diff options
Diffstat (limited to 'helix-view/src/document.rs')
-rw-r--r-- | helix-view/src/document.rs | 75 |
1 files changed, 21 insertions, 54 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index 425210e6..48e899ba 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -5,11 +5,14 @@ use std::path::{Component, Path, PathBuf}; use std::sync::Arc; use helix_core::{ +<<<<<<< HEAD chars::{char_is_linebreak, char_is_whitespace}, history::History, +======= + auto_detect_line_ending, default_line_ending, +>>>>>>> 491a8b3 (resolved conflict in rebase) syntax::{LanguageConfiguration, LOADER}, - ChangeSet, Diagnostic, History, Rope, RopeGraphemes, RopeSlice, Selection, State, Syntax, - Transaction, + ChangeSet, Diagnostic, History, LineEnding, Rope, Selection, State, Syntax, Transaction, }; use crate::{DocumentId, ViewId}; @@ -23,6 +26,7 @@ pub enum Mode { Insert, } +<<<<<<< HEAD #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] pub enum IndentStyle { @@ -45,6 +49,8 @@ pub enum LineEnding { PS = 8, // U+2029 -- ParagraphSeparator } +======= +>>>>>>> 491a8b3 (resolved conflict in rebase) pub struct Document { // rope + selection pub(crate) id: DocumentId, @@ -78,7 +84,7 @@ pub struct Document { diagnostics: Vec<Diagnostic>, language_server: Option<Arc<helix_lsp::Client>>, - _line_ending: LineEnding, + line_ending: Option<LineEnding>, } use std::fmt; @@ -164,61 +170,14 @@ pub fn canonicalize_path(path: &Path) -> std::io::Result<PathBuf> { std::env::current_dir().map(|current_dir| normalize_path(¤t_dir.join(path))) } -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 - 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 -} - -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 - } else { - // Not a line ending - LineEnding::None - } -} - -pub fn str_to_line_ending(g: &str) -> LineEnding { - match g { - "\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{2028}" => LineEnding::LS, - "\u{2029}" => LineEnding::PS, - - // Not a line ending - _ => LineEnding::None, - } -} - use helix_lsp::lsp; use url::Url; impl Document { - pub fn new(text: Rope, _line_ending: LineEnding) -> Self { + pub fn new(text: Rope) -> Self { let changes = ChangeSet::new(&text); let old_state = None; + let line_ending = default_line_ending(); Self { id: DocumentId::default(), @@ -237,7 +196,7 @@ impl Document { history: Cell::new(History::default()), last_saved_revision: 0, language_server: None, - _line_ending + line_ending, } } @@ -260,10 +219,14 @@ impl Document { // search for line endings let line_ending = auto_detect_line_ending(&doc); - let mut doc = Self::new(doc, line_ending); + let mut doc = Self::new(doc); // set the path and try detecting the language doc.set_path(&path)?; +<<<<<<< HEAD doc.detect_indent_style(); +======= + doc.set_line_ending(line_ending); +>>>>>>> 491a8b3 (resolved conflict in rebase) Ok(doc) } @@ -522,6 +485,10 @@ impl Document { self.selections.insert(view_id, selection); } + pub fn set_line_ending(&mut self, line_ending: Option<LineEnding>) { + self.line_ending = line_ending; + } + fn _apply(&mut self, transaction: &Transaction, view_id: ViewId) -> bool { let old_doc = self.text().clone(); |