Handle error from the file watcher

timefor.go

@@ -503,7 +503,7 @@ func Daemon(
 			}
 			if lastHook != cmd {
 				lastHook = cmd
-				fmt.Printf("running hook command: %s\n", cmd)
+				log.Printf("running hook command: %s\n", cmd)
 				err = exec.Command("sh", "-c", cmd).Run()
 				if err != nil {
 					return fmt.Errorf("cannot run hook command: %v", err)
@@ -528,7 +528,7 @@ func Daemon(
 				}
 				err := exec.Command("notify-send", args...).Run()
 				if err != nil {
-					fmt.Printf("cannot send notification: %v", err)
+					log.Printf("cannot send notification: %v\n", err)
 				}
 				notified = time.Now()
 			}
@@ -540,10 +540,13 @@ func Daemon(
 		select {
 		case c := <-change:
 			log.Println("change", c)
+            if c.Error != nil {
+                return c.Error
+            }
 
 		case <-time.After(nextUpdate):
 			if activity.Active() && time.Since(activity.Updated()) > time.Minute {
-				fmt.Printf("updating time for %s\n", activity.Name)
+				log.Printf("updating time for %s\n", activity.Name)
 				_, err := UpdateIfExists(db, "", false)
 				if err != nil {
 					return err
@@ -680,14 +683,6 @@ func Report(db *sqlx.DB) (title, desc string, err error) {
 	return title, buf.String(), nil
 }
 
-func formatDuration(d time.Duration) string {
-	d = d.Truncate(time.Minute)
-	h := d / time.Hour
-	d -= h * time.Hour
-	m := d / time.Minute
-	return fmt.Sprintf("%02d:%02d", h, m)
-}
-
 // Select selects new activity using rofi menu
 func Select(db *sqlx.DB) (string, error) {
 	var names []string
@@ -726,6 +721,14 @@ func Select(db *sqlx.DB) (string, error) {
 	return string(selectedName), nil
 }
 
+func formatDuration(d time.Duration) string {
+	d = d.Truncate(time.Minute)
+	h := d / time.Hour
+	d -= h * time.Hour
+	m := d / time.Minute
+	return fmt.Sprintf("%02d:%02d", h, m)
+}
+
 // Activity represents a named activity
 type Activity struct {
 	ID          int64