Extract get docs and show actual hover into function
This commit is contained in:
David Kleingeld
parent
78ca73e0b9
commit
1a31961dac
1 changed files with 143 additions and 159 deletions
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@ -444,165 +444,10 @@ pub fn update_inlay_link_and_hover_points(
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let hint_value = hovered_hint_part.value.clone();
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let location = location.clone();
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cx.spawn_in(window, async move |editor, cx| {
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async move {
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// Small delay to show the loading message first
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cx.background_executor()
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.timer(std::time::Duration::from_millis(50))
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.await;
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// Convert LSP URL to file path
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let file_path =
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location.uri.to_file_path().map_err(
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|_| anyhow::anyhow!("Invalid file URL"),
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)?;
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// Open the definition file
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let definition_buffer = project
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.update(cx, |project, cx| {
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project.open_local_buffer(file_path, cx)
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})?
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.await?;
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// Extract documentation directly from the source
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let documentation = definition_buffer.update(
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cx,
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|buffer, _| {
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let line_number =
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location.range.start.line as usize;
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// Get the text of the buffer
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let text = buffer.text();
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let lines: Vec<&str> =
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text.lines().collect();
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// Look backwards from the definition line to find doc comments
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let mut doc_lines = Vec::new();
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let mut current_line =
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line_number.saturating_sub(1);
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// Skip any attributes like #[derive(...)]
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while current_line > 0
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&& lines.get(current_line).map_or(
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false,
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|line| {
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let trimmed = line.trim();
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trimmed.starts_with("#[")
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|| trimmed.is_empty()
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},
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)
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{
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current_line =
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current_line.saturating_sub(1);
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}
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// Collect doc comments
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while current_line > 0 {
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if let Some(line) =
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lines.get(current_line)
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{
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let trimmed = line.trim();
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if trimmed.starts_with("///") {
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// Remove the /// and any leading space
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let doc_text = trimmed
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.strip_prefix("///")
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.unwrap_or("")
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.strip_prefix(" ")
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.unwrap_or_else(|| {
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trimmed
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.strip_prefix(
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"///",
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)
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.unwrap_or("")
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});
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doc_lines.push(
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doc_text.to_string(),
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);
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} else if !trimmed.is_empty() {
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// Stop at the first non-doc, non-empty line
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break;
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}
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}
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current_line =
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current_line.saturating_sub(1);
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}
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// Reverse to get correct order
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doc_lines.reverse();
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// Also get the actual definition line
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let definition = lines
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.get(line_number)
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.map(|s| s.trim().to_string())
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.unwrap_or_else(|| {
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hint_value.clone()
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});
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if doc_lines.is_empty() {
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None
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} else {
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let docs = doc_lines.join("\n");
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Some((definition, docs))
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}
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},
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)?;
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if let Some((definition, docs)) = documentation
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{
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// Format as markdown with the definition as a code block
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let formatted_docs = format!(
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"```rust\n{}\n```\n\n{}",
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definition, docs
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);
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editor
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.update_in(cx, |editor, window, cx| {
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hover_popover::hover_at_inlay(
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editor,
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InlayHover {
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tooltip: HoverBlock {
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text: formatted_docs,
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kind: HoverBlockKind::Markdown,
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},
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range: highlight,
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},
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window,
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cx,
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);
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})
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.log_err();
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} else {
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// Fallback to showing just the location info
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let fallback_text = format!(
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"{}\n\nDefined in at line {}",
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hint_value.trim(),
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// filename, // TODO
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location.range.start.line + 1
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);
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editor
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.update_in(cx, |editor, window, cx| {
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hover_popover::hover_at_inlay(
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editor,
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InlayHover {
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tooltip: HoverBlock {
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text: fallback_text,
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kind: HoverBlockKind::PlainText,
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},
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range: highlight,
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},
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window,
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cx,
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);
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})
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.log_err();
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}
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anyhow::Ok(())
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}
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.log_err()
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.await
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})
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.detach();
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get_docs_then_show_hover(
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window, cx, highlight, hint_value, location,
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project,
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);
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}
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if secondary_held
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@ -641,6 +486,145 @@ pub fn update_inlay_link_and_hover_points(
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}
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}
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fn get_docs_then_show_hover(
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window: &mut Window,
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cx: &mut Context<'_, Editor>,
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highlight: InlayHighlight,
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hint_value: String,
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location: lsp::Location,
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project: Entity<Project>,
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) {
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cx.spawn_in(window, async move |editor, cx| {
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async move {
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// Small delay to show the loading message first
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cx.background_executor()
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.timer(std::time::Duration::from_millis(50))
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.await;
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// Convert LSP URL to file path
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let file_path = location
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.uri
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.to_file_path()
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.map_err(|_| anyhow::anyhow!("Invalid file URL"))?;
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// Open the definition file
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let definition_buffer = project
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.update(cx, |project, cx| project.open_local_buffer(file_path, cx))?
