diff options
Diffstat (limited to 'helix-view')
| -rw-r--r-- | helix-view/src/document.rs | 51 | ||||
| -rw-r--r-- | helix-view/src/editor.rs | 4 |
2 files changed, 28 insertions, 27 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index 8b735b9d..425210e6 100644 --- a/helix-view/src/document.rs +++ b/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; @@ -166,31 +167,29 @@ pub fn canonicalize_path(path: &Path) -> std::io::Result<PathBuf> { pub fn auto_detect_line_ending(doc: &Rope) -> LineEnding { // based on https://github.com/cessen/led/blob/27572c8838a1c664ee378a19358604063881cc1d/src/editor/mod.rs#L88-L162 - 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 = if line.len_chars() == 1 { - let g = RopeGraphemes::new(line.slice((line.len_chars() - 1)..)) - .last() - .unwrap(); - rope_slice_to_line_ending(&g) - } else if line.len_chars() > 1 { - let g = RopeGraphemes::new(line.slice((line.len_chars() - 2)..)) - .last() - .unwrap(); - rope_slice_to_line_ending(&g) - } else { - LineEnding::None - }; + let mut ending = LineEnding::None; + for line in doc.lines().take(1) { // check first line only - unsure how sound this is + ending = match line.len_chars() { + 1 => { let g = RopeGraphemes::new(line.slice((line.len_chars() - 1)..)) + .last() + .unwrap(); + rope_slice_to_line_ending(&g)} + n if n > 1 => { let g = RopeGraphemes::new(line.slice((line.len_chars() - 2)..)) + .last() + .unwrap(); + rope_slice_to_line_ending(&g) } + _ => LineEnding::None + } - ending + } + ending } 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 } } diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs index 90abd067..d7205fbd 100644 --- a/helix-view/src/editor.rs +++ b/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; |