// -*- coding: utf-8 -*-
//
// Copyright 2021 Michael Buesch <m@bues.ch>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//

use rand::{
    Rng,
    thread_rng,
    distributions::Alphanumeric,
};

pub fn random_alphanum(num_chars: usize) -> String {
    std::iter::repeat(())
        .map(|_| thread_rng().sample(Alphanumeric))
        .map(char::from)
        .take(num_chars)
        .collect()
}

// vim: ts=4 sw=4 expandtab