1 //! Conversion of rust-analyzer specific types to lsp_types equivalents.
2 use ra_db::{FileId, FileRange};
4 Assist, CompletionItem, CompletionItemKind, Documentation, FileSystemEdit, Fold, FoldKind,
5 FunctionSignature, Highlight, HighlightModifier, HighlightTag, HighlightedRange, Indel,
6 InlayHint, InlayKind, InsertTextFormat, LineIndex, NavigationTarget, ReferenceAccess,
7 ResolvedAssist, Runnable, Severity, SourceChange, SourceFileEdit, TextEdit,
9 use ra_syntax::{SyntaxKind, TextRange, TextSize};
10 use ra_vfs::LineEndings;
13 cargo_target_spec::CargoTargetSpec, global_state::GlobalStateSnapshot, lsp_ext,
14 semantic_tokens, Result,
17 pub(crate) fn position(line_index: &LineIndex, offset: TextSize) -> lsp_types::Position {
18 let line_col = line_index.line_col(offset);
19 let line = u64::from(line_col.line);
20 let character = u64::from(line_col.col_utf16);
21 lsp_types::Position::new(line, character)
24 pub(crate) fn range(line_index: &LineIndex, range: TextRange) -> lsp_types::Range {
25 let start = position(line_index, range.start());
26 let end = position(line_index, range.end());
27 lsp_types::Range::new(start, end)
30 pub(crate) fn symbol_kind(syntax_kind: SyntaxKind) -> lsp_types::SymbolKind {
32 SyntaxKind::FN_DEF => lsp_types::SymbolKind::Function,
33 SyntaxKind::STRUCT_DEF => lsp_types::SymbolKind::Struct,
34 SyntaxKind::ENUM_DEF => lsp_types::SymbolKind::Enum,
35 SyntaxKind::ENUM_VARIANT => lsp_types::SymbolKind::EnumMember,
36 SyntaxKind::TRAIT_DEF => lsp_types::SymbolKind::Interface,
37 SyntaxKind::MACRO_CALL => lsp_types::SymbolKind::Function,
38 SyntaxKind::MODULE => lsp_types::SymbolKind::Module,
39 SyntaxKind::TYPE_ALIAS_DEF => lsp_types::SymbolKind::TypeParameter,
40 SyntaxKind::RECORD_FIELD_DEF => lsp_types::SymbolKind::Field,
41 SyntaxKind::STATIC_DEF => lsp_types::SymbolKind::Constant,
42 SyntaxKind::CONST_DEF => lsp_types::SymbolKind::Constant,
43 SyntaxKind::IMPL_DEF => lsp_types::SymbolKind::Object,
44 _ => lsp_types::SymbolKind::Variable,
48 pub(crate) fn document_highlight_kind(
49 reference_access: ReferenceAccess,
50 ) -> lsp_types::DocumentHighlightKind {
51 match reference_access {
52 ReferenceAccess::Read => lsp_types::DocumentHighlightKind::Read,
53 ReferenceAccess::Write => lsp_types::DocumentHighlightKind::Write,
57 pub(crate) fn diagnostic_severity(severity: Severity) -> lsp_types::DiagnosticSeverity {
59 Severity::Error => lsp_types::DiagnosticSeverity::Error,
60 Severity::WeakWarning => lsp_types::DiagnosticSeverity::Hint,
64 pub(crate) fn documentation(documentation: Documentation) -> lsp_types::Documentation {
65 let value = crate::markdown::format_docs(documentation.as_str());
66 let markup_content = lsp_types::MarkupContent { kind: lsp_types::MarkupKind::Markdown, value };
67 lsp_types::Documentation::MarkupContent(markup_content)
70 pub(crate) fn insert_text_format(
71 insert_text_format: InsertTextFormat,
72 ) -> lsp_types::InsertTextFormat {
73 match insert_text_format {
74 InsertTextFormat::Snippet => lsp_types::InsertTextFormat::Snippet,
75 InsertTextFormat::PlainText => lsp_types::InsertTextFormat::PlainText,
