Init commit

src/subcommands/mod.rs

@@ -0,0 +1,33 @@
+use crate::subcommands::{
+    init::InitSubcommand,
+    test::TestSubcommand,
+    hash_object::HashObjectSubcommand,
+};
+
+mod hash_object;
+mod init;
+mod test;
+
+pub type CmdResult = Result<String, String>;
+
+#[derive(clap::Parser, Debug)]
+pub enum SubcommandType {
+    /// Init a Git repository
+    Init(InitSubcommand),
+    HashObject(HashObjectSubcommand),
+    Test(TestSubcommand),
+}
+
+pub trait Subcommand {
+    fn run(&self) -> CmdResult;
+}
+
+impl Subcommand for SubcommandType {
+    fn run(&self) -> CmdResult {
+        match self {
+            Self::Init(cmd) => cmd.run(),
+            Self::HashObject(cmd) => cmd.run(),
+            Self::Test(cmd) => cmd.run(),
+        }
+    }
+}