Impl Display for TealdeerError

src/error.rs

@@ -1,3 +1,4 @@
+use std::fmt;
 use curl::Error as CurlError;
 
 #[derive(Debug)]
@@ -12,3 +13,13 @@ impl From<CurlError> for TealdeerError {
         TealdeerError::UpdateError(format!("Curl error: {}", err.to_string()))
     }
 }
+
+impl fmt::Display for TealdeerError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            TealdeerError::CacheError(e) => write!(f, "CacheError: {}", e),
+            TealdeerError::ConfigError(e) => write!(f, "ConfigError: {}", e),
+            TealdeerError::UpdateError(e) => write!(f, "UpdateError: {}", e),
+        }
+    }
+}