Improve lsp-dart-flutter-outline performance a lot, requesting code actions lazily

Author: ericdallo

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * Add support for specifying different program entrypoints via variable `lsp-dart-program-entrypoints` used by DAP for example.
 * Drop support for Eamcs 26.1 and 26.2
+* Improve lsp-dart-flutter-outline performance a lot, requesting code actions lazily.
 
 ## 1.20.0
 

lsp-dart-outline.el

@@ -184,8 +184,9 @@ OUTLINES are the outline items."
                          (unless (seq-empty-p children)
                            (lsp-dart-outline--flutter-outline->tree uri children)))
              :ret-action (lambda (&rest _) (lsp-dart-outline--outline-tree-ret-action uri code-range))
-             :actions (when widget?
-                        (lsp-dart-outline--build-flutter-outline-widget-actions uri code-range))
+             :actions (lambda (&rest _)
+                        (when widget?
+                          (lsp-dart-outline--build-flutter-outline-widget-actions uri code-range)))
              :uri uri)))
    outlines))