- // ==UserScript==
- // @name [SNOLAB] Alt + 123... Searching Results Links List Batch Open
- // @name:zh [雪星实验室] Alt + 123... 一键批量打开谷歌必应搜索的前2的n次方项搜索结果
- // @namespace snomiao@gmail.com
- // @version 1.0.4
- // @description To quickly understand a field, press Alt+1 ...2,3,4...Alt+5 on the search page of Google or Bing to open the search results of the first 2 nth power items and copy the opened ones link. Currently supports: Google, Bing, Zhihu.
- // @description:zh 快速了解一个领域用,在谷歌或必应的搜索页面 按 Alt+1 ...2,3,4... Alt+5 将会打开前2的n次方项的搜索结果,并复制打开的链接。目前支持:谷歌、必应、知乎。
- // @author snomiao
- // @match *://google.com/*
- // @match *://bing.com/*
- // @match *://youtube.com/*
- // @match *://zhihu.com/*
- // @match *://and-all-searching-results.com/*
- // @match *://*/*
- // @grant none
- // ==/UserScript==
-
- /*
- TODO 修复列表识别算法于Google学术搜索的错误
- 错误例子
- [中国能源统计年鉴 - Google 学术搜索]( https://scholar.google.com/scholar?q=%E4%B8%AD%E5%9B%BD%E8%83%BD%E6%BA%90%E7%BB%9F%E8%AE%A1%E5%B9%B4%E9%89%B4&hl=zh-CN&as_sdt=0&as_vis=1&oi=scholart )
- */
-
- globalThis.LinksListBatchUnload?.();
- globalThis.LinksListBatchUnload = hotkeyMapper({
- "alt+1": () => tryOpenLinkByCount(2 ** 1),
- "alt+2": () => tryOpenLinkByCount(2 ** 2),
- "alt+3": () => tryOpenLinkByCount(2 ** 3),
- "alt+4": () => tryOpenLinkByCount(2 ** 4),
- "alt+5": () => tryOpenLinkByCount(2 ** 5),
- "alt+6": () => tryOpenLinkByCount(2 ** 6),
- "alt+7": () => tryOpenLinkByCount(2 ** 7),
- "alt+8": () => tryOpenLinkByCount(2 ** 8),
- "alt+9": () => tryOpenLinkByCount(2 ** 9),
- "shift+alt+1": () => tryCopyLinkByCount(2 ** 1),
- "shift+alt+2": () => tryCopyLinkByCount(2 ** 2),
- "shift+alt+3": () => tryCopyLinkByCount(2 ** 3),
- "shift+alt+4": () => tryCopyLinkByCount(2 ** 4),
- "shift+alt+5": () => tryCopyLinkByCount(2 ** 5),
- "shift+alt+6": () => tryCopyLinkByCount(2 ** 6),
- "shift+alt+7": () => tryCopyLinkByCount(2 ** 7),
- "shift+alt+8": () => tryCopyLinkByCount(2 ** 8),
- "shift+alt+9": () => tryCopyLinkByCount(2 ** 9),
- });
-
- // console.log('[谷歌一键打开前N项搜索结果] LOADED');
- // 链接列获取();
-
- function tryOpenLinkByCount(count = 1) {
- const links = getLinks(count);
- copyLinks(links);
- //在 chrome 下需要反过来才能让第1个链接先打开。。;
- links
- .map(({ 链接 }) => 链接)
- .reverse()
- .map(链接打开);
- }
-
- function tryCopyLinkByCount(count = 1) {
- const links = getLinks(count);
- copyLinks(links);
- return links;
- }
-
- function copyLinks(links) {
- textCopy(links.map(md格式链接生成).join("\n\n"));
- }
-
- function 最长共列阵输出(矩阵, a, b, x, y) {
- return !x || !y
- ? ""
- : a[x - 1] === b[y - 1]
- ? 最长共列阵输出(矩阵, a, b, x - 1, y - 1) + a[x - 1]
- : 矩阵[y][x - 1] > 矩阵[y - 1][x]
- ? 最长共列阵输出(矩阵, a, b, x - 1, y)
- : 最长共列阵输出(矩阵, a, b, x, y - 1);
- }
- function 最长共列(a, b) {
- const w = a.length,
- h = b.length;
- const m = Array(1 + h)
- .fill(0)
- .map(() => Array(1 + w).fill(0));
- for (let y = 0; y < h; y++)
- for (let x = 0; x < w; x++)
- m[1 + y][1 + x] =
- a[x] === b[y]
- ? m[y][x] + 1
- : Math.max(m[y][1 + x], m[1 + y][x]);
- false && console.table(m);
- return 最长共列阵输出(m, a, b, w, h);
- }
- function 元素特征列取(e) {
- return [...e.querySelectorAll("*")].map((e) => e?.tagName + e?.className);
- }
- function 特征元素筛函数(e) {
- return !"style script span".toUpperCase().split(" ").includes(e.tagName);
- }
- function 元素列表强度(e) {
- return (
- e.textContent.length *
- (e.children.length - 1) *
- [...e.children]
- .filter(特征元素筛函数)
- .map(元素特征列取)
