Reddit on Google Search (forked from Alexyoe's original script)

Adds a button to search Reddit via Google Search

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Reddit on Google Search (forked from Alexyoe's original script)
// @version      1.1.0
// @description  Adds a button to search Reddit via Google Search
// @author       mefengl (original author: Alexyoe)
// @namespace    https://github.com/mefengl/Reddit-on-Google-Search
// @license      MIT
// @include      http*://www.google.*/search*
// @include      http*://google.*/search*
// @run-at       document-end
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_registerMenuCommand
// ==/UserScript==

function useOption(optionName, defaultValue, type = "boolean", enumOptions = []) {
  let value = GM_getValue(optionName, defaultValue);

  if (type === "boolean") {
    GM_registerMenuCommand(`Toggle ${optionName} (currently ${value ? "Enabled" : "Disabled"})`, () => {
      GM_setValue(optionName, !value);
      window.location.reload();
    });
  } else if (type === "enum") {
    GM_registerMenuCommand(`Cycle ${optionName} (currently ${value})`, () => {
      const currentIndex = enumOptions.indexOf(value);
      const nextIndex = (currentIndex + 1) % enumOptions.length;
      GM_setValue(optionName, enumOptions[nextIndex]);
      window.location.reload();
    });
  }

  return value;
}

// Settings
const iconVisible = useOption("iconVisible", true); // Toggle icon visibility
const nameVisible = useOption("nameVisible", true); // Toggle name visibility
const btnPosition = useOption("btnPosition", "end", "enum", ["start", "end"]); // Start or End
const fixSize = useOption("fixSize", false);  // Expands the search buttons bar

// Start Code
const queryRegex = /q=[^&]+/g;
const siteRegex = /\+site(?:%3A|\:).+\.[^&+]+/g;
const redditUrl = "+site%3Areddit.com";
const hackerNewsUrl = "+site%3Anews.ycombinator.com";
let redditIcon =
  '<svg class="DCxYpf" foscusable="false" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="..."></path></svg>';
let hackerNewsIcon =
  '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 512 512"><path d="M416 96v320H96V96h320m32-32H64v384h384V64z" fill="currentColor"/><path d="M296.7 159H342l-63.9 120v72h-39.9v-72L172 159h47.1l39.7 83.6 37.9-83.6z" fill="currentColor"/></svg>';
const isImageSearch = /[?&]tbm=isch/.test(location.search);

// Allow importing SVG
if (typeof trustedTypes !== "undefined") {
  const policy = trustedTypes.createPolicy("html", {
    createHTML: (input) => input,
  });
  redditIcon = policy.createHTML(redditIcon);
  hackerNewsIcon = policy.createHTML(hackerNewsIcon);
}

// Main function runs on load
(function () {
  // Create the main link element
  const el = document.createElement("a");
  el.className = isImageSearch ? "NZmxZe" : "nPDzT T3FoJb";

  // Create the div element for the text
  const hackerNewsEl = document.createElement("a");
  hackerNewsEl.className = isImageSearch ? "NZmxZe" : "nPDzT T3FoJb";

  [el, hackerNewsEl].forEach((el, index) => {
    const icon = index === 0 ? redditIcon : hackerNewsIcon;
    const siteUrl = index === 0 ? redditUrl : hackerNewsUrl;
    const text = index === 0 ? "Reddit" : "Hacker News";

    const mainDiv = document.createElement("div");
    mainDiv.className = "GKS7s";

    // Create the span to wrap the icon and title
    const span = document.createElement("span");
    span.style.cssText = "display:inline-flex;gap:5px;";
    span.className = isImageSearch ? "m3kSL" : "FMKtTb UqcIvb";

    // create the div to hold our SVG
    const iconDiv = document.createElement("div");
    iconDiv.style.cssText = nameVisible
      ? "height:16px;width:16px;display:block;fill:white;"
      : "height:16px;width:16px;display:block;margin:auto;fill:white;";
    iconDiv.innerHTML = icon;

    // Create the text node to hold the button title
    const textNode = document.createTextNode(text);
    // Add iconDiv to the span element
    if (iconVisible) {
      span.appendChild(iconDiv);
    }
    // Add textNode to the span element
    if (nameVisible) {
      if (!isImageSearch) {
        span.appendChild(textNode);
      }
    }

    // Add span to the mainDiv
    mainDiv.appendChild(span);
    // Add mainDiv to the main link element
    el.appendChild(mainDiv);
    // Add text node last if isImageSearch is true
    if (isImageSearch) {
      el.appendChild(textNode);
    }

    // Add site:reddit.com to the query
    el.href = window.location.href.replace(queryRegex, (match) =>
      match.search(siteRegex) >= 0
        ? match.replace(siteRegex, siteUrl)
        : match + siteUrl
    );
  });

  // Insert the link into Google search
  if (isImageSearch) {
    let menuBar = document.querySelector(".T47uwc");
    menuBar.insertBefore(el, menuBar.children[menuBar.childElementCount - 1]);
  } else {
    let menuBar = document.querySelectorAll(".IUOThf")[0];
    switch (btnPosition) {
      case "start":
        menuBar.insertBefore(el, menuBar.children[0]);
        menuBar.insertBefore(hackerNewsEl, menuBar.children[1]);
        break;
      case "end":
        menuBar.appendChild(el);
        menuBar.appendChild(hackerNewsEl);
        break;
      default:
        menuBar.appendChild(el);
        menuBar.appendChild(hackerNewsEl);
        break;
    }
  }

  // Fix Sizing
  if (fixSize) {
    const buttonBox = document.querySelector(".xhjkHe");
    buttonBox.style.maxWidth = "inherit";
  }
})();