darling-arch 0.1.5

use darling_api as darling;

pub static PACKAGE_MANAGER: Pacman = Pacman;

pub struct Pacman;

impl darling::PackageManager for Pacman {
    fn name(&self) -> String {
        "arch".to_owned()
    }

    fn install(
        &self,
        _context: &darling::Context,
        package: &darling::InstallationEntry,
    ) -> anyhow::Result<Option<String>> {
        std::process::Command::new("sudo")
            .arg("pacman")
            .arg("-S")
            .arg(&package.name)
            .status()?;
        Ok(None)
    }

    fn uninstall(
        &self,
        _context: &darling::Context,
        package: &darling::InstallationEntry,
    ) -> anyhow::Result<()> {
        std::process::Command::new("sudo")
            .arg("pacman")
            .arg("-Rcns")
            .arg(&package.name)
            .status()?;
        Ok(())
    }

    fn get_all_explicit(
        &self,
        _context: &darling::Context,
    ) -> anyhow::Result<Vec<(String, String)>> {
        Ok(String::from_utf8(
            std::process::Command::new("pacman")
                .arg("-Qt")
                .output()?
                .stdout,
        )?
        .lines()
        .map(|line| {
            let splits = line.split(' ').collect::<Vec<_>>();
            (splits[0].to_owned(), splits[1].to_owned())
        })
        .collect())
    }
}