Userscript App Core For Userscript Web Apps
/* eslint-disable no-multi-spaces */
// ==UserScript==
// @name Userscript App Core
// @name:zh-CN 用户脚本应用核心
// @name:en Userscript App Core
// @namespace Userscript-App
// @version 0.3
// @description Userscript App Core For Userscript Web Apps
// @description:zh-CN 用户脚本网页应用核心
// @description:en Userscript App Core For Userscript Web Apps
// @author PY-DNG
// @license GPL-v3
// @match http*://*/*
// @connect *
// @grant GM_info
// @grant GM_addStyle
// @grant GM_addElement
// @grant GM_deleteValue
// @grant GM_listValues
// @grant GM_addValueChangeListener
// @grant GM_removeValueChangeListener
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_log
// @grant GM_getResourceText
// @grant GM_getResourceURL
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_openInTab
// @grant GM_xmlhttpRequest
// @grant GM_download
// @grant GM_getTab
// @grant GM_saveTab
// @grant GM_getTabs
// @grant GM_notification
// @grant GM_setClipboard
// @grant GM_info
// @grant unsafeWindow
// ==/UserScript==
(function __MAIN__() {
'use strict';
// function DoLog() {}
// Arguments: level=LogLevel.Info, logContent, trace=false
const [LogLevel, DoLog] = (function() {
const LogLevel = {
None: 0,
Error: 1,
Success: 2,
Warning: 3,
Info: 4,
};
return [LogLevel, DoLog];
function DoLog() {
// Get window
const win = (typeof(unsafeWindow) === 'object' && unsafeWindow !== null) ? unsafeWindow : window;
const LogLevelMap = {};
LogLevelMap[LogLevel.None] = {
prefix: '',
color: 'color:#ffffff'
}
LogLevelMap[LogLevel.Error] = {
prefix: '[Error]',
color: 'color:#ff0000'
}
LogLevelMap[LogLevel.Success] = {
prefix: '[Success]',
color: 'color:#00aa00'
}
LogLevelMap[LogLevel.Warning] = {
prefix: '[Warning]',
color: 'color:#ffa500'
}
LogLevelMap[LogLevel.Info] = {
prefix: '[Info]',
color: 'color:#888888'
}
LogLevelMap[LogLevel.Elements] = {
prefix: '[Elements]',
color: 'color:#000000'
}
// Current log level
DoLog.logLevel = (win.isPY_DNG && win.userscriptDebugging) ? LogLevel.Info : LogLevel.Warning; // Info Warning Success Error
// Log counter
DoLog.logCount === undefined && (DoLog.logCount = 0);
// Get args
let [level, logContent, trace] = parseArgs([...arguments], [
[2],
[1,2],
[1,2,3]
], [LogLevel.Info, 'DoLog initialized.', false]);
// Log when log level permits
if (level <= DoLog.logLevel) {
let msg = '%c' + LogLevelMap[level].prefix + (typeof GM_info === 'object' ? `[${GM_info.script.name}]` : '') + (LogLevelMap[level].prefix ? ' ' : '');
let subst = LogLevelMap[level].color;
switch (typeof(logContent)) {
case 'string':
msg += '%s';
break;
case 'number':
msg += '%d';
break;
default:
msg += '%o';
break;
}
if (++DoLog.logCount > 512) {
console.clear();
DoLog.logCount = 0;
}
console[trace ? 'trace' : 'log'](msg, subst, logContent);
}
}
}) ();
main();
function main() {
unsafeWindow.GM_grant = GM_grant;
unsafeWindow.dispatchEvent(new Event('gmready'));
}
function GM_grant(name) {
const GMFuncs = {
// Tampermonkey provides
GM_addStyle: typeof GM_addStyle === 'function' ? GM_addStyle : null,
GM_addElement: typeof GM_addElement === 'function' ? GM_addElement : null,
GM_deleteValue: typeof GM_deleteValue === 'function' ? GM_deleteValue : null,
GM_listValues: typeof GM_listValues === 'function' ? GM_listValues : null,
GM_addValueChangeListener: typeof GM_addValueChangeListener === 'function' ? GM_addValueChangeListener : null,
GM_removeValueChangeListener: typeof GM_removeValueChangeListener === 'function' ? GM_removeValueChangeListener : null,
GM_setValue: typeof GM_setValue === 'function' ? GM_setValue : null,
GM_getValue: typeof GM_getValue === 'function' ? GM_getValue : null,
GM_log: typeof GM_log === 'function' ? GM_log : null,
GM_getResourceText: typeof GM_getResourceText === 'function' ? GM_getResourceText : null,
GM_getResourceURL: typeof GM_getResourceURL === 'function' ? GM_getResourceURL : null,
GM_registerMenuCommand: typeof GM_registerMenuCommand === 'function' ? GM_registerMenuCommand : null,
GM_unregisterMenuCommand: typeof GM_unregisterMenuCommand === 'function' ? GM_unregisterMenuCommand : null,
GM_openInTab: typeof GM_openInTab === 'function' ? GM_openInTab : null,
GM_xmlhttpRequest: typeof GM_xmlhttpRequest === 'function' ? GM_xmlhttpRequest : null,
GM_download: typeof GM_download === 'function' ? GM_download : null,
GM_getTab: typeof GM_getTab === 'function' ? GM_getTab : null,
GM_saveTab: typeof GM_saveTab === 'function' ? GM_saveTab : null,
GM_getTabs: typeof GM_getTabs === 'function' ? GM_getTabs : null,
GM_notification: typeof GM_notification === 'function' ? GM_notification : null,
GM_setClipboard: typeof GM_setClipboard === 'function' ? GM_setClipboard : null,
GM_info: typeof GM_info === 'object' ? GM_info : null,
};
if (GMFuncs.hasOwnProperty(name)) {
return GMFuncs[name];
} else {
return null;
}
}
function parseArgs(args, rules, defaultValues=[]) {
// args and rules should be array, but not just iterable (string is also iterable)
if (!Array.isArray(args) || !Array.isArray(rules)) {
throw new TypeError('parseArgs: args and rules should be array')
}
// fill rules[0]
(!Array.isArray(rules[0]) || rules[0].length === 1) && rules.splice(0, 0, []);
// max arguments length
const count = rules.length - 1;
// args.length must <= count
if (args.length > count) {
throw new TypeError(`parseArgs: args has more elements(${args.length}) longer than ruless'(${count})`);
}
// rules[i].length should be === i if rules[i] is an array, otherwise it should be a function
for (let i = 1; i <= count; i++) {
const rule = rules[i];
if (Array.isArray(rule)) {
if (rule.length !== i) {
throw new TypeError(`parseArgs: rules[${i}](${rule}) should have ${i} numbers, but given ${rules[i].length}`);
}
if (!rule.every((num) => (typeof num === 'number' && num <= count))) {
throw new TypeError(`parseArgs: rules[${i}](${rule}) should contain numbers smaller than count(${count}) only`);
}
} else if (typeof rule !== 'function') {
throw new TypeError(`parseArgs: rules[${i}](${rule}) should be an array or a function.`)
}
}
// Parse
const rule = rules[args.length];
let parsed;
if (Array.isArray(rule)) {
parsed = [...defaultValues];
for (let i = 0; i < rule.length; i++) {
parsed[rule[i]-1] = args[i];
}
} else {
parsed = rule(args, defaultValues);
}
return parsed;
}
})();