Handle notify errors

src/watch.rs

@@ -1,6 +1,8 @@
 use anyhow::{bail, Context, Result};
 use notify_debouncer_mini::{
-    new_debouncer, notify::RecursiveMode, DebounceEventResult, DebouncedEventKind,
+    new_debouncer,
+    notify::{self, RecursiveMode},
+    DebounceEventResult, DebouncedEventKind,
 };
 use std::{
     io::{self, BufRead, Write},
@@ -26,6 +28,7 @@ enum InputEvent {
 enum WatchEvent {
     Input(InputEvent),
     FileChange { exercise_ind: usize },
+    NotifyErr(notify::Error),
     TerminalResize,
 }
 
@@ -36,11 +39,8 @@ struct DebouceEventHandler {
 
 impl notify_debouncer_mini::DebounceEventHandler for DebouceEventHandler {
     fn handle_event(&mut self, event: DebounceEventResult) {
-        let Ok(event) = event else {
+        let event = match event {
-            // TODO
+            Ok(event) => {
-            return;
-        };
-
                 let Some(exercise_ind) = event
                     .iter()
                     .filter_map(|event| {
@@ -59,7 +59,12 @@ impl notify_debouncer_mini::DebounceEventHandler for DebouceEventHandler {
                     return;
                 };
 
-        self.tx.send(WatchEvent::FileChange { exercise_ind });
+                WatchEvent::FileChange { exercise_ind }
+            }
+            Err(e) => WatchEvent::NotifyErr(e),
+        };
+
+        let _ = self.tx.send(event);
     }
 }
 
@@ -125,6 +130,7 @@ pub fn watch(state_file: &StateFile, exercises: &'static [Exercise]) -> Result<(
                 watch_state.run_exercise_with_ind(exercise_ind)?;
                 watch_state.render()?;
             }
+            WatchEvent::NotifyErr(e) => return Err(e.into()),
         }
     }