☰

Github 增强 - 高速下载

高速下载 Git Clone/SSH、Release、Raw、Code(ZIP) 等文件、项目列表单文件快捷下载 (☁)

当前为 2021-07-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Github 增强 - 高速下载
  3. // @version      1.5.6
  4. // @author       X.I.U
  5. // @description  高速下载 Git Clone/SSH、Release、Raw、Code(ZIP) 等文件、项目列表单文件快捷下载 (☁)
  6. // @match        *://github.com/*
  7. // @match        *://hub.fastgit.org/*
  8. // @icon         https://i.loli.net/2021/03/30/ULV9XunaHesqGIR.png
  9. // @grant        GM_registerMenuCommand
  10. // @grant        GM_unregisterMenuCommand
  11. // @grant        GM_openInTab
  12. // @grant        GM_getValue
  13. // @grant        GM_setValue
  14. // @grant        GM_notification
  15. // @license      GPL-3.0 License
  16. // @run-at       document-end
  17. // @namespace    https://greasyfork.org/scripts/412245
  18. // @supportURL   https://github.com/XIU2/UserScript
  19. // @homepageURL  https://github.com/XIU2/UserScript
  20. // ==/UserScript==
  21.  
  22. (function() {
  23.     'use strict';
  24.     var backColor = '#ffffff';
  25.     var fontColor = '#888888';
  26.     if (document.getElementsByTagName('html')[0].getAttribute('data-color-mode') === 'dark') { // 黑暗模式判断
  27.         if (document.getElementsByTagName('html')[0].getAttribute('data-dark-theme') === 'dark_dimmed') {
  28.             backColor = '#272e37';
  29.             fontColor = '#768390';
  30.         } else {
  31.             backColor = '#161a21';
  32.             fontColor = '#b2b8bf';
  33.         }
  34.     } else if (document.getElementsByTagName('html')[0].getAttribute('data-color-mode') === 'auto') {
  35.         console.log(window.getComputedStyle(document.body).backgroundColor)
  36.         if (window.getComputedStyle(document.body).backgroundColor === 'rgb(34, 39, 46)') {
  37.             backColor = '#272e37';
  38.             fontColor = '#768390';
  39.         } else if (window.getComputedStyle(document.body).backgroundColor === 'rgb(13, 17, 23)') {
  40.             backColor = '#161a21';
  41.             fontColor = '#b2b8bf';
  42.         }
  43.     }
  44.     //['https://gh.66ccff.work', '美国'],
  45.     //['https://github.91chifun.workers.dev', '美国'],
  46.     //['https://github.rc1844.workers.dev', '美国'],
  47.     var download_url = [
  48.         ['https://gh.api.99988866.xyz', '美国'],
  49.         ['https://gh.msx.workers.dev', '美国'],
  50.         ['https://gh.xiu2.xyz', '美国'],
  51.         ['https://gh.argv.cc', '美国费利蒙'],
  52.         ['https://git.yumenaka.net', '美国洛杉矶'],
  53.         ['https://download.fastgit.org', '日本东京'],
  54.         ['https://ghproxy.com', '韩国首尔'],
  55.         ['https://pd.zwc365.com/seturl', '中国香港']
  56.     ],
  57.         clone_url = [
  58.             ['https://hub.fastgit.org', '中国香港'],
  59.             ['https://gitclone.com', '中国浙江'],
  60.             ['https://github.com.cnpmjs.org', '新加坡']
  61.         ],
  62.         clone_ssh_url = [
