Greasy Fork 增强

增进 Greasyfork 浏览体验。
当前为 2023-05-28 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Greasy Fork Enhance
// @name:zh-CN   Greasy Fork 增强
// @namespace    http://tampermonkey.net/
// @version      0.3.1
// @description  Enhance your experience at Greasyfork.
// @description:zh-CN 增进 Greasyfork 浏览体验。
// @author       PRO
// @match        https://greasyfork.org/*
// @icon         https://greasyfork.org/vite/assets/blacklogo16-bc64b9f7.png
// @license      gpl-3.0
// @grant        none
// ==/UserScript==
 
(function() {
    'use strict';
    let body = document.querySelector("body");
    let config = {
        opacity: {
            "default": 0.2,
            "hover": 0.8,
            "none": 0.8,
            "transition": "opacity 0.2s ease-in-out"
        }
    };
    function sanitify(s) {
        // Remove emojis (such a headache)
        s = s.replaceAll(/([\uE000-\uF8FF]|\uD83C[\uDC00-\uDFFF]|\uD83D[\uDC00-\uDFFF]|[\u2580-\u27BF]|\uD83E[\uDD10-\uDEFF]|\uFE0F)/g, "");
        // Trim spaces and newlines
        s = s.trim();
        // Replace spaces
        s = s.replaceAll(" ", "-");
        s = s.replaceAll("%20", "-");
        // No more multiple "-"
        s = s.replaceAll(/-+/g, "-");
        return s;
    }
    function process(node) { // Add anchor and assign id to given node; Add to outline. Return true if node is actually processed.
        if (node.childElementCount > 1 || node.classList.length > 0) return false; // Ignore complex nodes
        let text = node.textContent;
        node.id = sanitify(text); // Assign id
        // Add anchors
        let node_ = document.createElement('a');
        node_.className = 'anchor';
        node_.href = '#' + node.id;
        node.appendChild(node_);
        let list_item = document.createElement("li");
        outline.appendChild(list_item);
        let link = document.createElement("a");
        link.href = "#" + node.id;
        link.text = text;
        list_item.appendChild(link);
        return true;
    }
    // Css
    let css = document.createElement("style");
    css.textContent = `
    html {
        scroll-behavior: smooth;
    }
    a.anchor::before {
        content: "#";
    }
    a.anchor {
        opacity: 0;
        text-decoration: none;
        padding: 0px 0.5em;
        -moz-transition: all 0.25s ease-in-out;
        -o-transition: all 0.25s ease-in-out;
        -webkit-transition: all 0.25s ease-in-out;
        transition: all 0.25s ease-in-out;
    }
    h1:hover>a.anchor,
    h2:hover>a.anchor,
    h3:hover>a.anchor,
    h4:hover>a.anchor,
    h5:hover>a.anchor,
    h6:hover>a.anchor {
        opacity: 1;
        -moz-transition: all 0.25s ease-in-out;
        -o-transition: all 0.25s ease-in-out;
        -webkit-transition: all 0.25s ease-in-out;
        transition: all 0.25s ease-in-out;
    }
    a.button {
        margin: 0.5em 0 0 0;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        color: black;
        background-color: #a42121ab;
        border-radius: 50%;
        width: 2em;
        height: 2em;
        font-size: 1.8em;
        font-weight: bold;
    }
    div.lum-lightbox {
        z-index: 2;
    }
    div#float-buttons {
        position: fixed;
        bottom: 1em;
        right: 1em;
        display: flex;
        flex-direction: column;
        user-select: none;
        z-index: 1;
    }
    aside.panel {
        display: none;
    }
    .dynamic-opacity {
        transition: ${config.opacity.transition};
        opacity: ${config.opacity.default};
    }
    .dynamic-opacity:hover {
        opacity: ${config.opacity.hover};
    }
    @media (any-hover: none) {
        .dynamic-opacity {
            opacity: ${config.opacity.none};
        }
        .dynamic-opacity:hover {
            opacity: ${config.opacity.none};
        }
    }
    @media screen and (min-width: 767px) {
        aside.panel {
            display: block;
            line-height: 1.5;
            padding: 0;
            position: sticky;
