Merge pull request #662 from gwenn/clippy

Fix clippy warnings

src/config.rs

@@ -292,10 +292,11 @@ pub enum ColorMode {
 }
 
 /// Should the editor use stdio
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
 #[non_exhaustive]
 pub enum Behavior {
     /// Use stdin / stdout
+    #[default]
     Stdio,
     /// Use terminal-style interaction whenever possible, even if 'stdin' and/or
     /// 'stdout' are not terminals.
@@ -305,12 +306,6 @@ pub enum Behavior {
     // useFile
 }
 
-impl Default for Behavior {
-    fn default() -> Self {
-        Behavior::Stdio
-    }
-}
-
 /// Configuration builder
 #[derive(Clone, Debug, Default)]
 pub struct Builder {

src/line_buffer.rs

@@ -26,18 +26,13 @@ pub enum WordAction {
 }
 
 /// Delete (kill) direction
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
 pub(crate) enum Direction {
+    #[default]
     Forward,
     Backward,
 }
 
-impl Default for Direction {
-    fn default() -> Self {
-        Direction::Forward
-    }
-}
-
 /// Listener to be notified when some text is deleted.
 pub(crate) trait DeleteListener {
     fn start_killing(&mut self);