From 97df39d49a5a9792818293dd85bd0458c35261ab Mon Sep 17 00:00:00 2001
From: Rosyid Haryadi <rosyid_haryadi@protonmail.com>
Date: Wed, 12 Mar 2025 12:40:55 +0700
Subject: init

---
 src/core.rs | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/main.rs | 23 +++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 src/core.rs
 create mode 100644 src/main.rs

(limited to 'src')

diff --git a/src/core.rs b/src/core.rs
new file mode 100644
index 0000000..1223bb7
--- /dev/null
+++ b/src/core.rs
@@ -0,0 +1,52 @@
+use std::collections::HashMap;
+use std::path::PathBuf;
+use std::process;
+use ini::ini;
+
+pub struct GitRepository {
+    pub worktree: PathBuf,
+    gitdir: PathBuf,
+    conf: HashMap<String, HashMap<String, Option<String>>>
+}
+
+fn die(msg: &str) {
+    println!("{}", msg);
+    process::exit(1);
+}
+
+impl GitRepository {
+    pub fn new(worktree: PathBuf) -> Self {
+        let gitdir = worktree.join(".git");
+        let conf: HashMap<String, HashMap<String, Option<String>>> = HashMap::new();
+        Self { worktree, gitdir, conf }
+    }
+
+    pub fn from_dir(worktree: PathBuf) -> Self {
+        if !worktree.exists() {
+            die("Worktree does not exist");
+        }
+        let gitdir = worktree.join(".git");
+        if !gitdir.exists() {
+            die("Not a valid git repository");
+        }
+        let conf_file = gitdir.join("config");
+        if !conf_file.exists() {
+            die("Config file does not exist");
+        }
+        let conf = ini!(conf_file.to_str().unwrap());
+        let repo_format_version = conf["core"]["repositoryformatversion"].clone();
+        if let Some(version) = repo_format_version {
+            if version != "0" {
+                die("Unsupported format version");
+            }
+        } else {
+            die("Could not determine repository format version");
+        }
+        
+        Self {
+            worktree,
+            gitdir,
+            conf
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..a533003
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,23 @@
+mod core;
+
+use clap::{Parser, Subcommand};
+
+#[derive(Parser)]
+#[command(version, about, long_about = None)]
+struct Cli {
+    #[command(subcommand)]
+    command: Command
+}
+
+#[derive(Subcommand)]
+enum Command {
+    Init,
+}
+
+
+fn main() {
+    let cli = Cli::parse();
+    match &cli.command {
+        Command::Init => { todo!() }
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2