  63.             ['git@git.zhlh6.cn', '中国北京'],
  64.             ['git@hub.fastgit.org', '中国香港']
  65.         ],
  66.         raw_url = [
  67.             ['https://raw.githubusercontent.com', 'Github 原生',''],
  68.             ['https://cdn.jsdelivr.net','中国国内', '注意：该加速源存在缓存机制（24小时），所以文件可能不是最新。
注意：当前分支所有文件总文件大小超过 50MB 时，该加速源不可用。
注意：当前分支名为版本号格式时（如 v1.2.3），该高速下载链接因格式限制不可用。'],
  69.             ['https://raw.fastgit.org','中国香港', '注意：单个文件太大时可能会提示超时（实时获取中），请重试。'],
  70.             ['https://cdn.staticaly.com','日本东京', '注意：该加速是全球 Anycast CDN，国内一般分配到日本节点。'],
  71.             ['https://ghproxy.com','韩国首尔', '']
  72.         ],
  73.         svg = [
  74.             '<svg class="octicon octicon-file-zip mr-3" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M3.5 1.75a.25.25 0 01.25-.25h3a.75.75 0 000 1.5h.5a.75.75 0 000-1.5h2.086a.25.25 0 01.177.073l2.914 2.914a.25.25 0 01.073.177v8.586a.25.25 0 01-.25.25h-.5a.75.75 0 000 1.5h.5A1.75 1.75 0 0014 13.25V4.664c0-.464-.184-.909-.513-1.237L10.573.513A1.75 1.75 0 009.336 0H3.75A1.75 1.75 0 002 1.75v11.5c0 .649.353 1.214.874 1.515a.75.75 0 10.752-1.298.25.25 0 01-.126-.217V1.75zM8.75 3a.75.75 0 000 1.5h.5a.75.75 0 000-1.5h-.5zM6 5.25a.75.75 0 01.75-.75h.5a.75.75 0 010 1.5h-.5A.75.75 0 016 5.25zm2 1.5A.75.75 0 018.75 6h.5a.75.75 0 010 1.5h-.5A.75.75 0 018 6.75zm-1.25.75a.75.75 0 000 1.5h.5a.75.75 0 000-1.5h-.5zM8 9.75A.75.75 0 018.75 9h.5a.75.75 0 010 1.5h-.5A.75.75 0 018 9.75zm-.75.75a1.75 1.75 0 00-1.75 1.75v3c0 .414.336.75.75.75h2.5a.75.75 0 00.75-.75v-3a1.75 1.75 0 00-1.75-1.75h-.5zM7 12.25a.25.25 0 01.25-.25h.5a.25.25 0 01.25.25v2.25H7v-2.25z"></path></svg>',
  75.             '<svg class="octicon octicon-clippy" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M5.75 1a.75.75 0 00-.75.75v3c0 .414.336.75.75.75h4.5a.75.75 0 00.75-.75v-3a.75.75 0 00-.75-.75h-4.5zm.75 3V2.5h3V4h-3zm-2.874-.467a.75.75 0 00-.752-1.298A1.75 1.75 0 002 3.75v9.5c0 .966.784 1.75 1.75 1.75h8.5A1.75 1.75 0 0014 13.25v-9.5a1.75 1.75 0 00-.874-1.515.75.75 0 10-.752 1.298.25.25 0 01.126.217v9.5a.25.25 0 01-.25.25h-8.5a.25.25 0 01-.25-.25v-9.5a.25.25 0 01.126-.217z"></path></svg>',
  76.             '<svg class="octicon octicon-cloud-download" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path d="M9 12h2l-3 3-3-3h2V7h2v5zm3-8c0-.44-.91-3-4.5-3C5.08 1 3 2.92 3 5 1.02 5 0 6.52 0 8c0 1.53 1 3 3 3h3V9.7H3C1.38 9.7 1.3 8.28 1.3 8c0-.17.05-1.7 1.7-1.7h1.3V5c0-1.39 1.56-2.7 3.2-2.7 2.55 0 3.13 1.55 3.2 1.8v1.2H12c.81 0 2.7.22 2.7 2.2 0 2.09-2.25 2.2-2.7 2.2h-2V11h2c2.08 0 4-1.16 4-3.5C16 5.06 14.08 4 12 4z"></path></svg>'
  77.         ],
  78.         style = ['padding:0 6px;margin-right: -1px;border-radius: 2px;background-color: '+backColor+';border-color: rgba(27, 31, 35, 0.1);font-size: 11px;color: '+fontColor+';'],
  79.         menu_raw_fast = GM_getValue('xiu2_menu_raw_fast'),
  80.         menu_menu_raw_fast_ID, menu_feedBack_ID;
  81.     if (menu_raw_fast == null){menu_raw_fast = 1; GM_setValue('xiu2_menu_raw_fast', 1)};
  82.  
