diff options
Diffstat (limited to 'helix-view')
| -rw-r--r-- | helix-view/src/document.rs | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index d79cddde..93b5e854 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -22,7 +22,7 @@ pub enum Mode { pub struct Document { // rope + selection pub(crate) id: DocumentId, - state: State, + text: Rope, pub(crate) selections: HashMap<ViewId, Selection>, path: Option<PathBuf>, @@ -75,7 +75,7 @@ impl Document { Self { id: DocumentId::default(), path: None, - state: State::new(text), + text, selections: HashMap::default(), mode: Mode::Normal, restore_cursor: false, @@ -160,7 +160,7 @@ impl Document { ) { if let Some(language_config) = language_config { if let Some(highlight_config) = language_config.highlight_config(scopes) { - let syntax = Syntax::new(&self.state.doc, highlight_config); + let syntax = Syntax::new(&self.text, highlight_config); self.syntax = Some(syntax); // TODO: config.configure(scopes) is now delayed, is that ok? } @@ -190,7 +190,7 @@ impl Document { fn _apply(&mut self, transaction: &Transaction, view_id: ViewId) -> bool { let old_doc = self.text().clone(); - let success = transaction.changes().apply(&mut self.state.doc); + let success = transaction.changes().apply(&mut self.text); if !transaction.changes().is_empty() { // update the selection: either take the selection specified in the transaction, or map the @@ -207,7 +207,7 @@ impl Document { if let Some(syntax) = &mut self.syntax { // TODO: no unwrap syntax - .update(&old_doc, &self.state.doc, transaction.changes()) + .update(&old_doc, &self.text, transaction.changes()) .unwrap(); } @@ -236,7 +236,10 @@ impl Document { // store the state just before any changes are made. This allows us to undo to the // state just before a transaction was applied. if self.changes.is_empty() && !transaction.changes().is_empty() { - self.old_state = Some(self.state.clone()); + self.old_state = Some(State { + doc: self.text.clone(), + selection: self.selection(view_id).clone(), + }); } let success = self._apply(&transaction, view_id); @@ -365,7 +368,7 @@ impl Document { } pub fn text(&self) -> &Rope { - &self.state.doc + &self.text } pub fn selection(&self, view_id: ViewId) -> &Selection { @@ -412,9 +415,9 @@ mod test { // insert let transaction = Transaction::insert(doc.text(), doc.selection(view), " world".into()); - let old_doc = doc.state.clone(); + let old_doc = doc.text().clone(); doc.apply(&transaction, view); - let changes = Client::changeset_to_changes(&old_doc.doc, doc.text(), transaction.changes()); + let changes = Client::changeset_to_changes(&old_doc, doc.text(), transaction.changes()); assert_eq!( changes, @@ -430,10 +433,10 @@ mod test { // delete - let transaction = transaction.invert(&old_doc.doc); - let old_doc = doc.state.clone(); + let transaction = transaction.invert(&old_doc); + let old_doc = doc.text().clone(); doc.apply(&transaction, view); - let changes = Client::changeset_to_changes(&old_doc.doc, doc.text(), transaction.changes()); + let changes = Client::changeset_to_changes(&old_doc, doc.text(), transaction.changes()); // line: 0-based. // col: 0-based, gaps between chars. @@ -459,13 +462,13 @@ mod test { doc.set_selection(view, Selection::single(0, 5)); let transaction = Transaction::change( - &doc.state.doc, + doc.text(), vec![(0, 2, Some("aei".into())), (3, 5, Some("ou".into()))].into_iter(), ); // aeilou + let old_doc = doc.text().clone(); doc.apply(&transaction, view); - let changes = - Client::changeset_to_changes(&doc.state.doc, doc.text(), transaction.changes()); + let changes = Client::changeset_to_changes(&old_doc, doc.text(), transaction.changes()); assert_eq!( changes, |