ran cargo clippy and cargo fmt

helix-core/src/lib.rs

@@ -100,11 +100,11 @@ pub use unicode_general_category::get_general_category;
 #[doc(inline)]
 pub use {regex, tree_sitter};
 
+pub use graphemes::RopeGraphemes;
 pub use position::{coords_at_pos, pos_at_coords, Position};
 pub use selection::{Range, Selection};
 pub use smallvec::SmallVec;
 pub use syntax::Syntax;
-pub use graphemes::RopeGraphemes;
 
 pub use diagnostic::Diagnostic;
 pub use state::State;

helix-view/src/document.rs

@@ -8,7 +8,8 @@ use helix_core::{
     chars::{char_is_linebreak, char_is_whitespace},
     history::History,
     syntax::{LanguageConfiguration, LOADER},
-    ChangeSet, Diagnostic, History, Rope, RopeSlice, RopeGraphemes, Selection, State, Syntax, Transaction,
+    ChangeSet, Diagnostic, History, Rope, RopeGraphemes, RopeSlice, Selection, State, Syntax,
+    Transaction,
 };
 
 use crate::{DocumentId, ViewId};
@@ -34,12 +35,12 @@ pub enum IndentStyle {
 #[derive(PartialEq, Copy, Clone, Debug)]
 pub enum LineEnding {
     None = 0, // No line ending
-    CRLF = 1, // CarriageReturn followed by LineFeed
+    Crlf = 1, // CarriageReturn followed by LineFeed
     LF = 2,   // U+000A -- LineFeed
     VT = 3,   // U+000B -- VerticalTab
     FF = 4,   // U+000C -- FormFeed
     CR = 5,   // U+000D -- CarriageReturn
-    NEL = 6,  // U+0085 -- NextLine
+    Nel = 6,  // U+0085 -- NextLine
     LS = 7,   // U+2028 -- Line Separator
     PS = 8,   // U+2029 -- ParagraphSeparator
 }
@@ -77,7 +78,7 @@ pub struct Document {
 
     diagnostics: Vec<Diagnostic>,
     language_server: Option<Arc<helix_lsp::Client>>,
-    line_ending: LineEnding
+    _line_ending: LineEnding,
 }
 
 use std::fmt;
@@ -168,20 +169,18 @@ pub fn auto_detect_line_ending(doc: &Rope) -> LineEnding {
 
     let mut ending = LineEnding::None;
     for line in doc.lines().take(1) { // check first line only - unsure how sound this is
-            // Get the line ending
+        ending = match line.len_chars() {
-            ending = if line.len_chars() == 1 {
+            1 => { let g = RopeGraphemes::new(line.slice((line.len_chars() - 1)..))
-                let g = RopeGraphemes::new(line.slice((line.len_chars() - 1)..))
                 .last()
                 .unwrap();
-                rope_slice_to_line_ending(&g)
+            rope_slice_to_line_ending(&g)}
-            } else if line.len_chars() > 1 {
+            n if n > 1 => { let g = RopeGraphemes::new(line.slice((line.len_chars() - 2)..))
-                let g = RopeGraphemes::new(line.slice((line.len_chars() - 2)..))
                 .last()
                 .unwrap();
-                rope_slice_to_line_ending(&g)
+            rope_slice_to_line_ending(&g) }
-            } else {
+            _ => LineEnding::None
-                LineEnding::None
+
-            };
+        }
     }
     ending
 }
@@ -190,7 +189,7 @@ pub fn rope_slice_to_line_ending(g: &RopeSlice) -> LineEnding {
     if let Some(text) = g.as_str() {
         str_to_line_ending(text)
     } else if g == "\u{000D}\u{000A}" {
-        LineEnding::CRLF
+        LineEnding::Crlf
     } else {
         // Not a line ending
         LineEnding::None
@@ -199,12 +198,12 @@ pub fn rope_slice_to_line_ending(g: &RopeSlice) -> LineEnding {
 
 pub fn str_to_line_ending(g: &str) -> LineEnding {
     match g {
-        "\u{000D}\u{000A}" => LineEnding::CRLF,
+        "\u{000D}\u{000A}" => LineEnding::Crlf,
         "\u{000A}" => LineEnding::LF,
         "\u{000B}" => LineEnding::VT,
         "\u{000C}" => LineEnding::FF,
         "\u{000D}" => LineEnding::CR,
-        "\u{0085}" => LineEnding::NEL,
+        "\u{0085}" => LineEnding::Nel,
         "\u{2028}" => LineEnding::LS,
         "\u{2029}" => LineEnding::PS,
 
@@ -217,7 +216,7 @@ use helix_lsp::lsp;
 use url::Url;
 
 impl Document {
-    pub fn new(text: Rope, line_ending: LineEnding) -> Self {
+    pub fn new(text: Rope, _line_ending: LineEnding) -> Self {
         let changes = ChangeSet::new(&text);
         let old_state = None;
 
@@ -238,7 +237,7 @@ impl Document {
             history: Cell::new(History::default()),
             last_saved_revision: 0,
             language_server: None,
-            line_ending: line_ending
+            _line_ending
         }
     }
 

helix-view/src/editor.rs

@@ -1,4 +1,6 @@
-use crate::{theme::Theme, tree::Tree, Document, DocumentId, RegisterSelection, View, ViewId, LineEnding};
+use crate::{
+    theme::Theme, tree::Tree, Document, DocumentId, LineEnding, RegisterSelection, View, ViewId,
+};
 use tui::layout::Rect;
 use tui::terminal::CursorKind;