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Config_Manager

设置获取配置的APIs

目前為 2023-10-22 提交的版本，檢視 最新版本。

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.cn-greasyfork.org/scripts/476522/1268490/Config_Manager.js 

'use strict';

(() => {
    'use strict';
    const _APIs = ["GM_getValue", "GM_setValue", "GM_addValueChangeListener", "GM_registerMenuCommand", "GM_unregisterMenuCommand"];
    for (const val of _APIs)
        if (eval("typeof " + val) !== 'function') throw new Error("需要" + val + " API权限!!!");
})();

const config = {};

const inplace = (() => {
    const id = "test";
    const cap = GM_registerMenuCommand("测试", Function.prototype, {id});
    GM_unregisterMenuCommand(cap);
    return (cap === id);
})();

const register = (() => {
    const boolean_prefix = ["❌(已禁用) ", "✅(已启用) "];
    const int_family = ['uint', 'int'];
    return ({name, default: def, type = "other", desc: prompts, tips: ipt, input: func = prompt, callback: listener = Function.prototype, init = false, autoClose = true, judge: _jud}) => {
        // let val = GM_getValue(name, def);
        // config[name] = val;
        const judge = (() => {
            if (typeof _jud === 'function') return _jud;
            return () => true;
        })();
        Object.defineProperty(config, name, {
            get: () => GM_getValue(name, def),
            set: val => GM_setValue(name, val)
        });
        if (typeof init === 'function') init(name, config[name]);
        if (int_family.includes(type)) {
            const judge = (type === 'uint') ? (s => (s|0) < 0) : (()=>false);
            if (func === prompt) {
                func = () => {
                    let p;
                    do {p = prompt(ipt);} while(isNaN(p) || judge(p));
                    return p | 0;
                };
            }
            type = 'other';
        }
        const cfg = {id: name, autoClose};
        if (type === 'bool') {
            let cont;
            const reg = () => cont = GM_registerMenuCommand(boolean_prefix[config[name] | 0] + prompts, () => {
                const newval = !config[name];
                if (judge(name, newval))
                    config[name] = newval;
            }, cfg);
            if (true == init) listener(name, config[name], config[name], cont);
            const stn = (() => {
                const re_reg = inplace ? reg : () => (GM_unregisterMenuCommand(cont), reg());
                return (_1, ov, nv) => (reg(), listener(name, ov, nv, cont));
            })();
            GM_addValueChangeListener(name, stn);
            reg();
        } else if (type === "other") {
            if (func === prompt) func = () => prompt(ipt);
            const cont = GM_registerMenuCommand(prompts, () => {
                const inp = func();
                if (judge(name, inp))
                    GM_setValue(name, inp);
            }, cfg);
            if (true == init) listener(name, config[name], config[name], cont);
            GM_addValueChangeListener(name, (_1, ov, nv) => listener(name, ov, nv, cont));
        }
        console.debug(type, name, "\nRegistered!");
    };
})();