From a05ce8981c5cc8be4ce94e11e1a953a9b058a671 Mon Sep 17 00:00:00 2001
From: Ahurac <ahurac@mailbox.org>
Date: Tue, 23 Apr 2024 14:04:47 +0200
Subject: [PATCH] command : plus lisible

---
 src/command/mod.rs | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/src/command/mod.rs b/src/command/mod.rs
index 1f28de0..3a955a6 100644
--- a/src/command/mod.rs
+++ b/src/command/mod.rs
@@ -9,9 +9,6 @@ use crate::variables::Variables;
 
 type BuiltinFunction = fn(&Vec<String>, &mut Variables, &mut ExitCode);
 
-#[derive(Debug)]
-pub struct NoSuchBuiltinError;
-
 pub trait Command {
     fn spawn(&mut self, variables: &mut Variables, exit_code: &mut ExitCode);
 }
@@ -22,7 +19,7 @@ pub struct Builtin {
 }
 
 impl Builtin {
-    pub fn new(argv: &Vec<String>) -> Result<Self, NoSuchBuiltinError> {
+    pub fn new(argv: &Vec<String>) -> Result<Self, ()> {
         let mut args = argv.clone();
         let program = args.remove(0);
 
@@ -35,13 +32,9 @@ impl Builtin {
             _ => None,
         };
 
-        if function.is_some() {
-            Ok(Self {
-                function: function.unwrap(),
-                args,
-            })
-        } else {
-            Err(NoSuchBuiltinError)
+        match function {
+            Some(function) => Ok(Self { function, args }),
+            None => Err(()),
         }
     }
 }