  83.     registerMenuCommand();
  84.     // 注册脚本菜单
  85.     function registerMenuCommand() {
  86.         if (menu_feedBack_ID) { // 如果反馈菜单ID不是 null，则删除所有脚本菜单
  87.             GM_unregisterMenuCommand(menu_menu_raw_fast_ID);
  88.             GM_unregisterMenuCommand(menu_feedBack_ID);
  89.             menu_raw_fast = GM_getValue('xiu2_menu_raw_fast');
  90.         }
  91.         if (menu_raw_fast > raw_url.length - 1) { // 避免在减少 raw 数组后，用户储存的数据大于数组而报错
  92.             menu_raw_fast = 0
  93.         }
  94.         menu_menu_raw_fast_ID = GM_registerMenuCommand(`${menu_num(menu_raw_fast)} [ ${raw_url[menu_raw_fast][1]} ] 加速源 (☁) - 点击切换`, menu_toggle_raw_fast);
  95.         menu_feedBack_ID = GM_registerMenuCommand('💬 反馈 & 建议 [Github]', function () {window.GM_openInTab('https://github.com/XIU2/UserScript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/412245/feedback', {active: true,insert: true,setParent: true});});
  96.     }
  97.  
  98.     // 切换加速源
  99.     function menu_toggle_raw_fast() {
  100.         if (menu_raw_fast >= raw_url.length - 1) { // 如果当前加速源位置大于等于加速源总数，则改为第一个加速源，反之递增下一个加速源
  101.             menu_raw_fast = 0;
  102.         } else {
  103.             menu_raw_fast += 1;
  104.         }
  105.         GM_setValue('xiu2_menu_raw_fast', menu_raw_fast);
  106.         delRawDownLink(); // 删除旧加速源
  107.         addRawDownLink(); // 添加新加速源
  108.         GM_notification({text: "已切换加速源为：" + raw_url[menu_raw_fast][1], timeout: 3000}); // 提示消息
  109.         registerMenuCommand(); // 重新注册脚本菜单
  110.     };
  111.  
  112.     // 菜单数字图标
  113.     function menu_num(num) {
  114.         return ['0️⃣','1️⃣','2️⃣','3️⃣','4️⃣','5️⃣','6️⃣','7️⃣','8️⃣','9️⃣','🔟'][num]
  115.     }
  116.  
  117.     addRelease(); // Release 加速
  118.     addDownloadZIP(); // Download ZIP 加速
  119.     addGitClone(); // Git Clone 加速
  120.     addGitCloneSSH(); // Git Clone SSH 加速
  121.     addRawFile(); // Raw 加速
  122.     setTimeout(addRawDownLink, 2000); // 添加 Raw 下载链接（☁），延迟 2 秒执行，避免被 pjax 刷掉
  123.  
  124.     document.addEventListener('pjax:success',function(){ // pjax 事件发生后
  125.         addRelease(); // Release 加速
  126.         addDownloadZIP(); // Download ZIP 加速
  127.         addGitClone(); // Git Clone 加速
  128.         addGitCloneSSH(); // Git Clone SSH 加速
  129.         addRawFile(); // Raw 加速
  130.         setTimeout(addRawDownLink, 2000); // 添加 Raw 下载链接（☁），延迟 2 秒执行，避免被 pjax 刷掉
  131.     });
  132.  
  133.     addLocationchange();
  134.     window.addEventListener('locationchange', function(){
  135.         addRawDownLink_(); // 在浏览器返回/前进时重新添加 Raw 下载链接（☁）事件
  136.     })
  137.  
  138.     /*pushHistory();
  139.     window.addEventListener('popstate', function(e) {
  140.         addRawDownLink_(); // 在浏览器返回/前进时重新添加 Raw 下载链接（☁）事件
  141.     }, false);
  142.     function pushHistory() {
  143.         let state = {title: 'title',url: '#'};
  144.         window.history.pushState(state, '', '');
  145.     }*/
  146.  
