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-rw-r--r--helix-lsp/src/client.rs17
-rw-r--r--helix-lsp/src/lib.rs77
-rw-r--r--helix-term/src/application.rs16
-rw-r--r--helix-term/src/commands.rs79
-rw-r--r--helix-term/src/ui/completion.rs14
-rw-r--r--helix-term/src/ui/editor.rs3
-rw-r--r--helix-term/src/ui/mod.rs2
-rw-r--r--helix-view/src/document.rs23
8 files changed, 179 insertions, 52 deletions
diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs
index 64070be0..c70e6e78 100644
--- a/helix-lsp/src/client.rs
+++ b/helix-lsp/src/client.rs
@@ -1,6 +1,6 @@
use crate::{
transport::{Payload, Transport},
- Call, Error, Result,
+ Call, Error, OffsetEncoding, Result,
};
use helix_core::{ChangeSet, Rope};
@@ -29,8 +29,7 @@ pub struct Client {
pub request_counter: AtomicU64,
capabilities: Option<lsp::ServerCapabilities>,
- // TODO: handle PublishDiagnostics Version
- // diagnostics: HashMap<lsp::Url, Vec<lsp::Diagnostic>>,
+ offset_encoding: OffsetEncoding,
}
impl Client {
@@ -70,6 +69,7 @@ impl Client {
capabilities: None,
// diagnostics: HashMap::new(),
+ offset_encoding: OffsetEncoding::Utf8,
};
// TODO: async client.initialize()
@@ -100,6 +100,10 @@ impl Client {
.expect("language server not yet initialized!")
}
+ pub fn offset_encoding(&self) -> OffsetEncoding {
+ self.offset_encoding
+ }
+
/// Execute a RPC request on the language server.
pub async fn request<R: lsp::request::Request>(&self, params: R::Params) -> Result<R::Result>
where
@@ -291,6 +295,7 @@ impl Client {
old_text: &Rope,
new_text: &Rope,
changeset: &ChangeSet,
+ offset_encoding: OffsetEncoding,
) -> Vec<lsp::TextDocumentContentChangeEvent> {
let mut iter = changeset.changes().iter().peekable();
let mut old_pos = 0;
@@ -340,7 +345,7 @@ impl Client {
new_pos += i;
}
Delete(_) => {
- let start = pos_to_lsp_pos(new_text, new_pos);
+ let start = pos_to_lsp_pos(new_text, new_pos, offset_encoding);
let end = traverse(start, old_text.slice(old_pos..old_end));
// deletion
@@ -351,7 +356,7 @@ impl Client {
});
}
Insert(s) => {
- let start = pos_to_lsp_pos(new_text, new_pos);
+ let start = pos_to_lsp_pos(new_text, new_pos, offset_encoding);
new_pos += s.chars().count();
@@ -413,7 +418,7 @@ impl Client {
}]
}
lsp::TextDocumentSyncKind::Incremental => {
- Self::changeset_to_changes(old_text, new_text, changes)
+ Self::changeset_to_changes(old_text, new_text, changes, self.offset_encoding)
}
lsp::TextDocumentSyncKind::None => return Ok(()),
};
diff --git a/helix-lsp/src/lib.rs b/helix-lsp/src/lib.rs
index 40d2e477..dd925c14 100644
--- a/helix-lsp/src/lib.rs
+++ b/helix-lsp/src/lib.rs
@@ -16,6 +16,8 @@ use thiserror::Error;
use std::{collections::HashMap, sync::Arc};
+use serde::{Deserialize, Serialize};
+
#[derive(Error, Debug)]
pub enum Error {
#[error("protocol error: {0}")]
@@ -28,31 +30,76 @@ pub enum Error {
Other(#[from] anyhow::Error),
}
+#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
+pub enum OffsetEncoding {
+ /// UTF-8 code units aka bytes
+ #[serde(rename = "utf-8")]
+ Utf8,
+ /// UTF-16 code units
+ #[serde(rename = "utf-16")]
+ Utf16,
+}
+
pub mod util {
use super::*;
use helix_core::{Range, Rope, Transaction};
- pub fn lsp_pos_to_pos(doc: &Rope, pos: lsp::Position) -> usize {
- let line = doc.line_to_char(pos.line as usize);
- let line_start = doc.char_to_utf16_cu(line);
- doc.utf16_cu_to_char(line_start + pos.character as usize)
+ pub fn lsp_pos_to_pos(
+ doc: &Rope,
+ pos: lsp::Position,
+ offset_encoding: OffsetEncoding,
+ ) -> usize {
+ match offset_encoding {
+ OffsetEncoding::Utf8 => {
+ let line = doc.line_to_char(pos.line as usize);
+ line + pos.character as usize
+ }
+ OffsetEncoding::Utf16 => {
+ let line = doc.line_to_char(pos.line as usize);
+ let line_start = doc.char_to_utf16_cu(line);
+ doc.utf16_cu_to_char(line_start + pos.character as usize)
+ }
+ }
}
- pub fn pos_to_lsp_pos(doc: &Rope, pos: usize) -> lsp::Position {
- let line = doc.char_to_line(pos);
- let line_start = doc.char_to_utf16_cu(doc.line_to_char(line));
- let col = doc.char_to_utf16_cu(pos) - line_start;
