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UserscriptSettings

none

此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/534380/1580503/UserscriptSettings.js 

  1. // ==UserScript==
  2. // @name        UserscriptSettings
  3. // @description none
  4. // @version     1.0.1
  5. // @grant       GM_registerMenuCommand
  6. // @grant       GM_getValue
  7. // @grant       GM_setValue
  8. // ==/UserScript==
  9.  
  10. const UserscriptSettings = (function () {
  11.     const settingsDefinition = {};
  12.  
  13.     function get(settingKey) {
  14.         const storedSettings = GM_getValue("settings", {});
  15.         if (settingKey in storedSettings) return storedSettings[settingKey];
  16.         return settingsDefinition[settingKey]?.default;
  17.     }
  18.  
  19.     function set(settingKey, rawValue) {
  20.         const def = settingsDefinition[settingKey];
  21.         let value = rawValue;
  22.  
  23.         try {
  24.  
  25.             if (typeof def.validator === "function" && !def.validator(value))
  26.                 return alert(`Invalid value for ${def.name}`);
  27.  
  28.             if (typeof def.formatter === "function")
  29.                 value = def.formatter(rawValue);
  30.  
  31.         } catch (e) {
  32.             console.warn(`Error for setting "${settingKey}":`, e);
  33.             return;
  34.         }
  35.         const storedSettings = GM_getValue("settings", {});
  36.         storedSettings[settingKey] = value;
  37.         GM_setValue("settings", storedSettings);
  38.  
  39.         location.reload();
  40.     }
  41.  
  42.     function define(settingsObj) {
  43.         for (const [key, def] of Object.entries(settingsObj)) {
  44.             if (def && def.default !== undefined) {
  45.                 settingsDefinition[key] = def;
  46.             }
  47.         }
  48.     }
  49.  
  50.     function createMenu() {
  51.         const storedSettings = GM_getValue("settings", {});
  52.         for (const [key, setting] of Object.entries(settingsDefinition)) {
  53.             const currentValue = key in storedSettings ? storedSettings[key] : setting.default;
  54.  
  55.             const title = typeof setting.default === "boolean" && !setting?.onclick
  56.             ? () => `${get(key) ? "✔️" : "❌"} ${setting.name}`
  57.             : typeof setting.name === "function" ? setting.name(currentValue) : setting.name;
  58.  
  59.             const handler = () => {
  60.                 if (typeof setting.onclick === "function") {
  61.                     setting.onclick(currentValue, (newValue) => set(key, newValue));
  62.                 } else if (typeof setting.default === "boolean") {
  63.                     set(key, !currentValue);
  64.                 } else {
  65.                     const shownValue = setting.display ? setting.display(currentValue) : String(currentValue);
  66.                     const input = prompt(setting.name, shownValue);
  67.                     if (input !== null) {
  68.                         const parsedValue = typeof setting.default === "number" ? Number(input) : input;
  69.                         set(key, parsedValue);
  70.                     }
  71.                 }
  72.             };
  73.  
  74.             GM_registerMenuCommand(
  75.                 typeof title === 'function' ? title() : title,
  76.                 handler
  77.             );
  78.         }
  79.     }
  80.     
  81.     return {
  82.         define,
  83.         get,
  84.         set,
  85.         createMenu,
  86.     };
  87. })();