refactor: impl method returns Self

examples/example.rs

@@ -20,8 +20,8 @@ struct App<'a> {
 }
 
 impl<'a> App<'a> {
-    fn new() -> App<'a> {
-        App {
+    fn new() -> Self {
+        Self {
             tree: StatefulTree::with_items(vec![
                 TreeItem::new_leaf("a"),
                 TreeItem::new(

examples/util/event.rs

@@ -25,8 +25,8 @@ pub struct Config {
 }
 
 impl Default for Config {
-    fn default() -> Config {
-        Config {
+    fn default() -> Self {
+        Self {
             exit_key: Key::Char('q'),
             tick_rate: Duration::from_millis(250),
         }
@@ -34,11 +34,11 @@ impl Default for Config {
 }
 
 impl Events {
-    pub fn new() -> Events {
-        Events::with_config(Config::default())
+    pub fn new() -> Self {
+        Self::with_config(Config::default())
     }
 
-    pub fn with_config(config: Config) -> Events {
+    pub fn with_config(config: Config) -> Self {
         let (tx, rx) = mpsc::channel();
         {
             let tx = tx.clone();
@@ -63,7 +63,7 @@ impl Events {
             }
             thread::sleep(config.tick_rate);
         });
-        Events { rx }
+        Self { rx }
     }
 
     pub fn next(&self) -> Result<Event<Key>, mpsc::RecvError> {

examples/util/mod.rs

@@ -9,15 +9,15 @@ pub struct StatefulTree<'a> {
 
 impl<'a> StatefulTree<'a> {
     #[allow(dead_code)]
-    pub fn new() -> StatefulTree<'a> {
-        StatefulTree {
+    pub fn new() -> Self {
+        Self {
             state: TreeState::default(),
             items: Vec::new(),
         }
     }
 
-    pub fn with_items(items: Vec<TreeItem<'a>>) -> StatefulTree<'a> {
-        StatefulTree {
+    pub fn with_items(items: Vec<TreeItem<'a>>) -> Self {
+        Self {
             state: TreeState::default(),
             items,
         }

src/lib.rs

@@ -23,8 +23,8 @@ pub struct TreeState {
 }
 
 impl Default for TreeState {
-    fn default() -> TreeState {
-        TreeState {
+    fn default() -> Self {
+        Self {
             offset: 0,
             selected: Vec::new(),
             opened: HashSet::new(),
@@ -82,23 +82,23 @@ pub struct TreeItem<'a> {
 }
 
 impl<'a> TreeItem<'a> {
-    pub fn new_leaf<T>(text: T) -> TreeItem<'a>
+    pub fn new_leaf<T>(text: T) -> Self
     where
         T: Into<Text<'a>>,
     {
-        TreeItem {
+        Self {
             text: text.into(),
             style: Style::default(),
             children: Vec::new(),
         }
     }
 
-    pub fn new<T, Children>(text: T, children: Children) -> TreeItem<'a>
+    pub fn new<T, Children>(text: T, children: Children) -> Self
     where
         T: Into<Text<'a>>,
         Children: Into<Vec<TreeItem<'a>>>,
     {
-        TreeItem {
+        Self {
             text: text.into(),
             style: Style::default(),
             children: children.into(),
@@ -109,7 +109,7 @@ impl<'a> TreeItem<'a> {
         self.text.height()
     }
 
-    pub fn style(mut self, style: Style) -> TreeItem<'a> {
+    pub fn style(mut self, style: Style) -> Self {
         self.style = style;
         self
     }
@@ -133,11 +133,11 @@ pub struct Tree<'a> {
 }
 
 impl<'a> Tree<'a> {
-    pub fn new<T>(items: T) -> Tree<'a>
+    pub fn new<T>(items: T) -> Self
     where
         T: Into<Vec<TreeItem<'a>>>,
     {
-        Tree {
+        Self {
             block: None,
             style: Style::default(),
             items: items.into(),
@@ -147,27 +147,27 @@ impl<'a> Tree<'a> {
         }
     }
 
-    pub fn block(mut self, block: Block<'a>) -> Tree<'a> {
+    pub fn block(mut self, block: Block<'a>) -> Self {
         self.block = Some(block);
         self
     }
 
-    pub fn style(mut self, style: Style) -> Tree<'a> {
+    pub fn style(mut self, style: Style) -> Self {
         self.style = style;
         self
     }
 
-    pub fn highlight_symbol(mut self, highlight_symbol: &'a str) -> Tree<'a> {
+    pub fn highlight_symbol(mut self, highlight_symbol: &'a str) -> Self {
         self.highlight_symbol = Some(highlight_symbol);
         self
     }
 
-    pub fn highlight_style(mut self, style: Style) -> Tree<'a> {
+    pub fn highlight_style(mut self, style: Style) -> Self {
         self.highlight_style = style;
         self
     }
 
-    pub fn start_corner(mut self, corner: Corner) -> Tree<'a> {
+    pub fn start_corner(mut self, corner: Corner) -> Self {
         self.start_corner = corner;
         self
     }