+ pub fn pos_to_lsp_pos(
+ doc: &Rope,
+ pos: usize,
+ offset_encoding: OffsetEncoding,
+ ) -> lsp::Position {
+ match offset_encoding {
+ OffsetEncoding::Utf8 => {
+ let line = doc.char_to_line(pos);
+ let line_start = doc.line_to_char(line);
+ let col = pos - line_start;
+
+ lsp::Position::new(line as u32, col as u32)
+ }
+ OffsetEncoding::Utf16 => {
+ let line = doc.char_to_line(pos);
+ let line_start = doc.char_to_utf16_cu(doc.line_to_char(line));
+ let col = doc.char_to_utf16_cu(pos) - line_start;
- lsp::Position::new(line as u32, col as u32)
+ lsp::Position::new(line as u32, col as u32)
+ }
+ }
}
- pub fn range_to_lsp_range(doc: &Rope, range: Range) -> lsp::Range {
- let start = pos_to_lsp_pos(doc, range.from());
- let end = pos_to_lsp_pos(doc, range.to());
+ pub fn range_to_lsp_range(
+ doc: &Rope,
+ range: Range,
+ offset_encoding: OffsetEncoding,
+ ) -> lsp::Range {
+ let start = pos_to_lsp_pos(doc, range.from(), offset_encoding);
+ let end = pos_to_lsp_pos(doc, range.to(), offset_encoding);
lsp::Range::new(start, end)
}
- pub fn generate_transaction_from_edits(doc: &Rope, edits: Vec<lsp::TextEdit>) -> Transaction {
+ pub fn generate_transaction_from_edits(
+ doc: &Rope,
+ edits: Vec<lsp::TextEdit>,
+ offset_encoding: OffsetEncoding,
+ ) -> Transaction {
Transaction::change(
doc,
edits.into_iter().map(|edit| {
@@ -63,8 +110,8 @@ pub mod util {
None
};
- let start = lsp_pos_to_pos(doc, edit.range.start);
- let end = lsp_pos_to_pos(doc, edit.range.end);
+ let start = lsp_pos_to_pos(doc, edit.range.start, offset_encoding);
+ let end = lsp_pos_to_pos(doc, edit.range.end, offset_encoding);
(start, end, replacement)
}),
)
diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs
index 71c6fba1..b3ddbe15 100644
--- a/helix-term/src/application.rs
+++ b/helix-term/src/application.rs
@@ -175,8 +175,20 @@ impl Application {
};
use helix_lsp::{lsp, util::lsp_pos_to_pos};
use lsp::DiagnosticSeverity;
- let start = lsp_pos_to_pos(text, diagnostic.range.start);
- let end = lsp_pos_to_pos(text, diagnostic.range.end);
+
+ let language_server = doc.language_server().unwrap();
+
+ // TODO: convert inside server
+ let start = lsp_pos_to_pos(
+ text,
+ diagnostic.range.start,
+ language_server.offset_encoding(),
+ );
+ let end = lsp_pos_to_pos(
+ text,
+ diagnostic.range.end,
+ language_server.offset_encoding(),
+ );
Diagnostic {
range: Range { start, end },
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 3854f416..4c04b0a2 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -16,6 +16,7 @@ use helix_view::{
use helix_lsp::{
lsp,
util::{lsp_pos_to_pos, pos_to_lsp_pos, range_to_lsp_range},
+ OffsetEncoding,
};
use crate::{
@@ -1117,18 +1118,24 @@ pub fn exit_select_mode(cx: &mut Context) {
cx.doc().mode = Mode::Normal;
}
-fn _goto(cx: &mut Context, locations: Vec<lsp::Location>) {
+fn _goto(cx: &mut Context, locations: Vec<lsp::Location>, offset_encoding: OffsetEncoding) {
use helix_view::editor::Action;
push_jump(cx);
- fn jump_to(editor: &mut Editor, location: &lsp::Location, action: Action) {
+ fn jump_to(
+ editor: &mut Editor,
+ location: &lsp::Location,
+ offset_encoding: OffsetEncoding,
+ action: Action,
+ ) {
let id = editor
.open(PathBuf::from(location.uri.path()), action)
.expect("editor.open failed");
let (view, doc) = editor.current();
let definition_pos = location.range.start;
- let new_pos = lsp_pos_to_pos(doc.text(), definition_pos);
+ // TODO: convert inside server
+ let new_pos = lsp_pos_to_pos(doc.text(), definition_pos, offset_encoding);
doc.set_selection(view.id, Selection::point(new_pos));
let line = doc.text().char_to_line(new_pos);
view.first_line = line.saturating_sub(view.area.height as usize / 2);
@@ -1136,7 +1143,7 @@ fn _goto(cx: &mut Context, locations: Vec<lsp::Location>) {
match locations.as_slice() {
[location] => {
- jump_to(cx.editor, location, Action::Replace);
+ jump_to(cx.editor, location, offset_encoding, Action::Replace);
}
[] => (), // maybe show user message that no definition was found?
