L: don't panic if hover help is not available (#73)

9fans · May 12, 2024 · 9602b48 · 9602b48
1 parent c376e71
commit 9602b48
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/internal/lsp/acmelsp/remote.go b/internal/lsp/acmelsp/remote.go
@@ -188,13 +188,21 @@ func (rc *RemoteCmd) Hover(ctx context.Context) error {
  if err != nil {
  return err
  }
+
  hov, err := rc.server.Hover(ctx, &protocol.HoverParams{
  TextDocumentPositionParams: *pos,
  })
  if err != nil {
  return err
  }
+
+ if hov == nil {
+ fmt.Fprintln(rc.Stdout, "No hover help available.")
+ return nil
+ }
+
  fmt.Fprintf(rc.Stdout, "%v\n", hov.Contents.Value)
+
  return nil
 }