From 85cf6bc2d8d32fb8a75723d4724ddb0f7631b002 Mon Sep 17 00:00:00 2001
From: Rosyid Haryadi <rosyid_haryadi@protonmail.com>
Date: Thu, 13 Mar 2025 16:14:02 +0700
Subject: upd: init subcommand

---
 Cargo.lock  |  9 ++++++++-
 Cargo.toml  |  1 +
 src/core.rs | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++----------
 src/main.rs |  1 +
 4 files changed, 65 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index c2a1f30..c28ac01 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -104,11 +104,18 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe1d7dcda7d1da79e444bdfba1465f2f849a58b07774e1df473ee77030cb47a7"
 
+[[package]]
+name = "configparser"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e57e3272f0190c3f1584272d613719ba5fc7df7f4942fe542e63d949cf3a649b"
+
 [[package]]
 name = "grit"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "configparser 3.1.0",
  "ini",
 ]
 
@@ -124,7 +131,7 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0a9271a5dfd4228fa56a78d7508a35c321639cc71f783bb7a5723552add87bce"
 dependencies = [
- "configparser",
+ "configparser 1.0.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 33e4942..e206dfd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,4 +6,5 @@ description = "Brainrot git"
 
 [dependencies]
 clap = { version = "4.5.32", features = ["derive"] }
+configparser = "3.1.0"
 ini = "1.3.0"
diff --git a/src/core.rs b/src/core.rs
index be1edfb..4f9302e 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -1,10 +1,10 @@
+use crate::utilities::{die, ConfigHashMap};
+use ini::ini;
 use std::collections::HashMap;
+use std::fs::{create_dir, File};
+use std::io::Write;
 use std::path::PathBuf;
-use std::process;
-use ini::ini;
-
-type ConfigHashMap = HashMap<String, HashMap<String, Option<String>>>;
-
+use configparser::ini::Ini;
 
 pub struct GitRepository {
     pub worktree: PathBuf,
@@ -12,11 +12,6 @@ pub struct GitRepository {
     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");
@@ -52,4 +47,54 @@ impl GitRepository {
             conf
         }
     }
+
+    pub fn create_new_repo(worktree: PathBuf) {
+        let repo = GitRepository::new(worktree);
+        if repo.worktree.exists() {
+            if repo.gitdir.exists() {
+                die("Repo already exists");
+            }
+        }
+
+        let create_gitdir = create_dir(repo.gitdir.clone());
+        if let Err(_) = create_gitdir {
+            die("Failed to initialize repository");
+        }
+
+        if let Err(_) = create_dir(repo.gitdir.clone().join("objects")) {
+            die("Failed to create objects directory");
+        }
+
+        if let Err(_) = create_dir(repo.gitdir.clone().join("refs").join("heads")) {
+            die("Failed to create git refs/head directory");
+        }
+
+        if let Err(_) = create_dir(repo.gitdir.clone().join("refs").join("tags")) {
+            die("Failed to create git refs/tags directory");
+        }
+
+        if let Ok(mut head_file) = File::create(repo.gitdir.clone().join("HEAD")) {
+            if let Err(_) = head_file.write_all(&"ref: refs/heads/master\n".as_ref()) {
+                die("Failed to write HEAD file");
+            }
+        } else {
+            die("Failed to create HEAD file");
+        }
+
+        let mut config = Ini::new();
+        config.set("core", "repositoryformatversion", Some("0".to_owned()));
+        config.set("core", "filemode", Some("false".to_owned()));
+        config.set("core", "bare", Some("false".to_owned()));
+
+        if let Err(_) = config.write(repo.gitdir.join("config")) {
+            die("Failed to write config file");
+        }
+
+
+        if let Ok(mut description_file)  = File::create(repo.gitdir.clone().join("config")) {
+            if let Err(_) = description_file.write("Unnamed repository; edit this file 'description' to name the repository.\n".as_ref()) {
+                die("Failed to write description file");
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index a533003..1827e66 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,5 @@
 mod core;
+mod utilities;
 
 use clap::{Parser, Subcommand};
 
-- 
cgit v1.2.3-70-g09d2