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use std::process::{Command, Stdio};
use super::{Package, PackageList, PackageManager};
use crate::error::{Error, Result};
pub struct Pacman;
impl PackageManager for Pacman {
fn get_installed(&self) -> Result<PackageList> {
let pm_pkgs = Command::new("pacman").args(["-Q"]).output().unwrap();
let pm_e_pkgs = Command::new("pacman")
.args(["-Q", "--explicit"])
.output()
.unwrap();
let pm_pkgs_out = String::from_utf8(pm_pkgs.stdout).unwrap();
let pm_e_pkgs_out = String::from_utf8(pm_e_pkgs.stdout).unwrap();
let mut pkgs: Vec<Package> = Vec::new();
let pacman_pkgs: Vec<&str> = pm_pkgs_out.split('\n').collect();
for pkg in pacman_pkgs {
if pkg.is_empty() {
continue;
};
let split: Vec<&str> = pkg.split_whitespace().collect();
if split.len() != 2 {
return Err(Error::UnknownOutput);
};
let explicit = pm_e_pkgs_out.contains(pkg);
pkgs.push(Package {
id: split[0].to_string(),
version: split[1].to_string(),
explicit,
});
}
Ok(PackageList {
packages: pkgs,
manager: super::Manager::Pacman,
})
}
fn install(&self, pkgs: Vec<super::Package>) -> Result<()> {
let mut args = vec!["pacman".to_string(), "--noconfirm".to_string(), "-S".to_string()];
for pkg in pkgs {
args.push(pkg.id);
}
Command::new("doas")
.stdout(Stdio::inherit())
.args(args)
.spawn()?
.wait_with_output()?;
Ok(())
}
}
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