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-rw-r--r--helix-term/src/commands.rs1
-rw-r--r--helix-term/src/commands/lsp.rs43
-rw-r--r--helix-term/src/keymap/default.rs1
3 files changed, 45 insertions, 0 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 43bc0c7c..0a28444b 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -263,6 +263,7 @@ impl MappableCommand {
code_action, "Perform code action",
buffer_picker, "Open buffer picker",
symbol_picker, "Open symbol picker",
+ select_references_to_symbol_under_cursor, "Select symbol references",
workspace_symbol_picker, "Open workspace symbol picker",
last_picker, "Open last picker",
prepend_to_line, "Insert at start of line",
diff --git a/helix-term/src/commands/lsp.rs b/helix-term/src/commands/lsp.rs
index 6f75fb49..c1cdb164 100644
--- a/helix-term/src/commands/lsp.rs
+++ b/helix-term/src/commands/lsp.rs
@@ -655,6 +655,7 @@ pub fn signature_help(cx: &mut Context) {
},
);
}
+
pub fn hover(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
let language_server = language_server!(cx.editor, doc);
@@ -704,6 +705,7 @@ pub fn hover(cx: &mut Context) {
},
);
}
+
pub fn rename_symbol(cx: &mut Context) {
ui::prompt(
cx,
@@ -729,3 +731,44 @@ pub fn rename_symbol(cx: &mut Context) {
},
);
}
+
+pub fn select_references_to_symbol_under_cursor(cx: &mut Context) {
+ let (view, doc) = current!(cx.editor);
+ let language_server = language_server!(cx.editor, doc);
+ let offset_encoding = language_server.offset_encoding();
+
+ let pos = doc.position(view.id, offset_encoding);
+
+ let future = language_server.text_document_document_highlight(doc.identifier(), pos, None);
+
+ cx.callback(
+ future,
+ move |editor, _compositor, response: Option<Vec<lsp::DocumentHighlight>>| {
+ let document_highlights = match response {
+ Some(highlights) if !highlights.is_empty() => highlights,
+ _ => return,
+ };
+ let (view, doc) = current!(editor);
+ let language_server = language_server!(editor, doc);
+ let offset_encoding = language_server.offset_encoding();
+ let text = doc.text();
+ let pos = doc.selection(view.id).primary().head;
+
+ // We must find the range that contains our primary cursor to prevent our primary cursor to move
+ let mut primary_index = 0;
+ let ranges = document_highlights
+ .iter()
+ .filter_map(|highlight| lsp_range_to_range(text, highlight.range, offset_encoding))
+ .enumerate()
+ .map(|(i, range)| {
+ if range.contains(pos) {
+ primary_index = i;
+ }
+ range
+ })
+ .collect();
+ let selection = Selection::new(ranges, primary_index);
+ doc.set_selection(view.id, selection);
+ },
+ );
+}
diff --git a/helix-term/src/keymap/default.rs b/helix-term/src/keymap/default.rs
index c3695117..e5bb0482 100644
--- a/helix-term/src/keymap/default.rs
+++ b/helix-term/src/keymap/default.rs
@@ -259,6 +259,7 @@ pub fn default() -> HashMap<Mode, Keymap> {
"/" => global_search,
"k" => hover,
"r" => rename_symbol,
+ "h" => select_references_to_symbol_under_cursor,
"?" => command_palette,
},
"z" => { "View"