Add REPL

Cargo.toml

@@ -1,6 +1,8 @@
 [package]
 name = "komandan"
 version = "0.1.0"
+authors = ["Abdul Munif Hanafi"]
+license = "MIT"
 edition = "2021"
 
 [dependencies]
@@ -9,5 +11,6 @@ clap = { version = "4.5.21", features = ["derive"] }
 mlua = { version = "0.10.1", features = ["anyhow", "async", "luajit", "macros", "vendored"] }
 rand = "0.8.5"
 regex = "1.11.1"
+rustyline = "15.0.0"
 ssh2 = "0.9.4"
 tokio = { version = "1.42.0", features = ["io-std", "macros", "rt"] }

src/args.rs

@@ -2,13 +2,25 @@ use clap::Parser;
 
 /// Your army commander
 #[derive(Parser, Debug)]
-#[command(version, about, long_about = None)]
+#[command(about, long_about = None)]
 pub struct Args {
     /// Main file location
-    #[arg(default_value = "main.lua")]
-    pub main_file: String,
+    #[arg()]
+    pub main_file: Option<String>,
+
+    /// Execute string 'chunk'
+    #[arg(short='e', )]
+    pub chunk: Option<String>,
+
+    /// Enter interactive mode after executing 'script'.
+    #[arg(short, long)]
+    pub interactive: bool,
 
     /// Print debug messages
     #[arg(short, long)]
     pub verbose: bool,
+
+    /// Print version information
+    #[arg(short='V', long)]
+    pub version: bool,
 }