Bail if no language servers support workspace symbols (#7286)

1 files changed, 9 insertions, 0 deletions

diff --git a/helix-term/src/commands/lsp.rs b/helix-term/src/commands/lsp.rs
index 3596df45..8c3fd13b 100644
--- a/helix-term/src/commands/lsp.rs
+++ b/helix-term/src/commands/lsp.rs
@@ -442,6 +442,15 @@ pub fn symbol_picker(cx: &mut Context) {
 
 pub fn workspace_symbol_picker(cx: &mut Context) {
     let doc = doc!(cx.editor);
+    if doc
+        .language_servers_with_feature(LanguageServerFeature::WorkspaceSymbols)
+        .count()
+        == 0
+    {
+        cx.editor
+            .set_error("No configured language server supports workspace symbols");
+        return;
+    }
 
     let get_symbols = move |pattern: String, editor: &mut Editor| {
         let doc = doc!(editor);