pkgs/by-name/no/notify-run/src/main.rs


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// 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::{env::args, process::Command};

use anyhow::{Context, Result};

fn main() -> Result<()> {
    let args = args().skip(1).collect::<Vec<_>>();

    let mut cmd = Command::new(&args[0]);
    cmd.args(&args[1..]);

    eprintln!("Spawning {:?}", cmd);

    let output = cmd
        .output()
        .with_context(|| format!("Failed to spawn and await output of {:?}", cmd))?;

    if !output.status.success() {
        let mut notify_send = Command::new("notify-send");
        notify_send.args([
            format!("Command {:?} failed", cmd).as_str(),
            &String::from_utf8_lossy(output.stderr.as_slice()),
        ]);

        notify_send.status().with_context(|| {
            format!(
                "Failed to run `notify-send` to tell about failed command ({:?}).",
                cmd
            )
        })?;
    } else {
        print!("{}", String::from_utf8_lossy(&output.stdout));
        eprint!("{}", String::from_utf8_lossy(&output.stderr));
    }

    Ok(())
}