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Copy pathminify.js
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68 lines (60 loc) · 2.25 KB
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/*
* This file is part of Adblock Plus <https://adblockplus.org/>,
* Copyright (C) 2006-present eyeo GmbH
*
* Adblock Plus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* Adblock Plus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
*/
/* eslint-env node */
/* eslint no-console: "off" */
"use strict";
const {mkdir, readdir, readFile, writeFile} = require("fs").promises;
const {extname, join} = require("path");
const {minify} = require("terser");
const LICENSE = `/*
* This file is part of Adblock Plus <https://adblockplus.org/>,
* Copyright (C) 2006-present eyeo GmbH
*
* Adblock Plus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* Adblock Plus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
*/
`;
const terserOptions = {
module: true,
toplevel: false
};
const parse = async(source, dest) => {
for (const file of await readdir(source)) {
const ext = extname(file);
const target = join(source, file);
if (ext === ".js") {
console.log("\x1b[1mminifying\x1b[0m ." + target.replace(__dirname, ""));
const js = await readFile(target);
const {code} = await minify(js.toString(), terserOptions);
writeFile(join(dest, file), LICENSE.concat(code));
}
else if (!ext) {
await mkdir(join(dest, file), {recursive: true});
parse(target, join(dest, file));
}
}
};
parse(join(__dirname, "lib"), join(__dirname, "dist"));