Address clippy lints (#9371)

5 files changed, 9 insertions, 9 deletions

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index e436e1cf..937326f6 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -795,7 +795,7 @@ fn goto_buffer(editor: &mut Editor, direction: Direction) {
             let iter = editor.documents.keys();
             let mut iter = iter.rev().skip_while(|id| *id != &current);
             iter.next(); // skip current item
-            iter.next().or_else(|| editor.documents.keys().rev().next())
+            iter.next().or_else(|| editor.documents.keys().next_back())
         }
     }
     .unwrap();
@@ -2789,7 +2789,7 @@ fn buffer_picker(cx: &mut Context) {
         .editor
         .documents
         .values()
-        .map(|doc| new_meta(doc))
+        .map(new_meta)
         .collect::<Vec<BufferMeta>>();
 
     // mru
diff --git a/helix-term/src/commands/dap.rs b/helix-term/src/commands/dap.rs
index e9fde476..dec25cbd 100644
--- a/helix-term/src/commands/dap.rs
+++ b/helix-term/src/commands/dap.rs
@@ -78,7 +78,7 @@ fn thread_picker(
             })
             .with_preview(move |editor, thread| {
                 let frames = editor.debugger.as_ref()?.stack_frames.get(&thread.id)?;
-                let frame = frames.get(0)?;
+                let frame = frames.first()?;
                 let path = frame.source.as_ref()?.path.clone()?;
                 let pos = Some((
                     frame.line.saturating_sub(1),
@@ -166,7 +166,7 @@ pub fn dap_start_impl(
     // TODO: avoid refetching all of this... pass a config in
     let template = match name {
         Some(name) => config.templates.iter().find(|t| t.name == name),
-        None => config.templates.get(0),
+        None => config.templates.first(),
     }
     .ok_or_else(|| anyhow!("No debug config with given name"))?;
 
diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index b13af03a..eb88e041 100644
--- a/helix-term/src/commands/typed.rs
+++ b/helix-term/src/commands/typed.rs
@@ -483,7 +483,7 @@ fn set_indent_style(
     }
 
     // Attempt to parse argument as an indent style.
-    let style = match args.get(0) {
+    let style = match args.first() {
         Some(arg) if "tabs".starts_with(&arg.to_lowercase()) => Some(Tabs),
         Some(Cow::Borrowed("0")) => Some(Tabs),
         Some(arg) => arg
@@ -535,7 +535,7 @@ fn set_line_ending(
     }
 
     let arg = args
-        .get(0)
+        .first()
         .context("argument missing")?
         .to_ascii_lowercase();
 
@@ -2078,7 +2078,7 @@ fn reflow(
     //   - The configured text-width for this language in languages.toml
     //   - The configured text-width in the config.toml
     let text_width: usize = args
-        .get(0)
+        .first()
         .map(|num| num.parse::<usize>())
         .transpose()?
         .or_else(|| doc.language_config().and_then(|config| config.text_width))
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index 598be55b..d9297e08 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -319,7 +319,7 @@ impl Keymaps {
             self.sticky = None;
         }
 
-        let first = self.state.get(0).unwrap_or(&key);
+        let first = self.state.first().unwrap_or(&key);
         let trie_node = match self.sticky {
             Some(ref trie) => Cow::Owned(KeyTrie::Node(trie.clone())),
             None => Cow::Borrowed(keymap),
diff --git a/helix-term/src/ui/spinner.rs b/helix-term/src/ui/spinner.rs
index 68965469..379c4489 100644
--- a/helix-term/src/ui/spinner.rs
+++ b/helix-term/src/ui/spinner.rs
@@ -11,7 +11,7 @@ impl ProgressSpinners {
     }
 
     pub fn get_or_create(&mut self, id: usize) -> &mut Spinner {
-        self.inner.entry(id).or_insert_with(Spinner::default)
+        self.inner.entry(id).or_default()
     }
 }