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-rw-r--r--support/texlab/src/features/hover.rs33
1 files changed, 29 insertions, 4 deletions
diff --git a/support/texlab/src/features/hover.rs b/support/texlab/src/features/hover.rs
index 7d349de0a3..8663f6256d 100644
--- a/support/texlab/src/features/hover.rs
+++ b/support/texlab/src/features/hover.rs
@@ -5,9 +5,13 @@ mod field;
mod label;
mod string_ref;
-use lsp_types::{Hover, HoverParams};
+use lsp_types::{Hover, HoverContents, HoverParams, MarkupContent, MarkupKind};
+use rowan::TextRange;
-use crate::features::{cursor::CursorContext, hover::citation::find_citation_hover};
+use crate::{
+ features::{cursor::CursorContext, hover::citation::find_citation_hover},
+ LineIndexExt,
+};
use self::{
component::find_component_hover, entry_type::find_entry_type_hover, field::find_field_hover,
@@ -19,10 +23,31 @@ use super::FeatureRequest;
pub fn find_hover(request: FeatureRequest<HoverParams>) -> Option<Hover> {
let context = CursorContext::new(request);
log::debug!("[Hover] Cursor: {:?}", context.cursor);
- find_label_hover(&context)
+ let result = find_label_hover(&context)
.or_else(|| find_citation_hover(&context))
.or_else(|| find_component_hover(&context))
.or_else(|| find_string_reference_hover(&context))
.or_else(|| find_field_hover(&context))
- .or_else(|| find_entry_type_hover(&context))
+ .or_else(|| find_entry_type_hover(&context))?;
+
+ Some(Hover {
+ contents: HoverContents::Markup(MarkupContent {
+ kind: result.value_kind,
+ value: result.value,
+ }),
+ range: Some(
+ context
+ .request
+ .main_document()
+ .line_index
+ .line_col_lsp_range(result.range),
+ ),
+ })
+}
+
+#[derive(Debug, Clone)]
+struct HoverResult {
+ range: TextRange,
+ value: String,
+ value_kind: MarkupKind,
}