Clippy code cleanup

src/repetitions.rs

@@ -263,7 +263,6 @@ impl RepetitionsState {
         column![self.activity_bar(set)].align_x(Center)
             .width(Fill)
             .spacing(DEFAULT_SPACING)
-            .into()
     }
     fn activity_bar(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
         const MAX_DAY_COUNT: f32 = 128.0;
@@ -301,7 +300,7 @@ impl RepetitionsState {
                 .spacing(QUARTER_SPACING);
 
 
-            let mut iter = counts.into_iter();
+            let mut iter = counts.iter();
             for i in 0..30 {
                 let mut column = Column::new().spacing(QUARTER_SPACING);
 
@@ -309,7 +308,7 @@ impl RepetitionsState {
                     let value = *iter.next().unwrap() as f32;
                     let k = (value / MAX_DAY_COUNT).min(1.0) * 0.9 + 0.1;
 
-                    let date = now.clone().checked_sub_days(Days::new(30 * 7 - i * 7 - j - 1)).unwrap();
+                    let date = (*now).checked_sub_days(Days::new(30 * 7 - i * 7 - j - 1)).unwrap();
 
                     column = column.push(tooltip(
                         iced::widget::container(space().height(15).width(15)).style(
@@ -340,7 +339,7 @@ impl RepetitionsState {
     fn words_words_view(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
         column![
             text!("Худшие слова"),
-            container(scrollable(self.worst_words_list(&set)).height(200)).style(bordered_box),
+            container(scrollable(self.worst_words_list(set)).height(200)).style(bordered_box),
             radio(
                 "Начать с плохих слов",
                 SetOrderMode::TrainWorstFirst,
@@ -376,19 +375,19 @@ impl RepetitionsState {
 
     fn sets_list(&self) -> Column<'_, RepetitionsMessage> {
         let mut column = Column::new();
-        let mut i = 0;
+
         let sets = &self.state.lock().unwrap().card_sets;
-        for set in sets {
+        for (i, set) in sets.iter().enumerate() {
             column = column.push(
                 button(text!("{}", set.name.clone()))
-                    .on_press_with(move || SelectSet(i.clone()))
+                    .on_press_with(move || SelectSet(i))
                     .style(move |_x: &Theme, status: Status| Style {
                         background: if status == Status::Hovered {
                             Some(Background::Color(Color::WHITE.scale_alpha(0.2)))
                         } else {
                             None
                         },
-                        text_color: if self.correct_filters[i.clone()] {
+                        text_color: if self.correct_filters[i] {
                             _x.palette().primary
                         } else {
                             _x.palette().warning
@@ -402,7 +401,6 @@ impl RepetitionsState {
                         snap: false,
                     }),
             );
-            i += 1;
         }
 
         column
@@ -507,7 +505,7 @@ impl CardSetSettings {
     }
 
     fn update_worst_words(&mut self, state: &AppState) {
-        if let Some(_) = self.worst_words_list {
+        if self.worst_words_list.is_some() {
             return;
         }