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krypt_pkg/
dnf.rs

1//! `dnf` package manager implementation (Fedora / RHEL).
2
3use crate::manager::{PackageError, PackageManager, RunOutcome, Runner};
4
5/// Package manager implementation for Fedora-family systems.
6pub struct Dnf;
7
8impl PackageManager for Dnf {
9    fn name(&self) -> &'static str {
10        "dnf"
11    }
12
13    fn is_available(&self) -> bool {
14        which::which("dnf").is_ok()
15    }
16
17    fn is_installed(&self, runner: &dyn Runner, pkg: &str) -> Result<bool, PackageError> {
18        let RunOutcome { status, .. } = runner.run("rpm", &["-q", pkg])?;
19        Ok(status == 0)
20    }
21
22    fn install(&self, runner: &dyn Runner, packages: &[String]) -> Result<(), PackageError> {
23        let mut args = vec!["dnf", "install", "-y"];
24        let pkg_refs: Vec<&str> = packages.iter().map(String::as_str).collect();
25        args.extend_from_slice(&pkg_refs);
26        let RunOutcome { status, stderr, .. } = runner.run("sudo", &args)?;
27        if status != 0 {
28            return Err(PackageError::ExitFailure { status, stderr });
29        }
30        Ok(())
31    }
32}