79 pub(crate) fn completion_item_kind(
80 completion_item_kind: CompletionItemKind,
81 ) -> lsp_types::CompletionItemKind {
82 match completion_item_kind {
83 CompletionItemKind::Keyword => lsp_types::CompletionItemKind::Keyword,
84 CompletionItemKind::Snippet => lsp_types::CompletionItemKind::Snippet,
85 CompletionItemKind::Module => lsp_types::CompletionItemKind::Module,
86 CompletionItemKind::Function => lsp_types::CompletionItemKind::Function,
87 CompletionItemKind::Struct => lsp_types::CompletionItemKind::Struct,
88 CompletionItemKind::Enum => lsp_types::CompletionItemKind::Enum,
89 CompletionItemKind::EnumVariant => lsp_types::CompletionItemKind::EnumMember,
90 CompletionItemKind::BuiltinType => lsp_types::CompletionItemKind::Struct,
91 CompletionItemKind::Binding => lsp_types::CompletionItemKind::Variable,
92 CompletionItemKind::Field => lsp_types::CompletionItemKind::Field,
93 CompletionItemKind::Trait => lsp_types::CompletionItemKind::Interface,
94 CompletionItemKind::TypeAlias => lsp_types::CompletionItemKind::Struct,
95 CompletionItemKind::Const => lsp_types::CompletionItemKind::Constant,
96 CompletionItemKind::Static => lsp_types::CompletionItemKind::Value,
97 CompletionItemKind::Method => lsp_types::CompletionItemKind::Method,
98 CompletionItemKind::TypeParam => lsp_types::CompletionItemKind::TypeParameter,
99 CompletionItemKind::Macro => lsp_types::CompletionItemKind::Method,
100 CompletionItemKind::Attribute => lsp_types::CompletionItemKind::EnumMember,
104 pub(crate) fn text_edit(
105 line_index: &LineIndex,
106 line_endings: LineEndings,
108 ) -> lsp_types::TextEdit {
109 let range = range(line_index, indel.delete);
110 let new_text = match line_endings {
111 LineEndings::Unix => indel.insert,
112 LineEndings::Dos => indel.insert.replace('\n', "\r\n"),
114 lsp_types::TextEdit { range, new_text }
117 pub(crate) fn snippet_text_edit(
118 line_index: &LineIndex,
119 line_endings: LineEndings,
122 ) -> lsp_ext::SnippetTextEdit {
123 let text_edit = text_edit(line_index, line_endings, indel);
124 let insert_text_format =
125 if is_snippet { Some(lsp_types::InsertTextFormat::Snippet) } else { None };
126 lsp_ext::SnippetTextEdit {
127 range: text_edit.range,
128 new_text: text_edit.new_text,
133 pub(crate) fn text_edit_vec(
134 line_index: &LineIndex,
135 line_endings: LineEndings,
137 ) -> Vec<lsp_types::TextEdit> {
138 text_edit.into_iter().map(|indel| self::text_edit(line_index, line_endings, indel)).collect()
141 pub(crate) fn snippet_text_edit_vec(
142 line_index: &LineIndex,
143 line_endings: LineEndings,
146 ) -> Vec<lsp_ext::SnippetTextEdit> {
149 .map(|indel| self::snippet_text_edit(line_index, line_endings, is_snippet, indel))
153 pub(crate) fn completion_item(
154 line_index: &LineIndex,
155 line_endings: LineEndings,
156 completion_item: CompletionItem,
157 ) -> lsp_types::CompletionItem {
158 let mut additional_text_edits = Vec::new();
159 let mut text_edit = None;
160 // LSP does not allow arbitrary edits in completion, so we have to do a
161 // non-trivial mapping here.
