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-rw-r--r--helix-term/src/ui/completion.rs97
1 files changed, 55 insertions, 42 deletions
diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs
index 7ec4f577..c736f043 100644
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@@ -16,7 +16,6 @@ use crate::commands;
use crate::ui::{menu, Markdown, Menu, Popup, PromptEvent};
use helix_lsp::{lsp, util};
-use lsp::CompletionItem;
impl menu::Item for CompletionItem {
type Data = ();
@@ -26,28 +25,29 @@ impl menu::Item for CompletionItem {
#[inline]
fn filter_text(&self, _data: &Self::Data) -> Cow<str> {
- self.filter_text
+ self.item
+ .filter_text
.as_ref()
- .unwrap_or(&self.label)
+ .unwrap_or(&self.item.label)
.as_str()
.into()
}
fn format(&self, _data: &Self::Data) -> menu::Row {
- let deprecated = self.deprecated.unwrap_or_default()
- || self.tags.as_ref().map_or(false, |tags| {
+ let deprecated = self.item.deprecated.unwrap_or_default()
+ || self.item.tags.as_ref().map_or(false, |tags| {
tags.contains(&lsp::CompletionItemTag::DEPRECATED)
});
menu::Row::new(vec![
menu::Cell::from(Span::styled(
- self.label.as_str(),
+ self.item.label.as_str(),
if deprecated {
Style::default().add_modifier(Modifier::CROSSED_OUT)
} else {
Style::default()
},
)),
- menu::Cell::from(match self.kind {
+ menu::Cell::from(match self.item.kind {
Some(lsp::CompletionItemKind::TEXT) => "text",
Some(lsp::CompletionItemKind::METHOD) => "method",
Some(lsp::CompletionItemKind::FUNCTION) => "function",
@@ -88,6 +88,12 @@ impl menu::Item for CompletionItem {
}
}
+#[derive(Debug, PartialEq, Default, Clone)]
+struct CompletionItem {
+ item: lsp::CompletionItem,
+ resolved: bool,
+}
+
/// Wraps a Menu.
pub struct Completion {
popup: Popup<Menu<CompletionItem>>,
@@ -103,7 +109,7 @@ impl Completion {
pub fn new(
editor: &Editor,
savepoint: Arc<SavePoint>,
- mut items: Vec<CompletionItem>,
+ mut items: Vec<lsp::CompletionItem>,
offset_encoding: helix_lsp::OffsetEncoding,
start_offset: usize,
trigger_offset: usize,
@@ -111,6 +117,13 @@ impl Completion {
let replace_mode = editor.config().completion_replace;
// Sort completion items according to their preselect status (given by the LSP server)
items.sort_by_key(|item| !item.preselect.unwrap_or(false));
+ let items = items
+ .into_iter()
+ .map(|item| CompletionItem {
+ item,
+ resolved: false,
+ })
+ .collect();
// Then create the menu
let menu = Menu::new(items, (), move |editor: &mut Editor, item, event| {
@@ -128,7 +141,7 @@ impl Completion {
let text = doc.text().slice(..);
let primary_cursor = selection.primary().cursor(text);
- let (edit_offset, new_text) = if let Some(edit) = &item.text_edit {
+ let (edit_offset, new_text) = if let Some(edit) = &item.item.text_edit {
let edit = match edit {
lsp::CompletionTextEdit::Edit(edit) => edit.clone(),
lsp::CompletionTextEdit::InsertAndReplace(item) => {
@@ -151,9 +164,10 @@ impl Completion {
(Some((start_offset, end_offset)), edit.new_text)
} else {
let new_text = item
+ .item
.insert_text
.clone()
- .unwrap_or_else(|| item.label.clone());
+ .unwrap_or_else(|| item.item.label.clone());
// check that we are still at the correct savepoint
// we can still generate a transaction regardless but if the
// document changed (and not just the selection) then we will
@@ -162,9 +176,9 @@ impl Completion {
(None, new_text)
};
- if matches!(item.kind, Some(lsp::CompletionItemKind::SNIPPET))
+ if matches!(item.item.kind, Some(lsp::CompletionItemKind::SNIPPET))
|| matches!(
- item.insert_text_format,
+ item.item.insert_text_format,
Some(lsp::InsertTextFormat::SNIPPET)
)
{
@@ -251,26 +265,22 @@ impl Completion {
doc.restore(view, &savepoint, false);
}
// always present here
- let item = item.unwrap();
-
- // apply additional edits, mostly used to auto import unqualified types
- let resolved_item = if item
- .additional_text_edits
- .as_ref()
- .map(|edits| !edits.is_empty())
- .unwrap_or(false)
- {
- None
- } else {
- Self::resolve_completion_item(doc, item.clone())
+ let mut item = item.unwrap().clone();
+
+ // resolve item if not yet resolved
+ if !item.resolved {
+ if let Some(resolved) =
+ Self::resolve_completion_item(doc, item.item.clone())
+ {
+ item.item = resolved;
+ }
};
-
// if more text was entered, remove it
doc.restore(view, &savepoint, true);
let transaction = item_to_transaction(
doc,
view.id,
- item,
+ &item,
offset_encoding,
trigger_offset,
false,
@@ -283,15 +293,12 @@ impl Completion {
changes: completion_changes(&transaction, trigger_offset),
});
- if let Some(additional_edits) = resolved_item
- .as_ref()
- .and_then(|item| item.additional_text_edits.as_ref())
- .or(item.additional_text_edits.as_ref())
- {
+ // TOOD: add additional _edits to completion_changes?
