Prevent small race when both track and artist change

Iteration order can cause the xsetroot command to be updated with only
one or the other value at times, which remains incorrect until after
another update call such as from the clock or mail listeners.

diff --git a/src/main.rs b/src/main.rs
index d6beac7..d2d1df2 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -51,6 +51,11 @@ fn update_map(arc_map: Arc<Mutex<HashMap<String, String>>>, key: &str, val: &str
     let clone_arc = arc_map.clone();
     let mut map = clone_arc.lock().unwrap();
     map.insert(String::from(key), String::from(val));
+}
+
+fn update_xsetroot(arc_map: Arc<Mutex<HashMap<String, String>>>) {
+    let clone_arc = arc_map.clone();
+    let map = clone_arc.lock().unwrap();
     let _ = Command::new("xsetroot")
         .arg("-name")
         .arg(format!(
@@ -82,6 +87,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 "unread_count",
                 m.count.to_string().as_str(),
             );
+            update_xsetroot(mail_match_map.clone());
             true
         },
     );
@@ -119,6 +125,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                                 _ => (),
                             }
                         }
+                        update_xsetroot(spotify_match_map.clone());
                         Some(())
                     });
                 }
@@ -135,6 +142,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                             _ => "🔈",
                         },
                     );
+                    update_xsetroot(spotify_match_map.clone());
                 }
                 None => (),
             }
@@ -155,6 +163,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                     "date_time",
                     get_local_time_string().as_str(),
                 );
+                update_xsetroot(date_time_map.clone());
             }
             thread::sleep(Duration::from_millis(5000));
         }