162 let source_range = completion_item.source_range();
163 for indel in completion_item.text_edit().iter() {
164 if indel.delete.contains_range(source_range) {
165 text_edit = Some(if indel.delete == source_range {
166 self::text_edit(line_index, line_endings, indel.clone())
168 assert!(source_range.end() == indel.delete.end());
169 let range1 = TextRange::new(indel.delete.start(), source_range.start());
170 let range2 = source_range;
171 let indel1 = Indel::replace(range1, String::new());
172 let indel2 = Indel::replace(range2, indel.insert.clone());
173 additional_text_edits.push(self::text_edit(line_index, line_endings, indel1));
174 self::text_edit(line_index, line_endings, indel2)
177 assert!(source_range.intersect(indel.delete).is_none());
178 let text_edit = self::text_edit(line_index, line_endings, indel.clone());
179 additional_text_edits.push(text_edit);
182 let text_edit = text_edit.unwrap();
184 let mut res = lsp_types::CompletionItem {
185 label: completion_item.label().to_string(),
186 detail: completion_item.detail().map(|it| it.to_string()),
187 filter_text: Some(completion_item.lookup().to_string()),
188 kind: completion_item.kind().map(completion_item_kind),
189 text_edit: Some(text_edit.into()),
190 additional_text_edits: Some(additional_text_edits),
191 documentation: completion_item.documentation().map(documentation),
192 deprecated: Some(completion_item.deprecated()),
196 if completion_item.score().is_some() {
197 res.preselect = Some(true);
198 // HACK: sort preselect items first
199 res.sort_text = Some(format!(" {}", completion_item.label()));
202 if completion_item.deprecated() {
203 res.tags = Some(vec![lsp_types::CompletionItemTag::Deprecated])
206 if completion_item.trigger_call_info() {
207 res.command = Some(lsp_types::Command {
208 title: "triggerParameterHints".into(),
209 command: "editor.action.triggerParameterHints".into(),
214 res.insert_text_format = Some(insert_text_format(completion_item.insert_text_format()));
219 pub(crate) fn signature_information(
220 signature: FunctionSignature,
222 ) -> lsp_types::SignatureInformation {
223 let (label, documentation, params) = if concise {
224 let mut params = signature.parameters;
225 if signature.has_self_param {
228 (params.join(", "), None, params)
230 (signature.to_string(), signature.doc.map(documentation), signature.parameters)
233 let parameters: Vec<lsp_types::ParameterInformation> = params
235 .map(|param| lsp_types::ParameterInformation {
236 label: lsp_types::ParameterLabel::Simple(param),
241 lsp_types::SignatureInformation { label, documentation, parameters: Some(parameters) }
244 pub(crate) fn inlay_int(line_index: &LineIndex, inlay_hint: InlayHint) -> lsp_ext::InlayHint {
246 label: inlay_hint.label.to_string(),
247 range: range(line_index, inlay_hint.range),
248 kind: match inlay_hint.kind {
249 InlayKind::ParameterHint => lsp_ext::InlayKind::ParameterHint,
250 InlayKind::TypeHint => lsp_ext::InlayKind::TypeHint,
251 InlayKind::ChainingHint => lsp_ext::InlayKind::ChainingHint,
256 pub(crate) fn semantic_tokens(
258 line_index: &LineIndex,
259 highlights: Vec<HighlightedRange>,
260 ) -> lsp_types::SemanticTokens {
261 let mut builder = semantic_tokens::SemanticTokensBuilder::default();
263 for highlight_range in highlights {
264 let (type_, mods) = semantic_token_type_and_modifiers(highlight_range.highlight);
265 let token_index = semantic_tokens::type_index(type_);
266 let modifier_bitset = mods.0;
268 for mut text_range in line_index.lines(highlight_range.range) {
269 if text[text_range].ends_with('\n') {
271 TextRange::new(text_range.start(), text_range.end() - TextSize::of('\n'));
273 let range = range(&line_index, text_range);
274 builder.push(range, token_index, modifier_bitset);
281 fn semantic_token_type_and_modifiers(
282 highlight: Highlight,
283 ) -> (lsp_types::SemanticTokenType, semantic_tokens::ModifierSet) {