  147.     /*let oldUrl = location.href,
  148.     timer = setInterval(function(){
  149.         if (oldUrl != location.href) {
  150.             oldUrl = location.href;
  151.             addRawDownLink_(); // 在浏览器返回/前进时重新添加 Raw 下载链接（☁）事件
  152.         }
  153.     }, 1000);*/
  154.  
  155.     // Release
  156.     function addRelease() {
  157.         let html = document.getElementsByClassName('Box Box--condensed');if (!html) return
  158.         let divDisplay;
  159.         if (document.documentElement.clientWidth > 1000) {
  160.             divDisplay = 'display: flex;';
  161.         } else {
  162.             divDisplay = 'display: block;';
  163.         }
  164.         Array.from(html).forEach(function (current) {
  165.             current.querySelectorAll('.d-flex.Box-body > a').forEach(function (_this) {
  166.                 let href = _this.href.split(location.host),
  167.                     url = [],
  168.                     _html = `<div style="${divDisplay}justify-content: flex-end;">`;
  169.  
  170.                 for (let i=0;i<download_url.length;i++){
  171.                     if (download_url[i][0] === 'https://download.fastgit.org') {
  172.                         url[i] = download_url[i][0] + href[1]
  173.                     } else {
  174.                         url[i] = download_url[i][0] + '/' + _this.href
  175.                     }
  176.                     if (location.host === 'hub.fastgit.org') url[i] = url[i].replace('hub.fastgit.org','github.com')
  177.                 }
  178.  
  179.                 for (let i=0;i<url.length;i++) {
  180.                     _html += `<a style="${style[0]}" class="btn" href="${url[i]}" rel="noreferrer noopener nofollow">${download_url[i][1]}</a>`
  181.                 }
  182.                 _html += `</div>`
  183.                 _this.nextElementSibling.insertAdjacentHTML('afterend', _html);
  184.             });
  185.             // 修改[文件大小]元素样式
  186.             document.querySelectorAll('small.pl-2.color-text-secondary.flex-shrink-0').forEach(el=>{el.style.cssText='display: flex; justify-content: flex-end; flex-grow: 1; margin-right: 8px;'});
  187.  
  188.  
  189.             // Source Code
  190.             current.querySelectorAll('.d-block.Box-body > a').forEach(function (_this) {
  191.                 let href = _this.href.split(location.host),
  192.                     url = [],
  193.                     _html = `<div style="${divDisplay}justify-content: flex-end;flex-grow: 1;">`;
  194.  
  195.                 for (let i=0;i<download_url.length;i++){
  196.                     if (download_url[i][0] === 'https://download.fastgit.org') {
  197.                         url[i] = download_url[i][0] + href[1]
  198.                     } else {
  199.                         url[i] = download_url[i][0] + '/' + _this.href
  200.                     }
  201.                     if (location.host === 'hub.fastgit.org') url[i] = url[i].replace('hub.fastgit.org','github.com')
  202.                 }
  203.  
  204.                 for (let i=0;i<url.length;i++) {
  205.                     _html += `<a style="${style[0]}" class="btn" href="${url[i]}" rel="noreferrer noopener nofollow">${download_url[i][1]}</a>`
  206.                 }
  207.                 _html += `</div>`
  208.                 _this.insertAdjacentHTML('afterend', _html);
  209.             });
  210.         });
  211.         // 修改 Source code 样式，使其和加速按钮并列一排
  212.         document.querySelectorAll('div.d-block.py-1.py-md-2.Box-body.px-2').forEach(el=>{el.className='d-flex py-1 py-md-2 Box-body px-2'});
  213.     }
  214.  
  215.  
  216.     // Download ZIP
  217.     function addDownloadZIP() {
  218.         let html = document.querySelector('.dropdown-menu.dropdown-menu-sw.p-0 ul li:last-child');if (!html) return
  219.         let href = html.getElementsByTagName('a')[0].href,
  220.             url = [],
  221.             _html = ``;
  222.  
