initial commit, can save index, no modification check

1 files changed, 46 insertions, 0 deletions

diff --git a/src/packages/pacman.rs b/src/packages/pacman.rs
new file mode 100644
index 0000000..0a9e1ff
--- /dev/null
+++ b/src/packages/pacman.rs
@@ -0,0 +1,46 @@
+use std::process::Command;
+
+use crate::packages::Package;
+
+use super::PackageManager;
+
+pub struct Pacman;
+
+impl PackageManager for Pacman {
+    fn get_installed(&self) -> Vec<super::Package> {
+        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 {
+                panic!("Unknown Pacman Output");
+            };
+
+            let explicit = pm_e_pkgs_out.contains(pkg);
+
+            pkgs.push(Package {
+                id: split[0].to_string(),
+                version: split[1].to_string(),
+                explicit
+            })
+        }
+
+        pkgs
+    }
+
+    fn install(&self, pkgs: Vec<Package>) {
+        todo!();
+    }
+}