284 let mut mods = semantic_tokens::ModifierSet::default();
285 let type_ = match highlight.tag {
286 HighlightTag::Struct => lsp_types::SemanticTokenType::STRUCT,
287 HighlightTag::Enum => lsp_types::SemanticTokenType::ENUM,
288 HighlightTag::Union => semantic_tokens::UNION,
289 HighlightTag::TypeAlias => semantic_tokens::TYPE_ALIAS,
290 HighlightTag::Trait => lsp_types::SemanticTokenType::INTERFACE,
291 HighlightTag::BuiltinType => semantic_tokens::BUILTIN_TYPE,
292 HighlightTag::SelfKeyword => semantic_tokens::SELF_KEYWORD,
293 HighlightTag::SelfType => lsp_types::SemanticTokenType::TYPE,
294 HighlightTag::Field => lsp_types::SemanticTokenType::PROPERTY,
295 HighlightTag::Function => lsp_types::SemanticTokenType::FUNCTION,
296 HighlightTag::Module => lsp_types::SemanticTokenType::NAMESPACE,
297 HighlightTag::Constant => {
298 mods |= semantic_tokens::CONSTANT;
299 mods |= lsp_types::SemanticTokenModifier::STATIC;
300 lsp_types::SemanticTokenType::VARIABLE
302 HighlightTag::Static => {
303 mods |= lsp_types::SemanticTokenModifier::STATIC;
304 lsp_types::SemanticTokenType::VARIABLE
306 HighlightTag::EnumVariant => semantic_tokens::ENUM_MEMBER,
307 HighlightTag::Macro => lsp_types::SemanticTokenType::MACRO,
308 HighlightTag::Local => lsp_types::SemanticTokenType::VARIABLE,
309 HighlightTag::TypeParam => lsp_types::SemanticTokenType::TYPE_PARAMETER,
310 HighlightTag::Lifetime => semantic_tokens::LIFETIME,
311 HighlightTag::ByteLiteral | HighlightTag::NumericLiteral => {
312 lsp_types::SemanticTokenType::NUMBER
314 HighlightTag::BoolLiteral => semantic_tokens::BOOLEAN,
315 HighlightTag::CharLiteral | HighlightTag::StringLiteral => {
316 lsp_types::SemanticTokenType::STRING
318 HighlightTag::Comment => lsp_types::SemanticTokenType::COMMENT,
319 HighlightTag::Attribute => semantic_tokens::ATTRIBUTE,
320 HighlightTag::Keyword => lsp_types::SemanticTokenType::KEYWORD,
321 HighlightTag::UnresolvedReference => semantic_tokens::UNRESOLVED_REFERENCE,
322 HighlightTag::FormatSpecifier => semantic_tokens::FORMAT_SPECIFIER,
323 HighlightTag::Operator => lsp_types::SemanticTokenType::OPERATOR,
326 for modifier in highlight.modifiers.iter() {
327 let modifier = match modifier {
328 HighlightModifier::Attribute => semantic_tokens::ATTRIBUTE_MODIFIER,
329 HighlightModifier::Definition => lsp_types::SemanticTokenModifier::DECLARATION,
330 HighlightModifier::ControlFlow => semantic_tokens::CONTROL_FLOW,
331 HighlightModifier::Mutable => semantic_tokens::MUTABLE,
332 HighlightModifier::Unsafe => semantic_tokens::UNSAFE,
340 pub(crate) fn folding_range(
342 line_index: &LineIndex,
343 line_folding_only: bool,
345 ) -> lsp_types::FoldingRange {
346 let kind = match fold.kind {
347 FoldKind::Comment => Some(lsp_types::FoldingRangeKind::Comment),
348 FoldKind::Imports => Some(lsp_types::FoldingRangeKind::Imports),
349 FoldKind::Mods | FoldKind::Block => None,
352 let range = range(line_index, fold.range);
354 if line_folding_only {
355 // Clients with line_folding_only == true (such as VSCode) will fold the whole end line
356 // even if it contains text not in the folding range. To prevent that we exclude
357 // range.end.line from the folding region if there is more text after range.end
359 let has_more_text_on_end_line = text[TextRange::new(fold.range.end(), TextSize::of(text))]
361 .take_while(|it| *it != '\n')
362 .any(|it| !it.is_whitespace());
364 let end_line = if has_more_text_on_end_line {
365 range.end.line.saturating_sub(1)
370 lsp_types::FoldingRange {
371 start_line: range.start.line,
372 start_character: None,
378 lsp_types::FoldingRange {
379 start_line: range.start.line,
380 start_character: Some(range.start.character),
381 end_line: range.end.line,
382 end_character: Some(range.end.character),
388 pub(crate) fn url(snap: &GlobalStateSnapshot, file_id: FileId) -> Result<lsp_types::Url> {
389 snap.file_id_to_uri(file_id)
