// ==UserScript==
// @name         Edge Local File Enhancer
// @namespace    http://tampermonkey.net/
// @version      0.1.5
// @description  Enhance the experience of viewing local files on Edge.
// @author       PRO
// @match        file:///*/
// @icon         data:image/png;base64,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
// @grant        none
// @run-at       document-end
// @license      gpl-3.0
// ==/UserScript==
(function() {
'use strict';
// Helper functions
const path = location.href;
if (!path.startsWith("file:///") || !path.endsWith("/")) return;
const debug = false;
const log = debug ? console.log.bind(console, "[ELFE]") : () => {};
const $ = document.querySelector.bind(document);
const $$ = document.querySelectorAll.bind(document);
const getModifier = (e) => (e.ctrlKey << 2 | e.shiftKey << 1 | e.altKey);
const hasModifier = (e, test = 0b111) => Boolean(getModifier(e) & test);
const modifierDict = (e) => {
return {
"button": e.button || 0,
"ctrlKey": e.ctrlKey,
"shiftKey": e.shiftKey,
"altKey": e.altKey,
"bubble": false,
}
};
// CSS
const header = $("h1#header");
const css = document.createElement("style");
css.id = "elfe-css";
css.textContent = `
html { scroll-behavior: smooth; }
h1#header > a { color: initial; text-decoration: none; transition: color 0.2s ease-in-out; }
h1#header > a:hover { color: -webkit-link; }
table { margin: 0.5rem 0; width: auto; }
table td, table th { padding: 0.3rem 0.5rem; vertical-align: middle; }
div#parentDirLinkBox { display: none !important; }
#parentDir { padding: 0 0.5em 0; }
thead th { border-left: 1px solid gray; border-right: 1px solid gray; }
thead th, tbody tr { transition: background-color 0.2s ease-in-out; cursor: pointer; }
thead th:hover, tbody tr:hover { background-color: #333333; }
tbody tr.selected { background-color: #4d4d4d; }
`;
$("head").appendChild(css);
// Navigation
const delimeter = header.textContent.includes("\\") ? "\\" : "/";
const split = header.textContent.split(delimeter);
log(split);
const parts = split.slice(0, -1);
header.innerHTML = '<a href="../" id="parentDir">↑</a>'
+ parts.map((part, i) =>
`<a href="${parts.slice(0, i + 1).join(delimeter)}${delimeter}">${part}</a>`
).join(delimeter) + delimeter + split.slice(-1)[0];
// Table
const rows = $$("tbody tr");
rows.forEach(row => {
row.addEventListener("click", e => {
if (e.button != 0) return true;
log(e);
e.preventDefault();
row.querySelector("a").dispatchEvent(new MouseEvent("click", modifierDict(e)));
return true;
});
});
$$("td").forEach(td => {
td.title = td.getAttribute("data-value") || td.textContent;
});
// Shortcuts
const parentDir = $("#parentDir");
const count = rows.length;
var selected = 0;
function select(i) {
rows[selected].classList.remove("selected");
selected = i;
rows[selected].classList.add("selected");
rows[selected].scrollIntoView({ block: "center" });
}
function delta(d) {
select((selected + d + count) % count);
}
document.addEventListener("keydown", e => {
switch (e.key) {
case "ArrowUp":
e.preventDefault();
if (e.altKey && parentDir) { // Go to parent directory
parentDir.click();
break;
}
if (e.ctrlKey) { // Scroll up
window.scrollBy({ top: -window.innerHeight / 2});
break;
}
if (count == 0) break;
if (e.shiftKey) { // Select top
select(0);
break;
}
// Select previous
delta(-1);
break;
case "ArrowDown":
e.preventDefault();
if (e.ctrlKey) { // Scroll down
window.scrollBy({ top: window.innerHeight / 2});
break;
}
if (count == 0) break;
if (e.shiftKey) { // Select bottom
select(count - 1);
break;
}
// Select next
delta(1);
break;
case "ArrowLeft":
if (hasModifier(e)) break; // Try to be none-intrusive
history.back(); break;
case "ArrowRight":
if (hasModifier(e)) break;
history.forward(); break;
case "Enter": {
if (count == 0) break;
e.preventDefault();
const link = rows[selected].querySelector("a");
link.dispatchEvent(new MouseEvent("click", modifierDict(e)));
break;
}
default: break;
}
});
})();