Some minor clarity/cosmetic improvements

Co-authored-by: Pascal Kuthe <pascal.kuthe@semimod.de>

helix-term/src/commands/lsp.rs

@@ -1395,7 +1395,7 @@ pub fn rename_symbol(cx: &mut Context) {
 
                 let Some(language_server) = doc
                     .language_servers_with_feature(LanguageServerFeature::RenameSymbol)
-                    .find(|ls| language_server_id.is_none() || Some(ls.id()) == language_server_id)
+                    .find(|ls| language_server_id.map_or(true, |id| id == ls.id()))
                 else {
                     cx.editor.set_error("No configured language server supports symbol renaming");
                     return;

helix-view/src/editor.rs

@@ -1136,8 +1136,9 @@ impl Editor {
 
             let doc_language_servers_not_in_registry =
                 doc.language_servers.iter().filter(|(name, doc_ls)| {
-                    !language_servers.contains_key(*name)
-                        || language_servers[*name].id() != doc_ls.id()
+                    language_servers
+                        .get(*name)
+                        .map_or(true, |ls| ls.id() != doc_ls.id())
                 });
 
             for (_, language_server) in doc_language_servers_not_in_registry {
@@ -1145,8 +1146,9 @@ impl Editor {
             }
 
             let language_servers_not_in_doc = language_servers.iter().filter(|(name, ls)| {
-                !doc.language_servers.contains_key(*name)
-                    || doc.language_servers[*name].id() != ls.id()
+                doc.language_servers
+                    .get(*name)
+                    .map_or(true, |doc_ls| ls.id() != doc_ls.id())
             });
 
             for (_, language_server) in language_servers_not_in_doc {