Initialize diagnostics when opening a document (#8873)

1 files changed, 5 insertions, 1 deletions

diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index f530ce10..208854e8 100644
--- a/helix-term/src/commands/typed.rs
+++ b/helix-term/src/commands/typed.rs
@@ -1502,7 +1502,7 @@ fn lsp_stop(
 
         for doc in cx.editor.documents_mut() {
             if let Some(client) = doc.remove_language_server_by_name(ls_name) {
-                doc.clear_diagnostics(client.id());
+                doc.clear_diagnostics(Some(client.id()));
             }
         }
     }
@@ -2008,6 +2008,10 @@ fn language(
 
     let id = doc.id();
     cx.editor.refresh_language_servers(id);
+    let doc = doc_mut!(cx.editor);
+    let diagnostics =
+        Editor::doc_diagnostics(&cx.editor.language_servers, &cx.editor.diagnostics, doc);
+    doc.replace_diagnostics(diagnostics, &[], None);
     Ok(())
 }