From d7c0e2488afc23f771750c18626ab85a8e505b3b Mon Sep 17 00:00:00 2001
From: Wiktor Kwapisiewicz <wiktor@metacode.biz>
Date: Thu, 22 Feb 2024 09:17:14 +0100
Subject: [PATCH] Make AgentError implement std::error::Error

Signed-off-by: Wiktor Kwapisiewicz <wiktor@metacode.biz>
---
 src/error.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/error.rs b/src/error.rs
index 4d0c313..5e2293a 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -19,3 +19,15 @@ impl From<io::Error> for AgentError {
         AgentError::IO(e)
     }
 }
+
+impl std::fmt::Display for AgentError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            AgentError::User => write!(f, "Agent: User error"),
+            AgentError::Proto(proto) => write!(f, "Agent: Protocol error: {}", proto),
+            AgentError::IO(error) => write!(f, "Agent: I/O error: {}", error),
+        }
+    }
+}
+
+impl std::error::Error for AgentError {}