From 60be2f39768c9f81d38c1aed89c982284e84a15a Mon Sep 17 00:00:00 2001
From: Victor Polevoy <fx@thefx.co>
Date: Sun, 17 Dec 2023 20:19:13 +0100
Subject: [PATCH] Implement the std::error::Error trait for ProviderError

---
 Cargo.toml       |  2 +-
 src/providers.rs | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index f8c26175..a4d50df2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "urlshortener"
-version = "3.0.2"
+version = "3.1.0"
 edition = "2018"
 authors = ["Victor Polevoy <maintainer@vpolevoy.com>"]
 description = "A very simple url shortener client library"
diff --git a/src/providers.rs b/src/providers.rs
index 672fbaa5..7e02d400 100644
--- a/src/providers.rs
+++ b/src/providers.rs
@@ -17,6 +17,17 @@ pub enum ProviderError {
     Deserialize,
 }
 
+impl std::fmt::Display for ProviderError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match *self {
+            Self::Connection => write!(f, "A connection problem occured when connecting to a provided."),
+            Self::Deserialize => write!(f, "Couldn't deserialize the shortened URL from the response."),
+        }
+    }
+}
+
+impl std::error::Error for ProviderError {}
+
 /// A slice of all `Provider` variants which do not require authentication.
 /// This list is in order of provider quality.
 ///