- .map((_, i, a) => 最长共列(a[i], a[i + 1] || []))
- .reduce((前, 后) => 前 + 后.length, 0)
- );
- }
- function 列元素列提取() {
- return [...document.querySelectorAll("div,dl,ul,ol,tbody,table,td")]
- .filter((e) => e.children.length > 1)
- .map((元素) => ({
- 元素,
- 强度: 元素列表强度(元素),
- 特征列: [...元素.children]
- .filter(特征元素筛函数)
- // .filter((e) => !["style", "script", "span"].includes(e.tagName))
- .map(元素特征列取),
- }))
- .sort((a, b) => -(a.强度 - b.强度));
- }
- function 标链元素提取(e) {
- return (
- e?.querySelector("dd,dt,h1,h2,h3,h4,h5,h6")?.querySelector("a") ||
- [...e?.querySelectorAll("a")]?.filter((e) =>
- e.querySelector("dd,dt,h1,h2,h3,h4,h5,h6")
- )?.[0] ||
- e?.querySelector("a")
- );
- }
- function 标链提取(元素) {
- return {
- 元素,
- 标题: 元素?.textContent?.replace(/\s+/g, " ").trim(),
- 链接: 元素?.href,
- };
- }
- function 子列父亲节点筛函数(eFa, i, a) {
- return !a.some((eSon, j) => i != j && eFa.元素.contains(eSon.元素));
- }
- function 页主标链列提取() {
- return 列元素列提取()
- .filter(子列父亲节点筛函数)
- .filter((e, _, a) => e.强度 > a[0].强度 * 0.1) // 按最强者 10% 筛选
- .sort((a, b) => a.元素.offsetTop - b.元素.offsetTop) // 按垂直位置对比
- .filter(({ 元素, 强度, 特征列 }) => !console.log(元素, 强度, 特征列)) // 元素提取debug
- .map(({ 元素 }) => 元素) // 元素提取
- .flatMap((e) => [...e?.children]?.map?.(标链元素提取) || [])
- .filter((e) => e)
- .map(标链提取)
- .filter(({ 标题, 链接 }) => 标题)
- .filter(({ 标题, 链接 }) => 链接?.match?.(/^http/));
- }
- function textCopy(内容) {
- const input = document.createElement("textarea");
- input.setAttribute("readonly", "readonly");
- input.setAttribute("value", 内容);
- input.innerHTML = 内容;
- input.setAttribute("style", "position: fixed; top:0; left:0;z-index: 9999");
- document.body.appendChild(input);
- input.select();
- input.setSelectionRange(0, input.value.length);
- if (document.execCommand("copy")) {
- document.execCommand("copy");
- console.log(`长度为${内容.length}的内容已复制`);
- } else {
- // alert(`长度为${内容.length}的内容复制失败,请检查浏览器配置,或在页面上先按一下键盘任意键解除剪贴板保护`);
- }
- document.body.removeChild(input);
- }
- const 已打开过的链接 = {};
- function 链接打开(链接) {
- if (!已打开过的链接[链接]) {
- window.open(链接);
- }
- 已打开过的链接[链接] = 1;
- }
- function getLinks(数量 = Infinity) {
- return 页主标链列提取().slice(0, 数量);
- }
- function md格式链接生成({ 标题, 链接 }) {
- return `- [${标题}](${链接})`;
- }
- function hotkeyMapper(mapping) {
- const handlers = mapObjIndexed(hotkeyHandler, mapping);
- mapObjIndexed(
- (handler) => window.addEventListener("keydown", handler),
- handlers
- );
- return function unload() {
- return mapObjIndexed(
- (handler) => window.removeEventListener("keydown", handler),
- handlers
- );
- };
- function hotkeyHandler(fn, hotkey) {
- return (e) => {
- e[`${e.key}Key`] = true;
- const mods = "meta+alt+shift+ctrl";
- const conds = `${mods}+${hotkey}`
- .replace(/win|command|search/, "meta")
- .replace(/control/, "ctrl")
- .split("+")
- .map((k, i) => [k, Boolean(i >= 4) === Boolean(e[`${k}Key`])]);
- const covered = Object.entries(Object.fromEntries(conds));
- const matched = covered.every(([keyName, pass]) => pass);
- if (!matched) return;
- e.stopPropagation();
- e.preventDefault();
- return fn(e);
- };
- }
- }
-
- function mapObjIndexed(fn, obj) {
- if (arguments.length === 1) {
- return (_obj) => mapObject(fn, _obj);
- }
- let index = 0;
- const objKeys = keys(obj);
- const len = objKeys.length;
- const willReturn = {};
- while (index < len) {
- const key = objKeys[index];
- willReturn[key] = fn(obj[key], key, obj);
- index++;
- }
- return willReturn;
- }