_locations => {
@@ -1147,7 +1154,9 @@ fn _goto(cx: &mut Context, locations: Vec<lsp::Location>) {
let line = location.range.start.line;
format!("{}:{}", file, line).into()
},
- move |editor: &mut Editor, location, action| jump_to(editor, location, action),
+ move |editor: &mut Editor, location, action| {
+ jump_to(editor, location, offset_encoding, action)
+ },
);
cx.push_layer(Box::new(picker));
}
@@ -1161,12 +1170,14 @@ pub fn goto_definition(cx: &mut Context) {
None => return,
};
- let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
+ let offset_encoding = language_server.offset_encoding();
+
+ let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding);
// TODO: handle fails
let res =
smol::block_on(language_server.goto_definition(doc.identifier(), pos)).unwrap_or_default();
- _goto(cx, res);
+ _goto(cx, res, offset_encoding);
}
pub fn goto_type_definition(cx: &mut Context) {
@@ -1176,12 +1187,14 @@ pub fn goto_type_definition(cx: &mut Context) {
None => return,
};
- let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
+ let offset_encoding = language_server.offset_encoding();
+
+ let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding);
// TODO: handle fails
let res = smol::block_on(language_server.goto_type_definition(doc.identifier(), pos))
.unwrap_or_default();
- _goto(cx, res);
+ _goto(cx, res, offset_encoding);
}
pub fn goto_implementation(cx: &mut Context) {
@@ -1191,12 +1204,14 @@ pub fn goto_implementation(cx: &mut Context) {
None => return,
};
- let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
+ let offset_encoding = language_server.offset_encoding();
+
+ let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding);
// TODO: handle fails
let res = smol::block_on(language_server.goto_implementation(doc.identifier(), pos))
.unwrap_or_default();
- _goto(cx, res);
+ _goto(cx, res, offset_encoding);
}
pub fn goto_reference(cx: &mut Context) {
@@ -1206,12 +1221,14 @@ pub fn goto_reference(cx: &mut Context) {
None => return,
};
- let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
+ let offset_encoding = language_server.offset_encoding();
+
+ let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding);
// TODO: handle fails
let res =
smol::block_on(language_server.goto_reference(doc.identifier(), pos)).unwrap_or_default();
- _goto(cx, res);
+ _goto(cx, res, offset_encoding);
}
pub fn signature_help(cx: &mut Context) {
@@ -1222,7 +1239,11 @@ pub fn signature_help(cx: &mut Context) {
None => return,
};
- let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
+ let pos = pos_to_lsp_pos(
+ doc.text(),
+ doc.selection(view.id).cursor(),
+ language_server.offset_encoding(),
+ );
// TODO: handle fails
@@ -1579,10 +1600,15 @@ pub fn format_selections(cx: &mut Context) {
// via lsp if available
// else via tree-sitter indentation calculations
+ let language_server = match doc.language_server() {
+ Some(language_server) => language_server,
+ None => return,
+ };
+
let ranges: Vec<lsp::Range> = doc
.selection(view.id)
.iter()
- .map(|range| range_to_lsp_range(doc.text(), *range))
+ .map(|range| range_to_lsp_range(doc.text(), *range, language_server.offset_encoding()))
.collect();
for range in ranges {
@@ -1590,7 +1616,6 @@ pub fn format_selections(cx: &mut Context) {
Some(language_server) => language_server,
None => return,
};
-
// TODO: handle fails
// TODO: concurrent map
let edits = smol::block_on(language_server.text_document_range_formatting(
@@ -1600,7 +1625,11 @@ pub fn format_selections(cx: &mut Context) {
))
.unwrap_or_default();
- let transaction = helix_lsp::util::generate_transaction_from_edits(doc.text(), edits);
+ let transaction = helix_lsp::util::generate_transaction_from_edits(
+ doc.text(),
+ edits,
+ language_server.offset_encoding(),
+ );
doc.apply(&transaction, view.id);
}
@@ -1726,7 +1755,13 @@ pub fn completion(cx: &mut Context) {
None => return,
};
- let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
+ let offset_encoding = language_server.offset_encoding();
+
+ let pos = pos_to_lsp_pos(
+ doc.text(),
+ doc.selection(view.id).cursor(),
+ language_server.offset_encoding(),
+ );
// TODO: handle fails
let res = smol::block_on(language_server.completion(doc.identifier(), pos)).unwrap();
@@ -1754,7 +1789,7 @@ pub fn completion(cx: &mut Context) {
let size = compositor.size();
let ui = compositor.find("hx::ui::editor::EditorView").unwrap();
if let Some(ui) = ui.as_any_mut().downcast_mut::<ui::EditorView>() {
- ui.set_completion(items, trigger_offset, size);
+ ui.set_completion(items, offset_encoding, trigger_offset, size);
};
}
},
@@ -1779,7 +1814,11 @@ pub fn hover(cx: &mut Context) {
// TODO: blocking here is not ideal, make commands async fn?
