Implement Error for InjectorShutdown

helix-editor · Feb 17, 2024 · 21879b4 · 21879b4
1 parent eb0b4f6
commit 21879b4
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
@@ -166,6 +166,7 @@ impl<I, D> Clone for Injector<I, D> {
     }
 }
 
+#[derive(Debug)]
 pub struct InjectorShutdown;
 
 impl<T, D> Injector<T, D> {
@@ -179,6 +180,14 @@ impl<T, D> Injector<T, D> {
     }
 }
 
+impl std::fmt::Display for InjectorShutdown {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "picker has been shut down")
+    }
+}
+
+impl std::error::Error for InjectorShutdown {}
+
 type ColumnFormatFn<T, D> = for<'a> fn(&'a T, &'a D) -> Cell<'a>;
 
 pub struct Column<T, D> {