message: Improve implementation of `vcpkg integrate remove`
diff: @@ -228,20 +228,25 @@ namespace vcpkg::Commands::Integrate
  static void integrate_remove()
  {
  const fs::path path = get_appdata_targets_path();
  - if (!fs::exists(path))
  +
  + std::error_code ec;
  + bool was_deleted = fs::remove(path, ec);
  +
  + if (ec)
  {
  - System::println(System::color::success, "User-wide integration is not installed");
  - exit(EXIT_SUCCESS);
  + System::println(System::color::error, "Error: Unable to remove user-wide integration: %d", ec.message());
  + exit(EXIT_FAILURE);
  }
  - const std::wstring cmd_line = Strings::wformat(LR"(DEL "%s")", path.native());
  - const int exit_code = System::cmd_execute(cmd_line);
  - if (exit_code)
  + if (was_deleted)
  {
  - System::println(System::color::error, "Error: Unable to remove user-wide integration: %d", exit_code);
  - exit(exit_code);
  - }
  System::println(System::color::success, "User-wide integration was removed");
  + }
  + else
  + {
  + System::println(System::color::success, "User-wide integration is not installed");
  + }
  +
  exit(EXIT_SUCCESS);
  }
  