diff --git a/src/main.rs b/src/main.rs
index 1a3aec1..e0c4797 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,31 +1,7 @@
-use std::io;
-use std::io::Write;
-
-fn exit() {
-    println!("exit");
-    std::process::exit(0);
-}
+mod command;
+mod control;
+mod interface;
 
 fn main() {
-    let mut user_input = String::new();
-    let mut bytes_read;
-
-    loop {
-        print!("$ ");
-        io::stdout().flush().unwrap();
-
-        user_input.clear();
-        bytes_read = io::stdin()
-            .read_line(&mut user_input)
-            .expect("error reading user input");
-
-        if bytes_read == 0 {
-            println!();
-            exit();
-        } else {
-            let user_input = user_input.trim();
-
-            println!("{}", user_input);
-        }
-    }
+    control::run();
 }