+ if let Some(additional_edits) = item.item.additional_text_edits {
if !additional_edits.is_empty() {
let transaction = util::generate_transaction_from_edits(
doc.text(),
- additional_edits.clone(),
+ additional_edits,
offset_encoding, // TODO: should probably transcode in Client
);
doc.apply(&transaction, view.id);
@@ -318,7 +325,7 @@ impl Completion {
fn resolve_completion_item(
doc: &Document,
completion_item: lsp::CompletionItem,
- ) -> Option<CompletionItem> {
+ ) -> Option<lsp::CompletionItem> {
let language_server = doc.language_server()?;
let future = language_server.resolve_completion_item(completion_item)?;
@@ -371,7 +378,7 @@ impl Completion {
self.popup.contents().is_empty()
}
- fn replace_item(&mut self, old_item: lsp::CompletionItem, new_item: lsp::CompletionItem) {
+ fn replace_item(&mut self, old_item: CompletionItem, new_item: CompletionItem) {
self.popup.contents_mut().replace_option(old_item, new_item);
}
@@ -387,7 +394,7 @@ impl Completion {
// > The returned completion item should have the documentation property filled in.
// https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_completion
let current_item = match self.popup.contents().selection() {
- Some(item) if item.documentation.is_none() => item.clone(),
+ Some(item) if !item.resolved => item.clone(),
_ => return false,
};
@@ -397,7 +404,7 @@ impl Completion {
};
// This method should not block the compositor so we handle the response asynchronously.
- let future = match language_server.resolve_completion_item(current_item.clone()) {
+ let future = match language_server.resolve_completion_item(current_item.item.clone()) {
Some(future) => future,
None => return false,
};
@@ -415,7 +422,13 @@ impl Completion {
.unwrap()
.completion
{
- completion.replace_item(current_item, resolved_item);
+ completion.replace_item(
+ current_item,
+ CompletionItem {
+ item: resolved_item,
+ resolved: true,
+ },
+ );
}
},
);
@@ -469,25 +482,25 @@ impl Component for Completion {
Markdown::new(md, cx.editor.syn_loader.clone())
};
- let mut markdown_doc = match &option.documentation {
+ let mut markdown_doc = match &option.item.documentation {
Some(lsp::Documentation::String(contents))
| Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
kind: lsp::MarkupKind::PlainText,
value: contents,
})) => {
// TODO: convert to wrapped text
- markdowned(language, option.detail.as_deref(), Some(contents))
+ markdowned(language, option.item.detail.as_deref(), Some(contents))
}
Some(lsp::Documentation::MarkupContent(lsp::MarkupContent {
kind: lsp::MarkupKind::Markdown,
value: contents,
})) => {
// TODO: set language based on doc scope
- markdowned(language, option.detail.as_deref(), Some(contents))
+ markdowned(language, option.item.detail.as_deref(), Some(contents))
}
- None if option.detail.is_some() => {
+ None if option.item.detail.is_some() => {
// TODO: set language based on doc scope
- markdowned(language, option.detail.as_deref(), None)
+ markdowned(language, option.item.detail.as_deref(), None)
}
None => return,
};
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 18:33:37 +0000