  223.         for (let i=0;i<download_url.length;i++){
  224.             if (download_url[i][0] === 'https://download.fastgit.org') {
  225.                 url[i] = download_url[i][0] + href.split(location.host)[1]
  226.             } else {
  227.                 url[i] = download_url[i][0] + '/' + href
  228.             }
  229.             if (location.host === 'hub.fastgit.org') url[i] = url[i].replace('hub.fastgit.org','github.com')
  230.         }
  231.  
  232.         for (let i=0;i<url.length;i++) {
  233.             _html += `<li class="Box-row Box-row--hover-gray p-0"><a class="d-flex flex-items-center color-text-primary text-bold no-underline p-3" rel="noreferrer noopener nofollow" href="${url[i]}">${svg[0]}Download ZIP ${download_url[i][1]}</a></li>`
  234.         }
  235.         html.insertAdjacentHTML('afterend', _html);
  236.     }
  237.  
  238.  
  239.     // Git Clone
  240.     function addGitClone() {
  241.         let html = document.querySelector('[role="tabpanel"]:nth-child(2) div.input-group');if (!html) return
  242.         let href_split = html.getElementsByTagName('input')[0].getAttribute('value').split(location.host),
  243.             url = [],
  244.             _html = ``;
  245.  
  246.         for (let i=0;i<clone_url.length;i++){
  247.             if (clone_url[i][0] === 'https://gitclone.com') {
  248.                 url[i] = clone_url[i][0] + '/github.com' + href_split[1]
  249.             } else {
  250.                 url[i] = clone_url[i][0] + href_split[1]
  251.             }
  252.         }
  253.  
  254.         for (let i=0;i<url.length;i++) {
  255.             _html += `<div class="input-group" style="margin-top: 4px;" title="加速源：${clone_url[i][1]} （点击可直接复制）"><input value="${url[i]}" aria-label="${url[i]}" type="text" class="form-control input-monospace input-sm bg-gray-light" data-autoselect="" readonly=""><div class="input-group-button"><clipboard-copy value="${url[i]}" aria-label="Copy to clipboard" class="btn btn-sm" tabindex="0" role="button">${svg[1]}</clipboard-copy></div></div>`
  256.         }
  257.         html.insertAdjacentHTML('afterend', _html);
  258.     }
  259.  
  260.  
  261.     // Git Clone SSH
  262.     function addGitCloneSSH() {
  263.         let html = document.querySelector('[role="tabpanel"]:nth-child(3) div.input-group');if (!html) return
  264.         let href_split = html.getElementsByTagName('input')[0].getAttribute('value').split(':'),
  265.             url = [],
  266.             _html = ``;
  267.  
  268.         if (href_split[0] != 'git@github.com') return
  269.  
  270.         for (let i=0;i<clone_ssh_url.length;i++){
  271.                 url[i] = clone_ssh_url[i][0] + ':' + href_split[1]
  272.         }
  273.  
  274.         for (let i=0;i<url.length;i++) {
  275.             _html += `<div class="input-group" style="margin-top: 4px;" title="加速源：${clone_ssh_url[i][1]} （点击可直接复制）"><input value="${url[i]}" aria-label="${url[i]}" type="text" class="form-control input-monospace input-sm bg-gray-light" data-autoselect="" readonly=""><div class="input-group-button"><clipboard-copy value="${url[i]}" aria-label="Copy to clipboard" class="btn btn-sm" tabindex="0" role="button">${svg[1]}</clipboard-copy></div></div>`
  276.         }
  277.         html.insertAdjacentHTML('afterend', _html);
  278.     }
  279.  
  280.  
