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-rw-r--r--helix-view/src/editor.rs51
1 files changed, 30 insertions, 21 deletions
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 21a64651..633e2541 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -8,6 +8,7 @@ use crate::{
use futures_util::future;
use std::{
+ collections::BTreeMap,
path::{Path, PathBuf},
pin::Pin,
sync::Arc,
@@ -15,8 +16,6 @@ use std::{
use tokio::time::{sleep, Duration, Instant, Sleep};
-use slotmap::SlotMap;
-
use anyhow::Error;
pub use helix_core::diagnostic::Severity;
@@ -108,7 +107,8 @@ impl std::fmt::Debug for Motion {
#[derive(Debug)]
pub struct Editor {
pub tree: Tree,
- pub documents: SlotMap<DocumentId, Document>,
+ pub next_document_id: usize,
+ pub documents: BTreeMap<DocumentId, Document>,
pub count: Option<std::num::NonZeroUsize>,
pub selected_register: Option<char>,
pub registers: Registers,
@@ -149,7 +149,8 @@ impl Editor {
Self {
tree: Tree::new(area),
- documents: SlotMap::with_key(),
+ next_document_id: 0,
+ documents: BTreeMap::new(),
count: None,
selected_register: None,
theme: themes.default(),
@@ -216,7 +217,7 @@ impl Editor {
fn _refresh(&mut self) {
for (view, _) in self.tree.views_mut() {
- let doc = &self.documents[view.doc];
+ let doc = &self.documents[&view.doc];
view.ensure_cursor_in_view(doc, self.config.scrolloff)
}
}
@@ -225,7 +226,7 @@ impl Editor {
use crate::tree::Layout;
use helix_core::Selection;
- if !self.documents.contains_key(id) {
+ if !self.documents.contains_key(&id) {
log::error!("cannot switch to document that does not exist (anymore)");
return;
}
@@ -249,7 +250,7 @@ impl Editor {
// Copy `doc.id` into a variable before calling `self.documents.remove`, which requires a mutable
// borrow, invalidating direct access to `doc.id`.
let id = doc.id;
- self.documents.remove(id);
+ self.documents.remove(&id);
} else {
let jump = (view.doc, doc.selection(view.id).clone());
view.jumps.push(jump);
@@ -281,14 +282,14 @@ impl Editor {
let view = View::new(id);
let view_id = self.tree.split(view, Layout::Horizontal);
// initialize selection for view
- let doc = &mut self.documents[id];
+ let doc = self.documents.get_mut(&id).unwrap();
doc.selections.insert(view_id, Selection::point(0));
}
Action::VerticalSplit => {
let view = View::new(id);
let view_id = self.tree.split(view, Layout::Vertical);
// initialize selection for view
- let doc = &mut self.documents[id];
+ let doc = self.documents.get_mut(&id).unwrap();
doc.selections.insert(view_id, Selection::point(0));
}
}
@@ -297,9 +298,11 @@ impl Editor {
}
pub fn new_file(&mut self, action: Action) -> DocumentId {
- let doc = Document::default();
- let id = self.documents.insert(doc);
- self.documents[id].id = id;
+ let id = DocumentId(self.next_document_id);
+ self.next_document_id += 1;
+ let mut doc = Document::default();
+ doc.id = id;
+ self.documents.insert(id, doc);
self.switch(id, action);
id
}
@@ -349,8 +352,10 @@ impl Editor {
doc.set_language_server(Some(language_server));
}
- let id = self.documents.insert(doc);
- self.documents[id].id = id;
+ let id = DocumentId(self.next_document_id);
+ self.next_document_id += 1;
+ doc.id = id;
+ self.documents.insert(id, doc);
id
};
@@ -361,16 +366,20 @@ impl Editor {
pub fn close(&mut self, id: ViewId, close_buffer: bool) {
let view = self.tree.get(self.tree.focus);
// remove selection
- self.documents[view.doc].selections.remove(&id);
+ self.documents
+ .get_mut(&view.doc)
+ .unwrap()
+ .selections
+ .remove(&id);
if close_buffer {
// get around borrowck issues
- let doc = &self.documents[view.doc];
+ let doc = &self.documents[&view.doc];
if let Some(language_server) = doc.language_server() {
tokio::spawn(language_server.text_document_did_close(doc.identifier()));
}
- self.documents.remove(view.doc);
+ self.documents.remove(&view.doc);
}
self.tree.remove(id);
@@ -409,18 +418,18 @@ impl Editor {
pub fn ensure_cursor_in_view(&mut self, id: ViewId) {
let view = self.tree.get_mut(id);
- let doc = &self.documents[view.doc];
+ let doc = &self.documents[&view.doc];
view.ensure_cursor_in_view(doc, self.config.scrolloff)
}
#[inline]
pub fn document(&self, id: DocumentId) -> Option<&Document> {
- self.documents.get(id)
+ self.documents.get(&id)
}
#[inline]
pub fn document_mut(&mut self, id: DocumentId) -> Option<&mut Document> {
- self.documents.get_mut(id)
+ self.documents.get_mut(&id)
}
#[inline]
@@ -445,7 +454,7 @@ impl Editor {
pub fn cursor(&self) -> (Option<Position>, CursorKind) {
let view = view!(self);
- let doc = &self.documents[view.doc];
+ let doc = &self.documents[&view.doc];
let cursor = doc
.selection(view.id)
.primary()