refactor: remove unused imports in main.rs

Cargo.lock

@@ -5,3 +5,12 @@ version = 3
 [[package]]
 name = "jshell"
 version = "0.1.0"
+dependencies = [
+ "shell_completion",
+]
+
+[[package]]
+name = "shell_completion"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73937c192504363290613e241705a02dff92ae7c03f544e2a69bbef24cc1042c"

Cargo.toml

@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+shell_completion = "0.0.2"

src/main.rs

@@ -2,8 +2,10 @@ use std::{env, io::{stdin, stdout, Write}, path::Path, process::{Child, Command,
 
 fn main(){
     loop {
+        println!("");
+        println!("{}", env::current_dir().unwrap().to_str().unwrap());
         print!("> ");
-        stdout().flush();
+        let _ = stdout().flush();
 
         let mut input = String::new();
         stdin().read_line(&mut input).unwrap();
@@ -66,7 +68,7 @@ fn main(){
 
         if let Some(mut final_command) = previous_command {
             // block until the final command has finished
-            final_command.wait();
+            let _ = final_command.wait();
         }
 
     }