  281.     // Raw
  282.     function addRawFile() {
  283.         let html = document.getElementById('raw-url');if (!html) return
  284.         let href = location.href.replace(`https://${location.host}`,''),
  285.             href2 = href.replace('/blob/','/'),
  286.             url = [
  287.                 raw_url[1][0] + "/gh" + href.replace('/blob/','@'),
  288.                 raw_url[2][0] + href2,
  289.                 raw_url[3][0] + "/gh" + href.replace('/blob/','/'),
  290.                 raw_url[4][0] + "/" + raw_url[0][0] + href2
  291.             ],
  292.             _html = ``;
  293.         for (let i=0;i<url.length;i++) {
  294.             _html += `<a href="${url[i]}" title="${raw_url[i+1][2]}" target="_blank" role="button" rel="noreferrer noopener nofollow" class="btn btn-sm BtnGroup-item">${raw_url[i+1][1]}</a>`
  295.         }
  296.         html.insertAdjacentHTML('afterend', _html);
  297.     }
  298.  
  299.  
  300.     // 添加 Raw 下载链接（☁）
  301.     function addRawDownLink() {
  302.         // 如果不是项目文件页面，就返回，如果网页有 Raw 下载链接（☁）就返回
  303.         let files = document.querySelectorAll('div.Box-row svg.octicon.octicon-file');if(files.length === 0) return;
  304.         let files1 = document.querySelectorAll('a.fileDownLink');if(files1.length > 0) return;
  305.  
  306.         // 鼠标指向则显示
  307.         var mouseOverHandler = function(evt) {
  308.             let elem = evt.currentTarget,
  309.                 aElm_new = elem.querySelectorAll('.fileDownLink'),
  310.                 aElm_now = elem.querySelectorAll('svg.octicon.octicon-file.color-icon-tertiary');
  311.             aElm_new.forEach(el=>{el.style.cssText = 'display: inline'});
  312.             aElm_now.forEach(el=>{el.style.cssText = 'display: none'});
  313.         };
  314.  
  315.         // 鼠标离开则隐藏
  316.         var mouseOutHandler = function(evt) {
  317.             let elem = evt.currentTarget,
  318.                 aElm_new = elem.querySelectorAll('.fileDownLink'),
  319.                 aElm_now = elem.querySelectorAll('svg.octicon.octicon-file.color-icon-tertiary');
  320.             aElm_new.forEach(el=>{el.style.cssText = 'display: none'});
  321.             aElm_now.forEach(el=>{el.style.cssText = 'display: inline'});
  322.         };
  323.  
  324.         // 循环添加
  325.         files.forEach(function(fileElm, i) {
  326.             let trElm = fileElm.parentNode.parentNode,
  327.                 cntElm_a = trElm.querySelector('.css-truncate.css-truncate-target.d-block.width-fit a'),
  328.                 cntElm_svg = trElm.querySelector('.mr-3.flex-shrink-0 svg.octicon.octicon-file.color-icon-tertiary'),
  329.                 Name = cntElm_a.innerText,
  330.                 href = cntElm_a.attributes.href.nodeValue.replace(`https://${location.host}`,'');
  331.             let href2 = href.replace('/blob/','/'), url, url_name, url_tip = '';
  332.             switch(menu_raw_fast) {
  333.                 case 1:
  334.                     url = raw_url[1][0] + '/gh' + href.replace('/blob/','@');
  335.                     url_name = raw_url[1][1];
  336.                     url_tip = raw_url[1][2];
  337.                     break;
  338.                 case 3:
  339.                     url = raw_url[3][0] + '/gh' + href.replace('/blob/','/');
  340.                     url_name = raw_url[3][1];
  341.                     url_tip = raw_url[3][2];
  342.                     break;
  343.                 case 4:
  344.                     url = raw_url[4][0] + "/" + raw_url[0][0] + href2;
  345.                     url_name = raw_url[4][1];
  346.                     url_tip = raw_url[4][2];
  347.                     break;
  348.                 default:
  349.                     url = raw_url[menu_raw_fast][0] + href2;
  350.                     url_name = raw_url[menu_raw_fast][1];
  351.                     url_tip = raw_url[menu_raw_fast][2];
  352.                     break;
  353.             }
  354.             let _html = ` <a href="${url}" download="${Name}" target="_blank" rel="noreferrer noopener nofollow" class="fileDownLink" style="display: none;" title="「${url_name}」&#10;&#10;[Alt + 左键] 或 [右键 - 另存为...] 下载文件。&#10;注意：鼠标点击 [☁] 图标，而不是左侧的文件名！&#10;&#10;${url_tip}提示：点击浏览器右上角 Tampermonkey 扩展图标 - [ ${raw_url[menu_raw_fast][1]} ] 加速源 (☁) 即可切换。">${svg[2]}</a>`;
  355.             cntElm_svg.insertAdjacentHTML('afterend', _html);
  356.             // 绑定鼠标事件
  357.             trElm.onmouseover = mouseOverHandler;
  358.             trElm.onmouseout = mouseOutHandler;
  359.         });
  360.     }
  361.  