392 pub(crate) fn versioned_text_document_identifier(
393 snap: &GlobalStateSnapshot,
395 version: Option<i64>,
396 ) -> Result<lsp_types::VersionedTextDocumentIdentifier> {
397 let res = lsp_types::VersionedTextDocumentIdentifier { uri: url(snap, file_id)?, version };
401 pub(crate) fn location(
402 snap: &GlobalStateSnapshot,
404 ) -> Result<lsp_types::Location> {
405 let url = url(snap, frange.file_id)?;
406 let line_index = snap.analysis().file_line_index(frange.file_id)?;
407 let range = range(&line_index, frange.range);
408 let loc = lsp_types::Location::new(url, range);
412 pub(crate) fn location_link(
413 snap: &GlobalStateSnapshot,
414 src: Option<FileRange>,
415 target: NavigationTarget,
416 ) -> Result<lsp_types::LocationLink> {
417 let origin_selection_range = match src {
419 let line_index = snap.analysis().file_line_index(src.file_id)?;
420 let range = range(&line_index, src.range);
425 let (target_uri, target_range, target_selection_range) = location_info(snap, target)?;
426 let res = lsp_types::LocationLink {
427 origin_selection_range,
430 target_selection_range,
436 snap: &GlobalStateSnapshot,
437 target: NavigationTarget,
438 ) -> Result<(lsp_types::Url, lsp_types::Range, lsp_types::Range)> {
439 let line_index = snap.analysis().file_line_index(target.file_id())?;
441 let target_uri = url(snap, target.file_id())?;
442 let target_range = range(&line_index, target.full_range());
443 let target_selection_range =
444 target.focus_range().map(|it| range(&line_index, it)).unwrap_or(target_range);
445 Ok((target_uri, target_range, target_selection_range))
448 pub(crate) fn goto_definition_response(
449 snap: &GlobalStateSnapshot,
450 src: Option<FileRange>,
451 targets: Vec<NavigationTarget>,
452 ) -> Result<lsp_types::GotoDefinitionResponse> {
453 if snap.config.client_caps.location_link {
456 .map(|nav| location_link(snap, src, nav))
457 .collect::<Result<Vec<_>>>()?;
460 let locations = targets
466 file_id: nav.file_id(),
467 range: nav.focus_range().unwrap_or(nav.range()),
471 .collect::<Result<Vec<_>>>()?;
476 pub(crate) fn snippet_text_document_edit(
477 snap: &GlobalStateSnapshot,
479 source_file_edit: SourceFileEdit,
480 ) -> Result<lsp_ext::SnippetTextDocumentEdit> {
481 let text_document = versioned_text_document_identifier(snap, source_file_edit.file_id, None)?;
482 let line_index = snap.analysis().file_line_index(source_file_edit.file_id)?;
483 let line_endings = snap.file_line_endings(source_file_edit.file_id);
484 let edits = source_file_edit
487 .map(|it| snippet_text_edit(&line_index, line_endings, is_snippet, it))
489 Ok(lsp_ext::SnippetTextDocumentEdit { text_document, edits })
492 pub(crate) fn resource_op(
493 snap: &GlobalStateSnapshot,
494 file_system_edit: FileSystemEdit,
495 ) -> Result<lsp_types::ResourceOp> {
496 let res = match file_system_edit {
497 FileSystemEdit::CreateFile { source_root, path } => {
498 let uri = snap.path_to_uri(source_root, &path)?;
499 lsp_types::ResourceOp::Create(lsp_types::CreateFile { uri, options: None })
501 FileSystemEdit::MoveFile { src, dst_source_root, dst_path } => {
502 let old_uri = snap.file_id_to_uri(src)?;
503 let new_uri = snap.path_to_uri(dst_source_root, &dst_path)?;
504 lsp_types::ResourceOp::Rename(lsp_types::RenameFile { old_uri, new_uri, options: None })
510 pub(crate) fn snippet_workspace_edit(
511 snap: &GlobalStateSnapshot,
512 source_change: SourceChange,
513 ) -> Result<lsp_ext::SnippetWorkspaceEdit> {
514 let mut document_changes: Vec<lsp_ext::SnippetDocumentChangeOperation> = Vec::new();
515 for op in source_change.file_system_edits {
516 let op = resource_op(&snap, op)?;
517 document_changes.push(lsp_ext::SnippetDocumentChangeOperation::Op(op));
519 for edit in source_change.source_file_edits {
520 let edit = snippet_text_document_edit(&snap, source_change.is_snippet, edit)?;
521 document_changes.push(lsp_ext::SnippetDocumentChangeOperation::Edit(edit));