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.await?;
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// Extract documentation directly from the source
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let documentation = definition_buffer.update(cx, |buffer, _| {
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let line_number = location.range.start.line as usize;
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// Get the text of the buffer
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let text = buffer.text();
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let lines: Vec<&str> = text.lines().collect();
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// Look backwards from the definition line to find doc comments
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let mut doc_lines = Vec::new();
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let mut current_line = line_number.saturating_sub(1);
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// Skip any attributes like #[derive(...)]
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while current_line > 0
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&& lines.get(current_line).map_or(false, |line| {
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let trimmed = line.trim();
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trimmed.starts_with("#[") || trimmed.is_empty()
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})
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{
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current_line = current_line.saturating_sub(1);
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}
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// Collect doc comments
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while current_line > 0 {
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if let Some(line) = lines.get(current_line) {
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let trimmed = line.trim();
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if trimmed.starts_with("///") {
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// Remove the /// and any leading space
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let doc_text = trimmed
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.strip_prefix("///")
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.unwrap_or("")
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.strip_prefix(" ")
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.unwrap_or_else(|| trimmed.strip_prefix("///").unwrap_or(""));
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doc_lines.push(doc_text.to_string());
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} else if !trimmed.is_empty() {
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// Stop at the first non-doc, non-empty line
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break;
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}
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}
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current_line = current_line.saturating_sub(1);
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}
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// Reverse to get correct order
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doc_lines.reverse();
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// Also get the actual definition line
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let definition = lines
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.get(line_number)
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.map(|s| s.trim().to_string())
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.unwrap_or_else(|| hint_value.clone());
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if doc_lines.is_empty() {
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None
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} else {
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let docs = doc_lines.join("\n");
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Some((definition, docs))
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}
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})?;
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if let Some((definition, docs)) = documentation {
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// Format as markdown with the definition as a code block
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let formatted_docs = format!("```rust\n{}\n```\n\n{}", definition, docs);
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editor
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.update_in(cx, |editor, window, cx| {
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hover_popover::hover_at_inlay(
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editor,
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InlayHover {
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tooltip: HoverBlock {
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text: formatted_docs,
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kind: HoverBlockKind::Markdown,
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},
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range: highlight,
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},
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window,
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cx,
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);
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})
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.log_err();
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} else {
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// Fallback to showing just the location info
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let fallback_text = format!(
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"{}\n\nDefined in at line {}",
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hint_value.trim(),
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// filename, // TODO
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location.range.start.line + 1
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);
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editor
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.update_in(cx, |editor, window, cx| {
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hover_popover::hover_at_inlay(
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editor,
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InlayHover {
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tooltip: HoverBlock {
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text: fallback_text,
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kind: HoverBlockKind::PlainText,
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},
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range: highlight,
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},
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window,
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cx,
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);
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})
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.log_err();
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}
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anyhow::Ok(())
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}
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.log_err()
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.await
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})
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.detach();
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}
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pub fn show_link_definition(
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shift_held: bool,
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editor: &mut Editor,
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