UserscriptSettings

none

Version vom 30.04.2025. Aktuellste Version

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greasyforks.org/scripts/534380/1580503/UserscriptSettings.js

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// ==UserScript==
// @name        UserscriptSettings
// @description none
// @version     1.0.1
// @grant       GM_registerMenuCommand
// @grant       GM_getValue
// @grant       GM_setValue
// ==/UserScript==

const UserscriptSettings = (function () {
    const settingsDefinition = {};

    function get(settingKey) {
        const storedSettings = GM_getValue("settings", {});
        if (settingKey in storedSettings) return storedSettings[settingKey];
        return settingsDefinition[settingKey]?.default;
    }

    function set(settingKey, rawValue) {
        const def = settingsDefinition[settingKey];
        let value = rawValue;

        try {

            if (typeof def.validator === "function" && !def.validator(value))
                return alert(`Invalid value for ${def.name}`);

            if (typeof def.formatter === "function")
                value = def.formatter(rawValue);

        } catch (e) {
            console.warn(`Error for setting "${settingKey}":`, e);
            return;
        }
        const storedSettings = GM_getValue("settings", {});
        storedSettings[settingKey] = value;
        GM_setValue("settings", storedSettings);

        location.reload();
    }

    function define(settingsObj) {
        for (const [key, def] of Object.entries(settingsObj)) {
            if (def && def.default !== undefined) {
                settingsDefinition[key] = def;
            }
        }
    }

    function createMenu() {
        const storedSettings = GM_getValue("settings", {});
        for (const [key, setting] of Object.entries(settingsDefinition)) {
            const currentValue = key in storedSettings ? storedSettings[key] : setting.default;

            const title = typeof setting.default === "boolean" && !setting?.onclick
            ? () => `${get(key) ? "✔️" : "❌"} ${setting.name}`
            : typeof setting.name === "function" ? setting.name(currentValue) : setting.name;

            const handler = () => {
                if (typeof setting.onclick === "function") {
                    setting.onclick(currentValue, (newValue) => set(key, newValue));
                } else if (typeof setting.default === "boolean") {
                    set(key, !currentValue);
                } else {
                    const shownValue = setting.display ? setting.display(currentValue) : String(currentValue);
                    const input = prompt(setting.name, shownValue);
                    if (input !== null) {
                        const parsedValue = typeof setting.default === "number" ? Number(input) : input;
                        set(key, parsedValue);
                    }
                }
            };

            GM_registerMenuCommand(
                typeof title === 'function' ? title() : title,
                handler
            );
        }
    }
    
    return {
        define,
        get,
        set,
        createMenu,
    };
})();