Add help and history prune commands

- And other minor fixes/cleanup.
2026-09-03 11:40:07 +01:00
parent cd9583ec34
commit 662df68ab4
6 changed files with 218 additions and 42 deletions
@@ -178,7 +178,7 @@ bool GenericBuffer::redo(BEd &ctx) {
  return true;
 }

-void GenericBuffer::prune(int keep) {
+uint64_t GenericBuffer::prune(int keep) {
  size_t drop =
    undo_stack.size() > (size_t)keep
      ? undo_stack.size() - keep
@@ -197,11 +197,13 @@ void GenericBuffer::prune(int keep) {
    vase::Shard::release(item.text);
  }
  redo_stack.clear();
+  return undo_stack.size();
 }

 bool GenericBuffer::waste() {
  return save_path.empty()
-         && root == nullptr;
+         && root == nullptr
+         && undo_stack.empty();
 }

 void GenericBuffer::load(BEd &ctx, vase::Shard *text) {