src : affichage du message d'erreur en cas de commande introuvable

src/command.rs

@@ -1,3 +1,5 @@
+use crate::error;
+
 pub struct ExitCode {
     exit_code: u8,
 }
@@ -36,7 +38,7 @@ impl Command for UnixProgram {
         let mut argv = self.argv.clone();
         let program = argv.remove(0);
 
-        let mut command = std::process::Command::new(program);
+        let mut command = std::process::Command::new(&program);
         command.args(argv);
 
         let handle = command.spawn();
@@ -56,6 +58,7 @@ impl Command for UnixProgram {
 
             exit_code
         } else {
+            error::print_error(format!("{}: command not found", program));
             ExitCode::new(127)
         }
     }

src/main.rs

@@ -1,5 +1,6 @@
 mod command;
 mod control;
+mod error;
 mod interface;
 
 fn main() {