Wrappers for dealing with variations in userscript managers.
Verzia zo dňa
Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greasyfork.org/scripts/478349/1271282/NH_userscript.js
// ==UserScript==
// ==UserLibrary==
// @name NH_userscript
// @description Wrappers for dealing with variations in userscript managers.
// @version 1
// @license GPL-3.0-or-later; https://www.gnu.org/licenses/gpl-3.0-standalone.html
// @homepageURL https://github.com/nexushoratio/userscripts
// @supportURL https://github.com/nexushoratio/userscripts/issues
// @match https://www.example.com/*
// ==/UserLibrary==
// ==/UserScript==
window.NexusHoratio ??= {};
window.NexusHoratio.userscript = (function userscript() {
'use strict';
/** @type {number} - Bumped per release. */
const version = 1;
/** Library specific exception. */
class UserscriptError extends Error {
/** @inheritdoc */
constructor(...rest) {
super(...rest);
this.name = this.constructor.name;
}
}
/**
* @typedef LicenseData
* @property {string} name - License name.
* @property {string} url - URL pointing to the license.
*/
/**
* Per the *old* GM docs:
* https://sourceforge.net/p/greasemonkey/wiki/Metadata_Block/#license
* @returns {LicenseData} - Extracted from the userscript header.
* @throws {Error} - If cannot be extracted.
*/
function licenseData() {
let license = GM.info.script.license;
if (!license) {
const magic = '// @license ';
// Try Tampermonkey's way.
const header = GM.info.script.header;
if (header) {
const line = header.split('\n').find(l => l.startsWith(magic));
if (line) {
license = line.slice(magic.length).trim();
}
}
}
if (!license) {
const msg = [
'Unable to extract license information from the userscript.',
// eslint-disable-next-line no-magic-numbers
JSON.stringify(GM.info.script, null, 2),
].join('\n');
throw new UserscriptError(msg);
}
const [name, url] = license.split(';');
return {
name: name.trim(),
url: url.trim(),
};
}
return {
version: version,
UserscriptError: UserscriptError,
licenseData: licenseData,
};
}());