIcons();
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();
