fixed: clippy warnings

src/app/mod.rs

@@ -42,16 +42,15 @@ impl App {
 
         assert!(
             Path::new(&config_path).exists(),
-            "Unable to locate config file at {}",
-            config_path,
+            "Unable to locate config file at {config_path}",
         );
 
         let Ok(config_contents) = std::fs::read_to_string(config_path.clone()) else {
-            panic!("Unable to read config file at {}", config_path);
+            panic!("Unable to read config file at {config_path}");
         };
 
         let Ok(yaml) = yaml_rust2::YamlLoader::load_from_str(&config_contents) else {
-            panic!("Failed to parse config file at {} into yaml.", config_path)
+            panic!("Failed to parse config file at {config_path} into yaml.")
         };
 
         let sites_yaml: &Yaml = &yaml[0]["sites"];

src/main.rs

@@ -60,7 +60,8 @@ fn commence_application<B: Backend>(
     let sites = Arc::clone(&app.sites);
 
     thread::spawn(move || loop {
-        for idx in 0..sites.lock().unwrap().len() {
+        let num_sites = sites.lock().unwrap().len();
+        for idx in 0..num_sites {
             let sites = Arc::clone(&sites);
 
             thread::spawn(move || {
@@ -86,10 +87,10 @@ fn commence_application<B: Backend>(
                     KeyCode::Char('l') => app.next_tab(),
                     KeyCode::Char('h') => app.prev_tab(),
                     KeyCode::Char('j') if app.selected_tab == SelectedTab::Chart => {
-                        app.next_chart_site()
+                        app.next_chart_site();
                     }
                     KeyCode::Char('k') if app.selected_tab == SelectedTab::Chart => {
-                        app.prev_chart_site()
+                        app.prev_chart_site();
                     }
                     _ => (),
                 }

src/ui.rs

@@ -133,5 +133,5 @@ fn render_tab_chart(f: &mut Frame, app: &App) {
         Rect::new(0, 1, f.area().width, f.area().height - 1),
     );
 
-    f.render_widget(info, Rect::new(2, 1, f.area().width, f.area().height - 1))
+    f.render_widget(info, Rect::new(2, 1, f.area().width, f.area().height - 1));
 }