  362.  
  363.     // 删除 Raw 快捷下载（☁）
  364.     function delRawDownLink() {
  365.         let aElm = document.querySelectorAll('.fileDownLink');if(aElm.length === 0) return;
  366.         aElm.forEach(function(fileElm) {
  367.             fileElm.remove()
  368.         })
  369.     }
  370.  
  371.  
  372.     // 在浏览器返回/前进时重新添加 Raw 下载链接（☁）鼠标事件
  373.     function addRawDownLink_() {
  374.         // 如果不是项目文件页面，就返回，如果网页没有 Raw 下载链接（☁）就返回
  375.         let files = document.querySelectorAll('div.Box-row svg.octicon.octicon-file');if(files.length === 0) return;
  376.         let files1 = document.querySelectorAll('a.fileDownLink');if(files1.length === 0) return;
  377.  
  378.         // 鼠标指向则显示
  379.         var mouseOverHandler = function(evt) {
  380.             let elem = evt.currentTarget,
  381.                 aElm_new = elem.querySelectorAll('.fileDownLink'),
  382.                 aElm_now = elem.querySelectorAll('svg.octicon.octicon-file.color-icon-tertiary');
  383.             aElm_new.forEach(el=>{el.style.cssText = 'display: inline'});
  384.             aElm_now.forEach(el=>{el.style.cssText = 'display: none'});
  385.         };
  386.  
  387.         // 鼠标离开则隐藏
  388.         var mouseOutHandler = function(evt) {
  389.             let elem = evt.currentTarget,
  390.                 aElm_new = elem.querySelectorAll('.fileDownLink'),
  391.                 aElm_now = elem.querySelectorAll('svg.octicon.octicon-file.color-icon-tertiary');
  392.             aElm_new.forEach(el=>{el.style.cssText = 'display: none'});
  393.             aElm_now.forEach(el=>{el.style.cssText = 'display: inline'});
  394.         };
  395.  
  396.         // 循环添加
  397.         files.forEach(function(fileElm, i) {
  398.             let trElm = fileElm.parentNode.parentNode;
  399.             // 绑定鼠标事件
  400.             trElm.onmouseover = mouseOverHandler;
  401.             trElm.onmouseout = mouseOutHandler;
  402.         });
  403.     }
  404.  
  405.  
  406.     // 自定义 locationchange 事件（用来监听 URL 变化，针对的是 Github 这种因为使用 pjax 而无法依靠 hashchange 监听的网页）
  407.     function addLocationchange() {
  408.         history.pushState = ( f => function pushState(){
  409.             var ret = f.apply(this, arguments);
  410.             window.dispatchEvent(new Event('pushstate'));
  411.             window.dispatchEvent(new Event('locationchange'));
  412.             return ret;
  413.         })(history.pushState);
  414.  
  415.         history.replaceState = ( f => function replaceState(){
  416.             var ret = f.apply(this, arguments);
  417.             window.dispatchEvent(new Event('replacestate'));
  418.             window.dispatchEvent(new Event('locationchange'));
  419.             return ret;
  420.         })(history.replaceState);
  421.  
  422.         window.addEventListener('popstate',()=>{
  423.             window.dispatchEvent(new Event('locationchange'))
  424.         });
  425.     }
  426. })();