@cocalc/backend/dist/misc/touch.js

CoCalc backend functionality: functionality used by either the hub, the next.js server or the project.

"use strict";
/*
 *  This file is part of CoCalc: Copyright © 2023 Sagemath, Inc.
 *  License: AGPLv3 s.t. "Commons Clause" – see LICENSE.md for details
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.touch = void 0;
const promises_1 = require("node:fs/promises");
// touch the file in a similar manner as "touch" in linux
async function touch(path, createIfMissing = true) {
    try {
        const now = new Date();
        await (0, promises_1.utimes)(path, now, now);
        return true;
    }
    catch (err) {
        try {
            if (createIfMissing && "ENOENT" === err.code) {
                const fd = await (0, promises_1.open)(path, "a");
                await fd.close();
                return true;
            }
        }
        finally {
            return false;
        }
    }
}
exports.touch = touch;
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