Questo script non dovrebbe essere installato direttamente. È una libreria per altri script da includere con la chiave // @require https://update.greasyfork.org/scripts/470224/1317473/Tampermonkey%20Config.js
// ==UserScript==
// @name Tampermonkey Config
// @name:zh-CN Tampermonkey 配置
// @license gpl-3.0
// @namespace http://tampermonkey.net/
// @version 0.7.0
// @description Simple Tampermonkey script config library
// @description:zh-CN 简易的 Tampermonkey 脚本配置库
// @author PRO
// @match *
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// ==/UserScript==
// const debug = console.debug.bind(console, "[Tampermonkey Config]"); // Debug function
const debug = () => { };
const GM_config_event = "GM_config_event"; // Compatibility with old versions
function _GM_config_get(config_desc, prop) {
return GM_getValue(prop, config_desc[prop].value);
}
const _GM_config_builtin_processors = {
same: (v) => v,
not: (v) => !v,
int: (s) => {
const value = parseInt(s);
if (isNaN(value)) throw `Invalid value: ${s}, expected integer!`;
return value;
},
int_range: (s, min_s, max_s) => {
const value = parseInt(s);
if (isNaN(value)) throw `Invalid value: ${s}, expected integer!`;
const min = (min_s === "") ? -Infinity : parseInt(min_s);
const max = (max_s === "") ? +Infinity : parseInt(max_s);
if (min !== NaN && value < min) throw `Invalid value: ${s}, expected integer >= ${min}!`;
if (max !== NaN && value > max) throw `Invalid value: ${s}, expected integer <= ${max}!`;
return value;
},
float: (s) => {
const value = parseFloat(s);
if (isNaN(value)) throw `Invalid value: ${s}, expected float!`;
return value;
},
float_range: (s, min_s, max_s) => {
const value = parseFloat(s);
if (isNaN(value)) throw `Invalid value: ${s}, expected float!`;
const min = (min_s === "") ? -Infinity : parseFloat(min_s);
const max = (max_s === "") ? +Infinity : parseFloat(max_s);
if (min !== NaN && value < min) throw `Invalid value: ${s}, expected float >= ${min}!`;
if (max !== NaN && value > max) throw `Invalid value: ${s}, expected float <= ${max}!`;
return value;
},
};
const _GM_config_builtin_formatters = {
normal: (name, value) => `${name}: ${value}`,
boolean: (name, value) => `${name}: ${value ? "✔" : "✘"}`,
};
const _GM_config_wrapper = {
get: function (desc, prop) {
// Return stored value, else default value
const value = _GM_config_get(desc, prop);
// Dispatch get event
const event = new CustomEvent(GM_config_event, {
detail: {
type: "get",
prop: prop,
before: value,
after: value
}
});
window.top.dispatchEvent(event);
return value;
}, set: function (desc, prop, value) {
// Dispatch set event
const before = _GM_config_get(desc, prop);
const event = new CustomEvent(GM_config_event, {
detail: {
type: "set",
prop: prop,
before: before,
after: value
}
});
// Store value
const default_value = desc[prop].value;
if (value === default_value && typeof GM_deleteValue === "function") {
GM_deleteValue(prop); // Delete stored value if it's the same as default value
debug(`🗑️ "${prop}" deleted`);
} else {
GM_setValue(prop, value);
}
window.top.dispatchEvent(event);
return true;
}
};
const _GM_config_registered = {}; // prop => id
// (Re-)register a single menu item, return its id
function _GM_config_register_item(desc, config, inputs, prop) {
const name = desc[prop].name;
const orig = _GM_config_get(desc, prop);
const input = desc[prop].input;
const input_func = typeof input === "function" ? input : inputs[input];
const formatter = desc[prop].formatter;
const formatter_func = typeof formatter === "function" ? formatter : _GM_config_builtin_formatters[formatter];
const option = {
accessKey: desc[prop].accessKey,
autoClose: desc[prop].autoClose,
title: desc[prop].title,
id: _GM_config_registered[prop],
};
const id = GM_registerMenuCommand(formatter_func(name, orig), function () {
let value;
try {
value = input_func(prop, orig);
const processor = desc[prop].processor;
if (typeof processor === "function") { // Process user input
value = processor(value);
} else if (typeof processor === "string") {
const parts = processor.split("-");
const processor_func = _GM_config_builtin_processors[parts[0]];
if (processor_func !== undefined) // Process user input
value = processor_func(value, ...parts.slice(1));
else // Unknown processor
throw `Unknown processor: ${processor}`;
} else {
throw `Unknown processor format: ${typeof processor}`;
}
} catch (error) {
alert("⚠️ " + error);
return;
}
if (value !== orig) {
config[prop] = value;
}
}, option);
debug(`+ Registered menu command: prop="${prop}", id=${id}, option=`, option);
return id;
}
// (Re-)register menu items
function _GM_config_register(desc, config, inputs) {
// Unregister old menu items
for (const prop in _GM_config_registered) {
const id = _GM_config_registered[prop];
GM_unregisterMenuCommand(id);
delete _GM_config_registered[prop];
debug(`- Unregistered menu command: prop="${prop}", id=${id}`);
}
for (const prop in desc) {
_GM_config_registered[prop] = _GM_config_register_item(desc, config, inputs, prop);
}
};
function GM_config(desc, menu = true) { // Register menu items based on given config description
// Calc true default value
const $default = Object.assign({
input: "prompt",
processor: "same",
formatter: "normal"
}, desc["$default"] || {});
delete desc.$default;
// Complete desc
for (const key in desc) {
desc[key] = Object.assign(Object.assign({}, $default), desc[key]);
}
// Get proxied config
const config = new Proxy(desc, _GM_config_wrapper);
// Built-in inputs
const _GM_config_builtin_inputs = {
current: (prop, orig) => orig,
prompt: (prop, orig) => {
const s = prompt(`🤔 New value for ${desc[prop].name}:`, orig);
return s === null ? orig : s;
},
};
// Register menu items
if (window === window.top) {
if (menu) {
_GM_config_register(desc, config, _GM_config_builtin_inputs);
} else {
// Register menu items after user clicks "Show configuration"
const id = GM_registerMenuCommand("Show configuration", function () {
_GM_config_register(desc, config, _GM_config_builtin_inputs);
}, {
autoClose: false,
title: "Show configuration options for this script"
});
debug(`+ Registered menu command: prop="Show configuration", id=${id}`);
_GM_config_registered[null] = id;
}
window.top.addEventListener(GM_config_event, (e) => { // Auto update menu items
if (e.detail.type === "set" && e.detail.before !== e.detail.after) {
debug(`🔧 "${e.detail.prop}" changed from ${e.detail.before} to ${e.detail.after}`);
_GM_config_register_item(desc, config, _GM_config_builtin_inputs, e.detail.prop);
} else if (e.detail.type === "get") {
debug(`🔍 "${e.detail.prop}" requested, value is ${e.detail.after}`);
}
});
}
// Return proxied config
return config;
};
