From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 13 Jul 2021 14:13:36 +0000 (+0100)
Subject: errors: Provide custom Display impls for Inapplicable errors
X-Git-Tag: otter-0.7.2~125
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=032c1592f6273e596d04768ada3fcb173d61af01;p=otter.git

errors: Provide custom Display impls for Inapplicable errors

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/error.rs b/src/error.rs
index 7b4c4cd7..8387515d 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -175,15 +175,14 @@ display_as_debug!{PieceOpErrorPartiallyProcessed}
 
 #[derive(Error,Debug,Serialize,Copy,Clone)]
 pub enum Inapplicable {
-  Conflict,
-  PosOffTable,
-  PieceGone,
-  Occultation,
-  PieceUnrotateable,
-  OcculterAlreadyRotated,
-  OrganisedPlacementOverfull,
+  #[error("simultaneous update")]         Conflict,
+  #[error("position off table")]          PosOffTable,
+  #[error("piece gone")]                  PieceGone,
+  #[error("prevented by occultation")]    Occultation,
+  #[error("piece may not be rotated")]    PieceUnrotateable,
+  #[error("occulter already rotated")]    OcculterAlreadyRotated,
+  #[error("overfull, cannot organise")]   OrganisedPlacementOverfull,
 }
-display_as_debug!{Inapplicable}
 
 pub type StartupError = anyhow::Error;