From 828c06e872b0d717e181136f4a344b9ccc77947f Mon Sep 17 00:00:00 2001
From: Callum Leslie <git@cleslie.uk>
Date: Tue, 2 Sep 2025 21:56:53 +0100
Subject: [PATCH] fix: implement error for error types

Fixes the failing doctests
---
 Cargo.toml   | 1 +
 src/error.rs | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 70b15f8..5cbcbed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,5 +14,6 @@ categories = []
 exclude = ["flake.nix", "flake.lock", ".envrc", "cliff.toml", "release-plz.toml", "rustfmt.toml", ".github"]
 
 [dependencies]
+thiserror = "2.0"
 
 [lib]
diff --git a/src/error.rs b/src/error.rs
index 8481cbd..095860e 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,15 +1,21 @@
+use thiserror::Error;
+
 /// Errors that can occur when using the suck channel
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Error, Debug, Clone, PartialEq, Eq)]
 pub enum Error {
     /// Channel has been closed gracefully
+    #[error("Channel closed")]
     ChannelClosed,
 
     /// Producer has disconnected unexpectedly
+    #[error("Producer disconnected")]
     ProducerDisconnected,
 
     /// No value source has been set
+    #[error("Producer has not set a source value")]
     NoSource,
 
     /// Internal error (e.g., mutex poisoning or source execution failure)
+    #[error("Internal error occured")] // TODO: Expand on this
     InternalError,
 }