From d28f1d0032bb2c4e46ee22eca9a3be52f01c37fa Mon Sep 17 00:00:00 2001
From: shibazaki <shibazaki@example.com>
Date: Fri, 3 Oct 2025 21:14:20 +0200
Subject: [PATCH] test

---
 src/loaders/mod.rs     |  3 +++
 src/loaders/sources.rs | 59 ++++++++++++++++++++++++++++++++++++++++++
 src/main.rs            | 13 ++++++++--
 src/structs.rs         |  1 +
 4 files changed, 74 insertions(+), 2 deletions(-)

diff --git a/src/loaders/mod.rs b/src/loaders/mod.rs
index e69de29..029602e 100644
--- a/src/loaders/mod.rs
+++ b/src/loaders/mod.rs
@@ -0,0 +1,3 @@
+pub mod packages;
+pub mod pin;
+pub mod sources;
diff --git a/src/loaders/sources.rs b/src/loaders/sources.rs
index e69de29..486fe2d 100644
--- a/src/loaders/sources.rs
+++ b/src/loaders/sources.rs
@@ -0,0 +1,59 @@
+use std::fs::File;
+use std::io::{self, BufRead};
+use std::path::Path;
+
+use crate::structs::{AptSource, RepoType};
+
+/// Loads Debian APT sources from a given file path (e.g., "/etc/apt/sources.list")
+pub fn load_sources(path: &str) -> io::Result<Vec<AptSource>> {
+    let file = File::open(Path::new(path))?;
+    let reader = io::BufReader::new(file);
+
+    let mut sources = Vec::new();
+    let mut counter = 1;
+
+    for line in reader.lines() {
+        let line = line?;
+        let trimmed = line.trim();
+
+        // Skip empty lines and comments
+        if trimmed.is_empty() || trimmed.starts_with('#') {
+            continue;
+        }
+
+        let parts: Vec<&str> = trimmed.split_whitespace().collect();
+        if parts.len() < 3 {
+            eprintln!("Skipping malformed line: {}", trimmed);
+            continue;
+        }
+
+        // Determine repository type
+        let repo_type = match parts[0] {
+            "deb" => RepoType::Bin,
+            "deb-src" => RepoType::Src,
+            other => {
+                eprintln!("Unknown repo type: {}", other);
+                continue;
+            }
+        };
+
+        // parts[1] = URI
+        // parts[2] = distribution (bookworm, trixie, etc.)
+        // parts[3..] = components
+        let uri = parts[1].to_string();
+        let debian_version = parts[2].to_string();
+        let components = parts[3..].iter().map(|s| s.to_string()).collect();
+
+        sources.push(AptSource {
+            name: Some(format!("repo{}", counter)),
+            bin_repo: repo_type,
+            uri,
+            debian_version,
+            components,
+        });
+
+        counter += 1;
+    }
+
+    Ok(sources)
+}
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..8919045 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,12 @@
-fn main() {
-    println!("Hello, world!");
+mod loaders;
+mod structs;
+
+use crate::loaders::sources::load_sources;
+
+fn main() -> std::io::Result<()> {
+    let sources = load_sources("/etc/apt/sources.list")?;
+    for source in sources {
+        println!("{:?}", source);
+    }
+    Ok(())
 }
diff --git a/src/structs.rs b/src/structs.rs
index 3df2add..911e590 100644
--- a/src/structs.rs
+++ b/src/structs.rs
@@ -8,6 +8,7 @@ pub struct System {
     pub arch: String,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum RepoType {
     Bin, // deb
     Src, // deb-src