pkgs1

src/loaders/packages.rs

@@ -0,0 +1,36 @@
+use crate::structs::Package;
+
+fn parse_dpkg_output(output: &str) -> Vec<Package> {
+    output
+        .lines()
+        .filter_map(|line| {
+            let mut parts = line.split('\t');
+            let name = parts.next()?.to_string();
+            let version = parts.next()?.to_string();
+            Some(Package { name, version })
+        })
+        .collect()
+}
+
+use std::collections::HashMap;
+
+fn packages_to_hashmap(packages: &[Package]) -> HashMap<String, String> {
+    packages.iter().map(|p| (p.name.clone(), p.version.clone())).collect()
+}
+
+#[derive(serde::Serialize)]
+struct PackagesWrapper<'a> {
+    packages: &'a HashMap<String, String>,
+}
+
+use std::fs;
+use std::error::Error;
+use serde::Serialize;
+
+/// Save any serializable struct or collection into a TOML file.
+pub fn save_to_toml<T: Serialize>(data: &T, path: &str) -> Result<(), Box<dyn Error>> {
+    let toml_string = toml::to_string_pretty(data)?;
+    fs::write(path, toml_string)?;
+    Ok(())
+}
+

src/main.rs

@@ -7,6 +7,11 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let sources = load_sources("/etc/apt/sources.list")?;
     save_sources_to_toml(&sources, "sources.toml")?;
     println!("Saved sources to sources.toml");
+
+    let pkg_map = packages_to_hashmap(&packages);
+    let wrapper = PackagesWrapper { packages: &pkg_map };
+    save_to_toml(&wrapper, "packages.toml")?;
+
     Ok(())
 }