pkgs/by-name/ya/yambar-modules/src/memory.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

// nixos-config - My current NixOS configuration
//
// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This file is part of my nixos-config.
//
// You should have received a copy of the License along with this program.
// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.

use std::{thread, time::Duration};

use sysinfo::{System, SystemExt};

pub fn memory() {
    let mut sys = System::new();

    loop {
        sys.refresh_memory();

        let memory_percentage: f64 =
            100 as f64 * (sys.used_memory() as f64 / sys.total_memory() as f64);

        println!("memperc|string|{:.0}", memory_percentage);
        if sys.total_swap() > 0 {
            let swap_percentage: f64 =
                100 as f64 * (sys.used_swap() as f64 / sys.total_swap() as f64);
            println!("swapperc|string|{:.0}", swap_percentage);
            println!("swapstate|bool|true");
        } else {
            println!("swapstate|bool|false");
        }
        println!("");

        // Sleeping to give the system time to run for long
        // enough to have useful information.
        thread::sleep(Duration::from_secs(3));
    }
}