style: Applied formatting to all files

benches/bench.rs

@@ -1,10 +1,10 @@
 use std::hint::black_box;
 
 use criterion::{criterion_group, criterion_main, BatchSize, Criterion, Throughput};
+use managarr_tree_widget::{Tree, TreeItem, TreeState};
 use ratatui::buffer::Buffer;
 use ratatui::layout::Rect;
 use ratatui::widgets::StatefulWidget;
-use managarr_tree_widget::{Tree, TreeItem, TreeState};
 
 #[must_use]
 fn example_items() -> Vec<TreeItem<&'static str>> {
@@ -16,10 +16,7 @@ fn example_items() -> Vec<TreeItem<&'static str>> {
                 TreeItem::new_leaf("Charlie"),
                 TreeItem::new(
                     "Delta",
-                    vec![
+                    vec![TreeItem::new_leaf("Echo"), TreeItem::new_leaf("Foxtrot")],
-                        TreeItem::new_leaf( "Echo"),
-                        TreeItem::new_leaf( "Foxtrot"),
-                    ],
                 )
                 .expect("all item identifiers are unique"),
                 TreeItem::new_leaf("Golf"),

examples/example.rs

@@ -1,5 +1,6 @@
 use std::time::{Duration, Instant};
 
+use managarr_tree_widget::{Tree, TreeItem, TreeState};
 use ratatui::backend::{Backend, CrosstermBackend};
 use ratatui::crossterm::event::{Event, KeyCode, KeyModifiers, MouseEventKind};
 use ratatui::layout::{Position, Rect};
@@ -7,7 +8,6 @@ use ratatui::style::{Color, Modifier, Style};
 use ratatui::text::Span;
 use ratatui::widgets::{Block, Scrollbar, ScrollbarOrientation};
 use ratatui::{crossterm, Frame, Terminal};
-use managarr_tree_widget::{Tree, TreeItem, TreeState};
 
 #[must_use]
 struct App {
@@ -27,10 +27,7 @@ impl App {
                         TreeItem::new_leaf("Charlie"),
                         TreeItem::new(
                             "Delta",
-                            vec![
+                            vec![TreeItem::new_leaf("Echo"), TreeItem::new_leaf("Foxtrot")],
-                                TreeItem::new_leaf("Echo"),
-                                TreeItem::new_leaf( "Foxtrot"),
-                            ],
                         )
                         .expect("all item identifiers are unique"),
                         TreeItem::new_leaf("Golf"),

src/flatten.rs

@@ -1,8 +1,8 @@
+use crate::tree_item::TreeItem;
+use ratatui::text::ToText;
 use std::collections::HashSet;
 use std::fmt::Display;
 use std::hash::Hash;
-use crate::tree_item::TreeItem;
-use ratatui::text::ToText;
 
 /// A flattened item of all visible [`TreeItem`]s.
 ///
@@ -125,7 +125,17 @@ fn flatten_one_is_open() {
         hasher.finish()
     };
     open.insert(vec![hash("Bravo")]);
-    flatten_works(&open, &[hash("Alfa"), hash("Bravo"), hash("Charlie"), hash("Delta"), hash("Golf"), hash("Hotel")]);
+    flatten_works(
+        &open,
+        &[
+            hash("Alfa"),
+            hash("Bravo"),
+            hash("Charlie"),
+            hash("Delta"),
+            hash("Golf"),
+            hash("Hotel"),
+        ],
+    );
 }
 
 #[test]
@@ -139,5 +149,17 @@ fn flatten_all_open() {
     };
     open.insert(vec![hash("Bravo")]);
     open.insert(vec![hash("Bravo"), hash("Delta")]);
-    flatten_works(&open, &[hash("Alfa"), hash("Bravo"), hash("Charlie"), hash("Delta"), hash("Echo"), hash("Foxtrot"), hash("Golf"), hash("Hotel")]);
+    flatten_works(
+        &open,
+        &[
+            hash("Alfa"),
+            hash("Bravo"),
+            hash("Charlie"),
+            hash("Delta"),
+            hash("Echo"),
+            hash("Foxtrot"),
+            hash("Golf"),
+            hash("Hotel"),
+        ],
+    );
 }

src/lib.rs

@@ -5,14 +5,14 @@ Tree widget [`Tree`] is generated with [`TreeItem`]s (which itself can contain [
 The user interaction state (like the current selection) is stored in the [`TreeState`].
 */
 
-use std::collections::HashSet;
-use std::fmt::Display;
-use std::hash::Hash;
 use ratatui::buffer::Buffer;
 use ratatui::layout::Rect;
 use ratatui::style::Style;
 use ratatui::text::ToText;
 use ratatui::widgets::{Block, Scrollbar, ScrollbarState, StatefulWidget, Widget};
+use std::collections::HashSet;
+use std::fmt::Display;
+use std::hash::Hash;
 use unicode_width::UnicodeWidthStr;
 
 pub use crate::flatten::Flattened;
@@ -346,8 +346,8 @@ where
 
 #[cfg(test)]
 mod render_tests {
-    use std::hash::{DefaultHasher, Hasher};
     use super::*;
+    use std::hash::{DefaultHasher, Hasher};
 
     #[must_use]
     #[track_caller]

src/tree_item.rs

@@ -1,7 +1,7 @@
+use ratatui::text::ToText;
 use std::collections::HashSet;
 use std::fmt::Display;
 use std::hash::{DefaultHasher, Hash, Hasher};
-use ratatui::text::ToText;
 
 /// One item inside a [`Tree`](crate::Tree).
 ///
@@ -159,10 +159,7 @@ impl TreeItem<&'static str> {
                     Self::new_leaf("Charlie"),
                     Self::new(
                         "Delta",
-                        vec![
+                        vec![Self::new_leaf("Echo"), Self::new_leaf("Foxtrot")],
-                            Self::new_leaf("Echo"),
-                            Self::new_leaf( "Foxtrot"),
-                        ],
                     )
                     .expect("all item identifiers are unique"),
                     Self::new_leaf("Golf"),

src/tree_state.rs

@@ -1,8 +1,8 @@
+use ratatui::layout::{Position, Rect};
+use ratatui::text::ToText;
 use std::collections::HashSet;
 use std::fmt::Display;
 use std::hash::Hash;
-use ratatui::layout::{Position, Rect};
-use ratatui::text::ToText;
 
 use crate::flatten::{flatten, Flattened};
 use crate::tree_item::TreeItem;
@@ -56,10 +56,7 @@ impl TreeState {
 
     /// Get a flat list of all currently viewable (including by scrolling) [`TreeItem`]s with this `TreeState`.
     #[must_use]
-    pub fn flatten<'a, T>(
+    pub fn flatten<'a, T>(&self, items: &'a [TreeItem<T>]) -> Vec<Flattened<'a, T>>
-        &self,
-        items: &'a [TreeItem<T>],
-    ) -> Vec<Flattened<'a, T>>
     where
         T: ToText + Clone + Default + Display + Hash,
     {