prefer eliding lifetimes

examples/editor.rs

@@ -28,7 +28,7 @@ struct SearchBox<'a> {
     open: bool,
 }
 
-impl<'a> Default for SearchBox<'a> {
+impl Default for SearchBox<'_> {
     fn default() -> Self {
         let mut textarea = TextArea::default();
         textarea.set_block(Block::default().borders(Borders::ALL).title("Search"));
@@ -39,7 +39,7 @@ impl<'a> Default for SearchBox<'a> {
     }
 }
 
-impl<'a> SearchBox<'a> {
+impl SearchBox<'_> {
     fn open(&mut self) {
         self.open = true;
     }
@@ -96,7 +96,7 @@ struct Buffer<'a> {
     modified: bool,
 }
 
-impl<'a> Buffer<'a> {
+impl Buffer<'_> {
     fn new(path: PathBuf) -> io::Result<Self> {
         let mut textarea = if let Ok(md) = path.metadata() {
             if md.is_file() {
@@ -143,7 +143,7 @@ struct Editor<'a> {
     search: SearchBox<'a>,
 }
 
-impl<'a> Editor<'a> {
+impl Editor<'_> {
     fn new<I>(paths: I) -> io::Result<Self>
     where
         I: Iterator,
@@ -348,7 +348,7 @@ impl<'a> Editor<'a> {
     }
 }
 
-impl<'a> Drop for Editor<'a> {
+impl Drop for Editor<'_> {
     fn drop(&mut self) {
         self.term.show_cursor().unwrap();
         disable_raw_mode().unwrap();

src/textarea.rs

@@ -147,7 +147,7 @@ pub struct TextArea<'a> {
 /// let textarea = TextArea::from(slice.iter().copied());
 /// assert_eq!(textarea.lines(), ["hello", "world"]);
 /// ```
-impl<'a, I> From<I> for TextArea<'a>
+impl<I> From<I> for TextArea<'_>
 where
     I: IntoIterator,
     I::Item: Into<String>,
@@ -174,7 +174,7 @@ where
 /// let textarea = read_from_file("README.md").unwrap();
 /// assert!(!textarea.is_empty());
 /// ```
-impl<'a, S: Into<String>> FromIterator<S> for TextArea<'a> {
+impl<S: Into<String>> FromIterator<S> for TextArea<'_> {
     fn from_iter<I: IntoIterator<Item = S>>(iter: I) -> Self {
         iter.into()
     }
@@ -188,7 +188,7 @@ impl<'a, S: Into<String>> FromIterator<S> for TextArea<'a> {
 /// assert_eq!(textarea.lines(), [""]);
 /// assert!(textarea.is_empty());
 /// ```
-impl<'a> Default for TextArea<'a> {
+impl Default for TextArea<'_> {
     fn default() -> Self {
         Self::new(vec![String::new()])
     }

tests/cursor.rs

@@ -110,10 +110,8 @@ fn back() {
 
 #[test]
 fn up() {
-    for text in [
-        ["abc", "def", "ghi"],
-        ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"],
-    ] {
+    for text in [["abc", "def", "ghi"], ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"]]
+    {
         let mut t = TextArea::from(text);
 
         for col in 0..=3 {
@@ -146,10 +144,8 @@ fn up_trim() {
 
 #[test]
 fn down() {
-    for text in [
-        ["abc", "def", "ghi"],
-        ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"],
-    ] {
+    for text in [["abc", "def", "ghi"], ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"]]
+    {
         let mut t = TextArea::from(text);
 
         for col in 0..=3 {
@@ -217,10 +213,8 @@ fn end() {
 
 #[test]
 fn top() {
-    for text in [
-        ["abc", "def", "ghi"],
-        ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"],
-    ] {
+    for text in [["abc", "def", "ghi"], ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"]]
+    {
         let mut t = TextArea::from(text);
         for row in 0..=2 {
             for col in 0..=3 {
@@ -250,10 +244,8 @@ fn top_trim() {
 
 #[test]
 fn bottom() {
-    for text in [
-        ["abc", "def", "ghi"],
-        ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"],
-    ] {
+    for text in [["abc", "def", "ghi"], ["あいう", "🐶🐱🐰", "👪🤟🏿👩🏻‍❤️‍💋‍👨🏾"]]
+    {
         let mut t = TextArea::from(text);
         for row in 0..=2 {
             for col in 0..=3 {