// not like we can process additional input meanwhile though
- let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
+ let pos = pos_to_lsp_pos(
+ doc.text(),
+ doc.selection(view.id).cursor(),
+ language_server.offset_encoding(),
+ );
// TODO: handle fails
let res = smol::block_on(language_server.text_document_hover(doc.identifier(), pos))
diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs
index a804b5f2..7a8413f8 100644
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@@ -26,7 +26,11 @@ pub struct Completion {
}
impl Completion {
- pub fn new(items: Vec<CompletionItem>, trigger_offset: usize) -> Self {
+ pub fn new(
+ items: Vec<CompletionItem>,
+ offset_encoding: helix_lsp::OffsetEncoding,
+ trigger_offset: usize,
+ ) -> Self {
// let items: Vec<CompletionItem> = Vec::new();
let mut menu = Menu::new(
items,
@@ -99,8 +103,12 @@ impl Completion {
doc.apply(&remove, view.id);
}
- let transaction =
- util::generate_transaction_from_edits(doc.text(), vec![edit]);
+ use helix_lsp::OffsetEncoding;
+ let transaction = util::generate_transaction_from_edits(
+ doc.text(),
+ vec![edit],
+ offset_encoding, // TODO: should probably transcode in Client
+ );
doc.apply(&transaction, view.id);
}
_ => (),
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 8879612c..227ccdaa 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -517,10 +517,11 @@ impl EditorView {
pub fn set_completion(
&mut self,
items: Vec<helix_lsp::lsp::CompletionItem>,
+ offset_encoding: helix_lsp::OffsetEncoding,
trigger_offset: usize,
size: Rect,
) {
- let mut completion = Completion::new(items, trigger_offset);
+ let mut completion = Completion::new(items, offset_encoding, trigger_offset);
// TODO : propagate required size on resize to completion too
completion.required_size((size.width, size.height));
self.completion = Some(completion);
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index d9a05a9c..105ba7ad 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -20,7 +20,7 @@ pub use tui::layout::Rect;
pub use tui::style::{Color, Modifier, Style};
use helix_core::regex::Regex;
-use helix_view::{View, Document, Editor};
+use helix_view::{Document, Editor, View};
use std::path::{Path, PathBuf};
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 8e836f03..a04600b6 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -406,7 +406,7 @@ mod test {
#[test]
fn changeset_to_changes() {
- use helix_lsp::{lsp, Client};
+ use helix_lsp::{lsp, Client, OffsetEncoding};
let text = Rope::from("hello");
let mut doc = Document::new(text);
let view = ViewId::default();
@@ -417,7 +417,12 @@ mod test {
let transaction = Transaction::insert(doc.text(), doc.selection(view), " world".into());
let old_doc = doc.text().clone();
doc.apply(&transaction, view);
- let changes = Client::changeset_to_changes(&old_doc, doc.text(), transaction.changes());
+ let changes = Client::changeset_to_changes(
+ &old_doc,
+ doc.text(),
+ transaction.changes(),
+ OffsetEncoding::Utf8,
+ );
assert_eq!(
changes,
@@ -436,7 +441,12 @@ mod test {
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.text(), transaction.changes());
+ let changes = Client::changeset_to_changes(
+ &old_doc,
+ doc.text(),
+ transaction.changes(),
+ OffsetEncoding::Utf8,
+ );
// line: 0-based.
// col: 0-based, gaps between chars.
@@ -468,7 +478,12 @@ mod test {
// aeilou
let old_doc = doc.text().clone();
doc.apply(&transaction, view);
- let changes = Client::changeset_to_changes(&old_doc, doc.text(), transaction.changes());
+ let changes = Client::changeset_to_changes(
+ &old_doc,
+ doc.text(),
+ transaction.changes(),
+ OffsetEncoding::Utf8,
+ );
assert_eq!(
changes,
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 18:44:02 +0000