From ee52c97191e1243f5ad1909468a5c43b721dffe9 Mon Sep 17 00:00:00 2001
From: Ben Bridle <bridle.benjamin@gmail.com>
Date: Wed, 2 Oct 2024 11:29:55 +1300
Subject: Implement the Display trait for Colour

---
 src/lib.rs | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/lib.rs b/src/lib.rs
index 64dd321..a265a30 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -140,13 +140,24 @@ impl AsRef<u32> for Colour {
 
 impl std::fmt::Debug for Colour {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
-        let string: &str = &format!(
-            "Colour {{ r:{} g:{} b:{} a:{}}}",
+        write!(f,
+            "Colour {{ r:{} g:{} b:{}, a:{} }}",
             self.red(),
             self.green(),
             self.blue(),
             self.alpha()
-        );
-        f.write_str(string)
+        )
+    }
+}
+
+impl std::fmt::Display for Colour {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+        write!(f,
+            "#{:02x}{:02x}{:02x}{:02x}",
+            self.red(),
+            self.green(),
+            self.blue(),
+            self.alpha()
+        )
     }
 }
-- 
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