524 lsp_ext::SnippetWorkspaceEdit { changes: None, document_changes: Some(document_changes) };
528 pub(crate) fn workspace_edit(
529 snap: &GlobalStateSnapshot,
530 source_change: SourceChange,
531 ) -> Result<lsp_types::WorkspaceEdit> {
532 assert!(!source_change.is_snippet);
533 snippet_workspace_edit(snap, source_change).map(|it| it.into())
536 impl From<lsp_ext::SnippetWorkspaceEdit> for lsp_types::WorkspaceEdit {
537 fn from(snippet_workspace_edit: lsp_ext::SnippetWorkspaceEdit) -> lsp_types::WorkspaceEdit {
538 lsp_types::WorkspaceEdit {
540 document_changes: snippet_workspace_edit.document_changes.map(|changes| {
541 lsp_types::DocumentChanges::Operations(
544 .map(|change| match change {
545 lsp_ext::SnippetDocumentChangeOperation::Op(op) => {
546 lsp_types::DocumentChangeOperation::Op(op)
548 lsp_ext::SnippetDocumentChangeOperation::Edit(edit) => {
549 lsp_types::DocumentChangeOperation::Edit(
550 lsp_types::TextDocumentEdit {
551 text_document: edit.text_document,
555 .map(|edit| lsp_types::TextEdit {
557 new_text: edit.new_text,
571 pub fn call_hierarchy_item(
572 snap: &GlobalStateSnapshot,
573 target: NavigationTarget,
574 ) -> Result<lsp_types::CallHierarchyItem> {
575 let name = target.name().to_string();
576 let detail = target.description().map(|it| it.to_string());
577 let kind = symbol_kind(target.kind());
578 let (uri, range, selection_range) = location_info(snap, target)?;
579 Ok(lsp_types::CallHierarchyItem { name, kind, tags: None, detail, uri, range, selection_range })
584 use test_utils::extract_ranges;
589 fn conv_fold_line_folding_only_fixup() {
590 let text = r#"<fold>mod a;
597 }</fold> else <fold>{
602 let (ranges, text) = extract_ranges(text, "fold");
603 assert_eq!(ranges.len(), 4);
605 Fold { range: ranges[0], kind: FoldKind::Mods },
606 Fold { range: ranges[1], kind: FoldKind::Block },
607 Fold { range: ranges[2], kind: FoldKind::Block },
608 Fold { range: ranges[3], kind: FoldKind::Block },
611 let line_index = LineIndex::new(&text);
612 let converted: Vec<lsp_types::FoldingRange> =
613 folds.into_iter().map(|it| folding_range(&text, &line_index, true, it)).collect();
615 let expected_lines = [(0, 2), (4, 10), (5, 6), (7, 9)];
616 assert_eq!(converted.len(), expected_lines.len());
617 for (folding_range, (start_line, end_line)) in converted.iter().zip(expected_lines.iter()) {
618 assert_eq!(folding_range.start_line, *start_line);
619 assert_eq!(folding_range.start_character, None);
620 assert_eq!(folding_range.end_line, *end_line);
621 assert_eq!(folding_range.end_character, None);
626 pub(crate) fn unresolved_code_action(
627 snap: &GlobalStateSnapshot,
630 ) -> Result<lsp_ext::CodeAction> {
631 let res = lsp_ext::CodeAction {
633 id: Some(format!("{}:{}", assist.id.0.to_owned(), index.to_string())),
634 group: assist.group.filter(|_| snap.config.client_caps.code_action_group).map(|gr| gr.0),
635 kind: Some(String::new()),
642 pub(crate) fn resolved_code_action(
643 snap: &GlobalStateSnapshot,
644 assist: ResolvedAssist,
645 ) -> Result<lsp_ext::CodeAction> {
646 let change = assist.source_change;
647 unresolved_code_action(snap, assist.assist, 0).and_then(|it| {
648 Ok(lsp_ext::CodeAction {
650 edit: Some(snippet_workspace_edit(snap, change)?),
656 pub(crate) fn runnable(
657 snap: &GlobalStateSnapshot,
660 ) -> Result<lsp_ext::Runnable> {
661 let spec = CargoTargetSpec::for_file(snap, file_id)?;
662 let target = spec.as_ref().map(|s| s.target.clone());
663 let (cargo_args, executable_args) =
664 CargoTargetSpec::runnable_args(spec, &runnable.kind, &runnable.cfg_exprs)?;
665 let label = runnable.label(target);
666 let location = location_link(snap, None, runnable.nav)?;
668 Ok(lsp_ext::Runnable {
670 location: Some(location),
671 kind: lsp_ext::RunnableKind::Cargo,
672 args: lsp_ext::CargoRunnable {
673 workspace_root: snap.workspace_root_for(file_id).map(|root| root.to_owned()),