            top: 0;
            height: 0;
            z-index: 1;
        }
        ul.outline {
            float: right;
            padding: 0 0 0 0.5em;
            margin: 0 0.5em;
            border: 1px solid #BBBBBB;
            border-left: 2px solid #F2E5E5;
            box-shadow: 0 0 5px #ddd;
            background: linear-gradient(to right, #fcf1f1, #FFF 1em);
            list-style: none;
            width: 10.5%;
            color: gray;
            border-radius: 5px;
        }
        ul.outline > li {
            overflow: hidden;
            text-overflow: ellipsis;
        }
        ul.outline > li > a {
            color: gray;
            white-space: nowrap;
            text-decoration: none;
        }
    }`;
    document.querySelector("head").appendChild(css); // Inject css
    // Aside panel & Anchors
    let outline;
    let no_display = ["scripts", "discussions", "code", "versions", "versions/new"];
    let is_display = true;
    no_display.forEach((p) => {
        is_display = is_display && !window.location.pathname.endsWith(p) && !window.location.pathname.endsWith(p + "/");
    });
    if (is_display) {
        let panel = document.createElement("aside");
        panel.className = "panel";
        body.insertBefore(panel, document.querySelector("body > div.width-constraint"));
        let dummy = document.createElement("div");
        let reference_node = document.querySelector("body > div.width-constraint > section");
        dummy.style.display = "none";
        panel.appendChild(dummy);
        outline = document.createElement("ul");
        outline.classList.add("outline");
        outline.classList.add("dynamic-opacity");
        outline.style.marginTop = reference_node ? getComputedStyle(reference_node).marginTop : "1em";
        panel.appendChild(outline);
        let flag = false;
        document.querySelectorAll("body > div.width-constraint h1, h2, h3, h4, h5, h6").forEach((node) => {
            flag = process(node) || flag; // Not `flag || process(node)`!
        });
        if (!flag) {
            let placeholder = document.createElement("li");
            placeholder.textContent = "Nothing to show.";
            outline.appendChild(placeholder);
        }
    }
    // Navigate to hash
    let hash = window.location.hash.slice(1);
    if (hash) {
        let ele = document.getElementById(decodeURIComponent(hash));
        if (ele) {
            ele.scrollIntoView();
        }
    }
    // Buttons
    let buttons = document.createElement("div");
    buttons.id = "float-buttons";
    let to_top = document.createElement("a");
    to_top.classList.add("button");
    to_top.classList.add("dynamic-opacity");
    to_top.href = "#top";
    to_top.text = "↑";
    buttons.appendChild(to_top);
    body.appendChild(buttons);
    // Double click to get to top
    body.addEventListener("dblclick", (e) => {
        if (e.target == body) {
            to_top.click();
        }
    });
    // Fix current tab link
    let tab = document.querySelector("ul#script-links > li.current");
    if (tab) {
        let link = document.createElement("a");
        link.href = window.location.pathname;
        let orig_child = tab.firstChild;
        link.appendChild(orig_child);
        tab.appendChild(link);
    }
    let parts = window.location.pathname.split("/");
    if (parts.length <= 2 || (parts.length == 3 && parts[2] === '')) {
        let banner = document.querySelector("header#main-header div#site-name");
        let img = banner.querySelector("img");
        let text = banner.querySelector("#site-name-text > h1");
        let link1 = document.createElement("a");
        link1.href = window.location.pathname;
        img.parentNode.replaceChild(link1, img);
        link1.appendChild(img);
        let link2 = document.createElement("a");
        link2.href = window.location.pathname;
        link2.textContent = text.textContent;
        text.textContent = "";
        text.appendChild(link2);
    }
})();