【伟哥自用】脚本猫脚本站脚本下载助手
// ==UserScript==
// @name 【伟哥自用】脚本猫脚本站脚本下载助手
// @namespace https://bbs.tampermonkey.net.cn/
// @version 0.0.2
// @description 在脚本猫code页和diff页下载源码 （哥哥，你也不想在下源码时安装脚本吧
// @author 朱焱伟
// @match https://scriptcat.org/script-show-page/*
// @match https://scriptcat.org/script-show-page/*/code
// @match https://scriptcat.org/script-show-page/*/diff?version1=*&version2=*
// @exclude https://scriptcat.org/script-show-page/*/comment
// @exclude https://scriptcat.org/script-show-page/*/issue
// @icon https://scriptcat.org/assets/logo.png
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// ==/UserScript==
(function() {
'use strict';
class BaseDownloader {
getM1code() {
return monaco.editor.getModel("inmemory://model/1").getValue()
}
getScriptName() {
return document.querySelector("a[href*='script-show-page']").textContent
}
download(filename, content, contentType) {
if (!contentType) contentType = 'application/octet-stream';
var a = document.createElement('a');
var blob = new Blob([content], {
'type': contentType
});
a.href = window.URL.createObjectURL(blob);
a.download = filename;
a.click();
}
}
class DiffDownloader extends BaseDownloader{
#scriptName;
#v1Name;
#v2Name;
constructor() {
super()
if(this.isDiffPage()) {
this.#scriptName = this.getScriptName()
this.#v1Name = this.concatUserjsName(this.#scriptName,this.getVersions().v1)
this.#v2Name = this.concatUserjsName(this.#scriptName,this.getVersions().v2)
}
}
isDiffPage() {
return window.location.pathname.search('diff') != -1
}
getv1leftcode() {
return monaco.editor.getModel("inmemory://model/1").getValue()
}
getv2rightcode() {
return monaco.editor.getModel("inmemory://model/2").getValue()
}
getVersions() {
/* https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript */
const urlParams = new URLSearchParams(window.location.search)
const paramv1 = urlParams.get('version1')
const paramv2 = urlParams.get('version2')
return {
v1:paramv1,
v2:paramv2
}
}
concatUserjsName(codename,version){
return codename + 'v' + version +'.user.js'
}
v1download() {
if(this.isDiffPage()) {
this.download(this.#v1Name,
monaco.editor.getModel("inmemory://model/1").getValue())
}
}
v2download() {
if(this.isDiffPage()) {
/** https://stackoverflow.com/questions/56970253/ace-editor-cannot-read-property-getvalue-of-undefined
* this作用域的问题
*/
this.download(this.#v2Name,
monaco.editor.getModel("inmemory://model/2").getValue())
}
}
}
class CodePageDownloader extends BaseDownloader{
#userJsName;
constructor(){
super()
if(this.isCodePage()){
this.#userJsName = this.concatUserjsName()
}
}
isCodePage() {
return window.location.pathname.search('code') != -1
}
getScriptCode(){
return this.getM1code()
}
concatUserjsName(){
return this.getScriptName() + '.user.js'
}
scriptDownload(){
if(this.isCodePage()){
this.download(this.#userJsName,this.getScriptCode())
}
}
}
/**
* https://bbs.tampermonkey.net.cn/thread-1726-1-1.html
* 如何做到当浏览器地址栏中的url变化后重新加载脚本？(出处: 油猴中文网)
*/
function onRouterChange(callback){
var _wr = function (type) {
var orig = history[type];
return function () {
var rv = orig.apply(this, arguments);
var e = new Event(type);
e.arguments = arguments;
window.dispatchEvent(e);
return rv;
};
};
history.pushState = _wr('pushState');
window.addEventListener('pushState',callback);
}
var menu ={
code:null,/* code页面菜单id */
v1:null, /* diff页面version1菜单id */
v2:null /* diff页面version2菜单id */
}
function flushMenu(){
const flushMenuByid = (menu_id) =>{
if(menu_id){
GM_unregisterMenuCommand(menu_id)
}
}
flushMenuByid(menu.v1)
flushMenuByid(menu.v2)
flushMenuByid(menu.code)
Object.keys(menu).forEach(key=>{menu[key]=null})
/* menu.v1等一个个用=null的方式经测试不能改变其值 */
}
function addDownloadMenu(){
/* 分别在code页面和diff页面添加菜单，下载代码 */
if (window.location.pathname.search('code') != -1) {// code
menu.code = GM_registerMenuCommand ("点我下载Code页代码", function(){
let codePageDownloader = new CodePageDownloader()
codePageDownloader.scriptDownload()
},'code');
}
if (window.location.pathname.search('diff') != -1) {// diff
let diffDownloader = new DiffDownloader()
if (menu.v1 == null) {
menu.v1 = GM_registerMenuCommand ("点我下载左侧代码",()=>{
diffDownloader.v1download()
},'version1');
}
if (menu.v2 == null) {
menu.v2 = GM_registerMenuCommand ("点我下载右侧代码",()=>{
diffDownloader.v2download()
},'version2');
}
}
}
addDownloadMenu() /* match时添加菜单 */
onRouterChange( () => { /* 若路由发生改变，销毁菜单后再建 */
flushMenu() /* console.log("flush之后Menu内部元素:"+menu.v1+menu.v2+menu.code) */
addDownloadMenu()
})
// Your code here...
})();
/**
* code页测试地址 https://scriptcat.org/script-show-page/513/code
* diff页测试地址 https://scriptcat.org/script-show-page/57/diff?version1=66.93&version2=66.92
*/