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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::{
io::Write,
process::{Command, Stdio},
};
use anyhow::{Context, Result};
pub fn select(options: &[String]) -> Result<String> {
let mut child = Command::new("rofi")
.args(["-sep", "\n", "-dmenu"])
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.spawn()
.context("Failed to spawn rofi")?;
let mut stdin = child
.stdin
.take()
.expect("We piped this, so should be available");
stdin
.write_all(options.join("\n").as_bytes())
.context("Failed to write to rofi's stdin")?;
let output = child
.wait_with_output()
.context("Failed to wait for rofi's output")?;
let selected = String::from_utf8(output.stdout.clone()).with_context(|| {
format!(
"Failed to decode '{}' as utf8",
String::from_utf8_lossy(&output.stdout)
)
})?;
Ok(selected.trim_end().to_owned())
}
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