diff options
author | Pascal Kuthe | 2023-04-05 18:25:28 +0000 |
---|---|---|
committer | Blaž Hrastnik | 2023-05-18 06:16:50 +0000 |
commit | 28b730381cc93d06e5a090b8734505edbebb1af4 (patch) | |
tree | 26be25025a1bda8be5d41e56dac76d57bdf1657e | |
parent | bcb8c3d34d87d97d01d37a2dda839197f2a375d8 (diff) |
only resolve completion items once
-rw-r--r-- | helix-term/src/ui/completion.rs | 97 |
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, }; |