Implement Clippy suggestions

They were actually sensible for once???

src/persist/data_manager.rs

@@ -35,12 +35,11 @@ pub struct DataManager {}
 
 impl DataManager {
   pub async fn init() -> Result<(), DataManagerError> {
-    let data_dir = match var_os("XDG_DATA_HOME") {
+    let data_dir = if let Some(xdg_home_data_dir) = var_os("XDG_DATA_HOME") {
-      Some(xdg_home_data_dir) => concat_os_str!(xdg_home_data_dir, "/zoodex"),
+      concat_os_str!(xdg_home_data_dir, "/zoodex")
-      None => {
+    } else {
-        let home_dir = var_os("HOME").ok_or(DataManagerError::NoHomeDir)?;
+      let home_dir = var_os("HOME").ok_or(DataManagerError::NoHomeDir)?;
-        concat_os_str!(home_dir, "/.local/share/zoodex")
+      concat_os_str!(home_dir, "/.local/share/zoodex")
-      }
     };
 
     let sqlite_manager = SqliteManager::new(data_dir.as_os_str()).await?;

src/persist/sqlite_manager.rs

@@ -99,7 +99,7 @@ async fn create_client(data_dir: &OsStr) -> Result<Client, DataManagerError> {
           Ok(())
         })
         .await
-        .map(|_| client)
+        .map(|()| client)
     })
     .await;
 

src/ui/components/app.rs

@@ -39,7 +39,7 @@ impl Component for App {
   fn init(_init: (), root: ApplicationWindow, sender: ComponentSender<App>) -> ComponentParts<App> {
     sender.oneshot_command(async {
       match DataManager::init().await {
-        Ok(_) => AppCmdOutput::DataManagerReady,
+        Ok(()) => AppCmdOutput::DataManagerReady,
         Err(error) => AppCmdOutput::DataManagerFailed(error),
       }
     });
@@ -64,7 +64,7 @@ impl Component for App {
       }
       AppCmdOutput::DataManagerFailed(error) => {
         // TODO: Show error in GUI.
-        println!("Error occurred in data manager initialization: {:?}", error);
+        println!("Error occurred in data manager initialization: {error:?}");
       }
     }
   }

src/ui/components/collatable_media_grid/collatable_film_grid.rs

@@ -31,7 +31,7 @@ impl SimpleComponent for CollatableFilmGrid {
 
   fn init(
     _init: (),
-    _root: gtk4::Box,
+    root: gtk4::Box,
     _sender: ComponentSender<CollatableFilmGrid>,
   ) -> ComponentParts<CollatableFilmGrid> {
     let film_grid = FilmGrid::builder().launch(()).detach();

src/ui/components/collatable_media_grid/collatable_series_grid.rs

@@ -31,7 +31,7 @@ impl SimpleComponent for CollatableSeriesGrid {
 
   fn init(
     _init: (),
-    _root: gtk4::Box,
+    root: gtk4::Box,
     _sender: ComponentSender<CollatableSeriesGrid>,
   ) -> ComponentParts<CollatableSeriesGrid> {
     let series_grid = SeriesGrid::builder().launch(()).detach();

src/ui/components/media_collation_menu/film_collation_menu.rs

@@ -100,7 +100,7 @@ impl SimpleComponent for FilmCollationMenu {
 
   fn init(
     _init: (),
-    _root: gtk4::Box,
+    root: gtk4::Box,
     sender: ComponentSender<FilmCollationMenu>,
   ) -> ComponentParts<FilmCollationMenu> {
     let model = FilmCollationMenu {

src/ui/components/media_collation_menu/series_collation_menu.rs

@@ -98,7 +98,7 @@ impl SimpleComponent for SeriesCollationMenu {
 
   fn init(
     _init: (),
-    _root: gtk4::Box,
+    root: gtk4::Box,
     sender: ComponentSender<SeriesCollationMenu>,
   ) -> ComponentParts<SeriesCollationMenu> {
     let model = SeriesCollationMenu {

src/ui/components/media_details/film_details.rs

@@ -36,7 +36,7 @@ impl SimpleComponent for FilmDetails {
 
   fn init(
     film_overview: FilmOverview,
-    _root: gtk4::Box,
+    root: gtk4::Box,
     _sender: ComponentSender<FilmDetails>,
   ) -> ComponentParts<FilmDetails> {
     let model = FilmDetails { film_overview };

src/ui/components/media_details/series_details.rs

@@ -31,7 +31,7 @@ impl SimpleComponent for SeriesDetails {
 
   fn init(
     series_overview: SeriesOverview,
-    _root: gtk4::Box,
+    root: gtk4::Box,
     _sender: ComponentSender<SeriesDetails>,
   ) -> ComponentParts<SeriesDetails> {
     let model = SeriesDetails { series_overview };

src/ui/components/media_grid/film_grid.rs

@@ -54,7 +54,7 @@ impl Component for FilmGrid {
 
   fn init(
     _init: (),
-    _root: ScrolledWindow,
+    root: ScrolledWindow,
     sender: ComponentSender<FilmGrid>,
   ) -> ComponentParts<FilmGrid> {
     let widgets = view_output!();
@@ -119,7 +119,7 @@ impl Component for FilmGrid {
         ));
       }
       FilmGridCmdOutput::OverviewDataFailed(error) => {
-        println!("Error occurred in loading films overview: {:?}", error);
+        println!("Error occurred in loading films overview: {error:?}");
       }
     }
   }

