From 1b99a4a1ed7772c9b68e59f46e493ea5b4715239 Mon Sep 17 00:00:00 2001
From: fxqnlr <felixquinn03@gmail.com>
Date: Sat, 14 Sep 2024 14:20:52 +0200
Subject: add portage package manager

---
 src/packages/portage.rs | 57 ++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 52 insertions(+), 5 deletions(-)

(limited to 'src/packages/portage.rs')

diff --git a/src/packages/portage.rs b/src/packages/portage.rs
index 7fa09a8..dac0c2f 100644
--- a/src/packages/portage.rs
+++ b/src/packages/portage.rs
@@ -1,16 +1,63 @@
-use tracing::error;
+use std::process::{Command, Stdio};
 
-use super::{PackageList, PackageManager};
+use crate::error::Error;
+
+use super::{Package, PackageList, PackageManager};
 
 pub struct Portage;
 
 impl PackageManager for Portage {
     fn get_installed(&self) -> crate::error::Result<PackageList> {
-        todo!()
+        let eix_pkgs = Command::new("eix")
+            .args(["--world", "-c*"])
+            .output()
+            .unwrap();
+
+        let eix_pkgs_out = String::from_utf8(eix_pkgs.stdout).unwrap();
+
+        let mut pkgs: Vec<Package> = Vec::new();
+        let portage_pkgs: Vec<&str> = eix_pkgs_out.split('\n').collect();
+        for pkg in portage_pkgs {
+            if pkg.is_empty() {
+                continue;
+            };
+            let split = pkg.split_once('@');
+            let info = if let Some(sp) = split {
+                sp.0
+            } else {
+                return Err(Error::UnknownOutput);
+            };
+
+            let (id, version) = if let Some(res) = info.split_once('(') {
+                (res.0.split_at(4).1.trim().to_string(), res.1.to_string())
+            } else {
+                return Err(Error::UnknownOutput);
+            };
+
+            pkgs.push(Package {
+                id,
+                version,
+                explicit: true,
+            });
+        }
+
+        Ok(PackageList {
+            packages: pkgs,
+            manager: super::Manager::Portage,
+        })
     }
 
     fn install(&self, pkgs: Vec<super::Package>) -> crate::error::Result<()> {
-        error!("Install {pkgs:?}");
-        todo!()
+        let mut args = vec!["emerge".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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