Index parsing and gitignore files

src/subcommands/mod.rs

@@ -1,17 +1,21 @@
 use crate::subcommands::{
-    init::InitSubcommand,
-    test::TestSubcommand,
-    hash_object::HashObjectSubcommand,
+    add::AddSubcommand, hash_object::HashObjectSubcommand, init::InitSubcommand,
+    remove::RemoveSubcommand, test::TestSubcommand,
 };
+use anyhow::Result;
 
+mod add;
 mod hash_object;
 mod init;
+mod remove;
 mod test;
 
-pub type CmdResult = Result<String, String>;
-
 #[derive(clap::Parser, Debug)]
 pub enum SubcommandType {
+    /// Add file(s) to index
+    Add(AddSubcommand),
+    /// Remove file from the working and the index
+    Remove(RemoveSubcommand),
     /// Init a Git repository
     Init(InitSubcommand),
     HashObject(HashObjectSubcommand),
@@ -19,12 +23,14 @@ pub enum SubcommandType {
 }
 
 pub trait Subcommand {
-    fn run(&self) -> CmdResult;
+    fn run(&self) -> Result<String>;
 }
 
 impl Subcommand for SubcommandType {
-    fn run(&self) -> CmdResult {
+    fn run(&self) -> Result<String> {
         match self {
+            Self::Add(cmd) => cmd.run(),
+            Self::Remove(cmd) => cmd.run(),
             Self::Init(cmd) => cmd.run(),
             Self::HashObject(cmd) => cmd.run(),
             Self::Test(cmd) => cmd.run(),