Refactor add_diagnostics

helix-view/src/editor.rs

@@ -2169,19 +2169,21 @@ impl Editor {
         document_version: Option<i32>,
         result_id: Option<String>,
     ) {
-        let doc = self.documents.values_mut()
+        let Some(doc) = self
+            .documents
+            .values_mut()
             .find(|doc| doc.uri().is_some_and(|u| u == uri))
-                            .filter(|doc| {
+        else {
+            return;
+        };
+
         if let Some(version) = document_version {
             if version != doc.version() {
                 log::info!("Version ({version}) is out of date for {uri:?} (expected ({}), dropping PublishDiagnostic notification", doc.version());
-                                        return false;
+                return;
             }
         }
-                                true
-                            });
 
-        if let Some(doc) = doc {
         let mut unchanged_diag_sources = Vec::new();
         if let Some(old_diagnostics) = self.diagnostics.get(&uri) {
             if let Some(lang_conf) = doc.language_config() {
@@ -2246,7 +2248,6 @@ impl Editor {
         helix_event::dispatch(crate::events::DiagnosticsDidChange { editor: self, doc });
     }
 }
-}
 
 fn try_restore_indent(doc: &mut Document, view: &mut View) {
     use helix_core::{