better startup configuration

1 files changed, 8 insertions, 7 deletions

diff --git a/src/error.rs b/src/error.rs
index 06d7d1e..943c3ec 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,25 +1,26 @@
 use bincode::Error as bincode_e;
 use sled::Error as sled_e;
+use std::fmt;
 
 #[derive(Debug)]
-pub struct TwinHError;
+pub struct TwinHError(pub String);
 
 impl std::error::Error for TwinHError {}
 
 impl std::fmt::Display for TwinHError {
-    fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
-        todo!()
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
+        write!(f, "Twin H-Power: {}", self.0)
     }
 }
 
 impl From<sled_e> for TwinHError {
-    fn from(_: sled_e) -> Self {
-        todo!()
+    fn from(e: sled_e) -> Self {
+        Self(format!("database error: {}", e))
     }
 }
 
 impl From<bincode_e> for TwinHError {
-    fn from(_: bincode_e) -> Self {
-        todo!()
+    fn from(e: bincode_e) -> Self {
+        Self(format!("(de)serialization error: {}", e))
     }
 }