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Edge Local File Enhancer

Enhance the experience of viewing local files on Edge.

当前为 2023-10-20 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Edge Local File Enhancer
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1.2
  5. // @description  Enhance the experience of viewing local files on Edge.
  6. // @author       PRO
  7. // @match        file:///*/
  8. // @icon         data:image/png;base64,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
  9. // @grant        none
  10. // @license      gpl-3.0
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     // Helper functions
  16.     const path = location.href;
  17.     if (!path.startsWith("file:///") || !path.endsWith("/")) return;
  18.     const debug = false;
  19.     const log = debug ? console.log.bind(console, "[ELFE]") : () => {};
  20.     const $ = document.querySelector.bind(document);
  21.     const $$ = document.querySelectorAll.bind(document);
  22.     const getModifier = (e) => (e.ctrlKey << 3 | e.shiftKey << 2 | e.altKey << 1 | e.metaKey);
  23.     const hasModifier = (e, test = 0b1111) => Boolean(getModifier(e) & test);
  24.  
  25.     // CSS
  26.     const header = $("h1#header");
  27.     const css = document.createElement("style");
  28.     css.id = "elfe-css";
  29.     css.textContent = `
  30.         html { scroll-behavior: smooth; }
  31.         h1#header > a { color: initial; text-decoration: none; transition: color 0.2s ease-in-out; }
  32.         h1#header > a:hover { color: -webkit-link; }
  33.         table { margin: 0.5rem 0; width: auto; }
  34.         table td, table th { padding: 0.3rem 0.5rem; vertical-align: middle; }
  35.         #parentDir { padding: 0 0.5em 0; }
  36.         thead th { border-left: 1px solid gray; border-right: 1px solid gray; }
  37.         thead th, tbody tr { transition: background-color 0.2s ease-in-out; cursor: pointer; }
  38.         thead th:hover, tbody tr:hover { background-color: #333333; }
  39.         tbody tr.selected { background-color: #4d4d4d; }
  40.     `;
  41.     $("head").appendChild(css);
  42.  
  43.     // Navigation
  44.     $("div#parentDirLinkBox").style.display = "none";
  45.     const delimeter = header.textContent.includes("\\") ? "\\" : "/";
  46.     const split = header.textContent.split(delimeter);
  47.     log(split);
  48.     const parts = split.slice(0, -1);
  49.     header.innerHTML = '<a href="../" id="parentDir">↑</a>'
  50.         + parts.map((part, i) =>
  51.             `<a href="${parts.slice(0, i + 1).join(delimeter)}${delimeter}">${part}</a>`
  52.         ).join(delimeter) + delimeter + split.slice(-1)[0];
  53.  
  54.     // Table
  55.     const rows = $$("tbody tr");
  56.     rows.forEach(row => {
  57.         row.addEventListener("click", e => {
  58.             if (hasModifier(e)) return; // Try to be none-intrusive
  59.             row.querySelector("a").click();
  60.         });
  61.     });
  62.     $$("td").forEach(td => {
  63.         td.title = td.getAttribute("data-value") || td.textContent;
  64.     });
  65.  
  66.     // Shortcuts
  67.     const parentDir = $("#parentDir");
  68.     const count = rows.length;
  69.     var selected = 0;
  70.     function select(i) {
  71.         rows[selected].classList.remove("selected");
  72.         selected = i;
  73.         rows[selected].classList.add("selected");
  74.         rows[selected].scrollIntoView({ block: "center" });
  75.     }
  76.     function delta(d) {
  77.         select((selected + d + count) % count);
  78.     }
  79.     document.addEventListener("keydown", e => {
  80.         switch (e.key) {
  81.             case "ArrowUp":
  82.                 e.preventDefault();
  83.                 if (e.altKey && parentDir) { // Go to parent directory
  84.                     parentDir.click();
  85.                     break;
  86.                 }
  87.                 if (e.ctrlKey) { // Scroll up
  88.                     window.scrollBy({ top: -window.innerHeight / 2});
  89.                     break;
  90.                 }
  91.                 if (count == 0) break;
  92.                 if (e.shiftKey) { // Select top
  93.                     select(0);
  94.                     break;
  95.                 }
  96.                 // Select previous
  97.                 delta(-1);
  98.                 break;
  99.             case "ArrowDown":
  100.                 e.preventDefault();
  101.                 if (e.ctrlKey) { // Scroll down
  102.                     window.scrollBy({ top: window.innerHeight / 2});
  103.                     break;
  104.                 }
  105.                 if (count == 0) break;
  106.                 if (e.shiftKey) { // Select bottom
  107.                     select(count - 1);
  108.                     break;
  109.                 }
  110.                 // Select next
  111.                 delta(1);
  112.                 break;
  113.             case "ArrowLeft":
  114.                 if (hasModifier(e)) break; // Try to be none-intrusive
  115.                 history.back(); break;
  116.             case "ArrowRight":
  117.                 if (hasModifier(e)) break;
  118.                 history.forward(); break;
  119.             case "Enter": {
  120.                 e.preventDefault();
  121.                 if (count == 0) break;
  122.                 const link = rows[selected].querySelector("a");
  123.                 link.dispatchEvent(new MouseEvent("click", { // Pass modifiers
  124.                     "altKey": e.altKey, // Download
  125.                     "ctrlKey": e.ctrlKey, // Open in new tab (background)
  126.                     "shiftKey": e.shiftKey, // Open in new window
  127.                 }));
  128.                 break;
  129.             }
  130.             default: break;
  131.         }
  132.     });
  133. })();