src/ui/components/media_grid/series_grid.rs

@@ -54,7 +54,7 @@ impl Component for SeriesGrid {
 
   fn init(
     _init: (),
-    _root: ScrolledWindow,
+    root: ScrolledWindow,
     sender: ComponentSender<SeriesGrid>,
   ) -> ComponentParts<SeriesGrid> {
     let widgets = view_output!();
@@ -119,7 +119,7 @@ impl Component for SeriesGrid {
         ));
       }
       SeriesGridCmdOutput::OverviewDataFailed(error) => {
-        println!("Error occurred in loading series overview: {:?}", error);
+        println!("Error occurred in loading series overview: {error:?}");
       }
     }
   }

src/ui/components/media_grid_item/film_grid_item.rs

@@ -90,7 +90,7 @@ impl FactoryComponent for FilmGridItem {
           #[name="original_name"]
           Label {
             set_visible: self.film.original_name.is_some(),
-            set_cond_label: self.film.original_name.as_ref().map(String::as_str),
+            set_cond_label: self.film.original_name.as_deref(),
           },
 
           gtk4::Box {
@@ -121,7 +121,7 @@ impl FactoryComponent for FilmGridItem {
         root.toplevel_window().expect("root widget of FilmGridItem should be ancestor of a window")
       }),
       #[watch]
-      set_child: self.details.as_ref().map(|details| details.widget()),
+      set_child: self.details.as_ref().map(ComponentController::widget),
       connect_closed => FilmGridItemInput::DetailsClosed,
     },
   }
@@ -172,7 +172,7 @@ impl FactoryComponent for FilmGridItem {
       // If no poster is present we don't need to do anything.
       FilmGridItemCmdOutput::NoPosterFound => {}
       FilmGridItemCmdOutput::PosterFailed(error) => {
-        println!("Error occurred in loading film poster: {:?}", error);
+        println!("Error occurred in loading film poster: {error:?}");
       }
     }
   }

src/ui/components/media_grid_item/series_grid_item.rs

@@ -89,7 +89,7 @@ impl FactoryComponent for SeriesGridItem {
           #[name="original_name"]
           Label {
             set_visible: self.series.original_name.is_some(),
-            set_cond_label: self.series.original_name.as_ref().map(String::as_str),
+            set_cond_label: self.series.original_name.as_deref(),
           },
 
           #[name="release_date"]
@@ -109,7 +109,7 @@ impl FactoryComponent for SeriesGridItem {
         root.toplevel_window().expect("root widget of FilmGridItem should be ancestor of a window")
       }),
       #[watch]
-      set_child: self.details.as_ref().map(|details| details.widget()),
+      set_child: self.details.as_ref().map(ComponentController::widget),
       connect_closed => SeriesGridItemInput::DetailsClosed,
     },
   }
@@ -166,7 +166,7 @@ impl FactoryComponent for SeriesGridItem {
       // If no poster is present we don't need to do anything.
       SeriesGridItemCmdOutput::NoPosterFound => {}
       SeriesGridItemCmdOutput::PosterFailed(error) => {
-        println!("Error occurred in loading series poster: {:?}", error);
+        println!("Error occurred in loading series poster: {error:?}");
       }
     }
   }

src/ui/components/media_type_switcher.rs

@@ -39,7 +39,7 @@ impl SimpleComponent for MediaTypeSwitcher {
 
   fn init(
     _init: (),
-    _root: ToolbarView,
+    root: ToolbarView,
     _sender: ComponentSender<MediaTypeSwitcher>,
   ) -> ComponentParts<MediaTypeSwitcher> {
     let films_grid = CollatableFilmGrid::builder().launch(()).detach();

src/ui/factory_sorting.rs

@@ -12,10 +12,10 @@ where
   F: Fn(&I, &I) -> Ordering,
   I: FactoryComponent<Index = DynamicIndex>,
 {
-  _sort_factory_vec(factory_vec, 0, factory_vec.len(), &compare);
+  sort_factory_vec_inner(factory_vec, 0, factory_vec.len(), &compare);
 }
 
-fn _sort_factory_vec<F, I>(
+fn sort_factory_vec_inner<F, I>(
   factory_vec: &mut FactoryVecDequeGuard<I>,
   start_index: usize,
   end_index: usize,
@@ -26,8 +26,8 @@ fn _sort_factory_vec<F, I>(
 {
   if end_index - start_index > 1 {
     let pivot = lomuto_partition(factory_vec, start_index, end_index, compare);
-    _sort_factory_vec(factory_vec, start_index, pivot, compare);
+    sort_factory_vec_inner(factory_vec, start_index, pivot, compare);
-    _sort_factory_vec(factory_vec, pivot + 1, end_index, compare);
+    sort_factory_vec_inner(factory_vec, pivot + 1, end_index, compare);
   }
 }
 

src/ui/widget_extensions.rs

@@ -40,9 +40,8 @@ pub trait CondDialogExt: IsA<Dialog> {
   // Unlike AdwDialogExt::present the parent is not a reference, so that using it
   // with Option::map is more ergonomic.
   fn cond_present<W: IsA<Widget>>(&self, parent: Option<W>) {
-    match parent {
+    if let Some(parent) = parent {
-      Some(parent) => self.present(Some(&parent)),
+      self.present(Some(&parent));
-      None => {}
     }
   }
 }