A Simple Extension Manager
Bu script direkt olarak kurulamaz. Başka scriptler için bir kütüphanedir ve meta yönergeleri içerir // @require https://update.greasyfork.org/scripts/441384/1027332/ExtMan.js
// ==UserScript==
// @name ExtMan
// @namespace ckylin-script-lib-extension-manager
// @version 1.0
// @match http://*
// @match https://*
// @author CKylinMC
// @license GPLv3 License
// @grant none
// ==/UserScript==
(function(){
if(typeof(this.unsafeWindow)==='undefined'){
unsafeWindow = window;
}
const thisInfo = {
version: 1.0
}
class Logger{
static getStack(){
return new Error().stack.substr(7);
}
constructor(loggerName='LOG', parent=null){
this.name = loggerName;
this.parent = parent;
this.visible = this.parent?null:true;
this.serviceProvider = console;
}
isVisible(){
if(this.visible===null){
if(this.parent&&this.parent.isVisible){
return this.parent.isVisible();
} else return true;
}
return this.visible;
}
setVisible(yes=true){
this.visible = yes;
}
getSubLogger(subName=null){
return new Logger(subName, this);
}
getName(){
return `${this.parent?this.parent.getName()+'/':''}${this.name}`;
}
getFormattedName(){
return `[${this.getName()}]`
}
sendLogs(subMethod,...contents){
if(this.isVisible()){
if(this.serviceProvider.hasOwnProperty(subMethod)){
this.serviceProvider[subMethod](...contents);
return true;
}
}
return false;
}
log(...args){
return this.sendLogs('log',this.getFormattedName(),...args);
}
info(...args){
return this.sendLogs('info',this.getFormattedName(),...args);
}
warn(...args){
const stacks = '\nTrace:\n'+Logger.getStack().split('\n').splice(2).join('\n');
return this.sendLogs('warn',this.getFormattedName(),...args,stacks);
}
error(...args){
const stacks = '\nTrace:\n'+Logger.getStack().split('\n').splice(2).join('\n');
return this.sendLogs('error',this.getFormattedName(),...args,stacks);
}
debug(...args){
const stacks = '\nTrace:\n'+Logger.getStack().split('\n').splice(2).join('\n');
return this.sendLogs('debug',this.getFormattedName(),...args,stacks);
}
send(methodName,...args){
return this.sendLogs(methodName,this.getFormattedName(),...args);
}
}
class ExtensionManager{
static getLoggerClass(){
return Logger;
}
static initExtObj(){
if(!unsafeWindow.hasOwnProperty('ExtMan') || unsafeWindow.ExtMan.info.version<thisInfo.version){
Object.assign(unsafeWindow,{
ExtMan:{
$ExtMan: ExtensionManager,
info:thisInfo,
}
});
}else if(unsafeWindow.ExtMan.info.version>thisInfo.version){
new Logger('ExtMan').warn('A newer version of ExtMan is already loaded into this page. Skipping current initalization...');
}
if(!unsafeWindow.ExtMan.exts) unsafeWindow.ExtMan.exts = {};
}
static getExtObj(){
ExtensionManager.initExtObj();
return unsafeWindow.ExtMan.exts;
}
getInfo(){
return thisInfo;
}
constructor(options){
const opt = Object.assign({
name:null,
logger:null,
requiredProperties:{
name:"string",
version:"string",
//hook: ()=>true,
},
},options);
if(!opt.name) throw new Error("Need name in options.");
if(!opt.logger){
opt.logger = new Logger('ExtMan').getSubLogger(opt.name);
}
this.opt = opt;
this.init();
}
init(){
const exts = ExtensionManager.getExtObj();
if(!exts.hasOwnProperty(this.opt.name)) {
exts[this.opt.name] = [];
}
this.modules = exts[this.opt.name];
}
registerModule(module){
this.modules.push(module);
}
validModule(module){
const requiredProperties = this.opt.requiredProperties;
if(!requiredProperties) return true;
const properties = Object.keys(requiredProperties);
for(const property of properties){
if(!module.hasOwnProperty(property)) return false;
try{
const type = requiredProperties[property];
const prop = module[property];
if(typeof type ==='function'){
if(!type(prop,module,property)) return (this.opt.logger.warn('Module dropped due to validation failed.',module),false);
}else if(typeof(prop)!=type) return (this.opt.logger.warn('Module dropped due to property validation failed.',module),false);
}catch(e){
this.opt.logger.error('Validation failed',e);
return (this.opt.logger.warn('Module dropped due to validation errored.',module),false);
}
}
this.opt.logger.info('Module loaded.',module);
return true;
}
getAllModulesWhatever(){
return this.modules;
}
getAllModules(){
const mods = this.getAllModulesWhatever();
if(!Array.isArray(mods)) return (this.opt.logger.warn('Empty modules list.'),[]);
const validModules = [];
for(const mod of mods){
if(this.validModule(mod)) validModules.push(mod);
else this.opt.logger.warn('Dropped one module');
}
return validModules;
}
}
ExtensionManager.initExtObj();
unsafeWindow.getExtMan = ()=>{return unsafeWindow.ExtMan.$ExtMan};
})()