src/main.rs

@@ -81,24 +81,20 @@ impl State {
                 }
 
                 Key::Character("r") => {
-                    match self.image.as_ref() {
-                        None => self.error = Some("no image to rotate".into()),
-                        Some(image) => {
-                            self.error = None;
-                            self.image = Some(imageops::rotate90(image));
-                            return self.allocate_image();
-                        }
+                    let Some(image) = self.image.as_ref() else {
+                        eprintln!("no image to rotate");
+                        return Task::none();
                     };
+                    self.image = Some(imageops::rotate90(image));
+                    return self.allocate_image();
                 }
                 Key::Character("i") => {
-                    match self.image.as_mut() {
-                        None => self.error = Some("no image to invert".into()),
-                        Some(image) => {
-                            self.error = None;
-                            imageops::invert(image);
-                            return self.allocate_image();
-                        }
+                    let Some(image) = self.image.as_mut() else {
+                        eprintln!("no image to invert");
+                        return Task::none();
                     };
+                    imageops::invert(image);
+                    return self.allocate_image();
                 }
 
                 Key::Character("s") => {
@@ -145,9 +141,7 @@ impl State {
                             path.display()
                         ));
                     }
-                    Err(e) => {
-                        return Some(format!("failed to decode jxl '{}': {e}", path.display()));
-                    }
+                    Err(e) => return Some(format!("faled to decode '{}' {e}", path.display())),
                 }
             }