From 5983d9b5873a1f240f4a6a4489a6c31ea8e0faf4 Mon Sep 17 00:00:00 2001
From: Marcello Lamonaca <marcello@lamonaca.eu>
Date: Wed, 14 Feb 2024 23:32:57 +0100
Subject: [PATCH] do not clone `EnvVar` fields for `Display`

---
 src/main.rs | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 529da27..2728cbe 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -109,14 +109,18 @@ impl EnvVar {
 }
 
 impl Display for EnvVar {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let key = self.name.clone();
-        match self.value.clone() {
-            Value::Null => write!(f, "{key}=null"),
-            Value::Bool(bool) => write!(f, "{key}={bool}",),
-            Value::Number(number) => write!(f, "{key}={number}"),
-            Value::String(string) => write!(f, r#"{key}="{}""#, string.replace('"', r#"\""#)),
-            _ => write!(f, ""),
+    fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self.value {
+            Value::Null => write!(fmt, "{key}=null", key = self.name),
+            Value::Bool(bool) => write!(fmt, "{key}={bool}", key = self.name),
+            Value::Number(ref number) => write!(fmt, "{key}={number}", key = self.name),
+            Value::String(ref string) => write!(
+                fmt,
+                r#"{key}="{value}""#,
+                key = self.name,
+                value = string.replace('"', r#"\""#)
+            ),
+            _ => write!(fmt, ""),
         }
     }
 }