SCRIPT Move cc files

commandsv2/src/main/native/include/wpi/commands2/CommandHelper.hpp

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+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+#pragma once
+
+#include <concepts>
+#include <memory>
+#include <utility>
+
+#include "frc2/command/Command.h"
+#include "frc2/command/CommandPtr.h"
+
+namespace frc2 {
+
+/**
+ * CRTP implementation to allow polymorphic decorator functions in Command.
+ *
+ * <p>Note: ALWAYS create a subclass by extending CommandHelper<Base, Subclass>,
+ * or decorators will not function!
+ *
+ * This class is provided by the NewCommands VendorDep
+ */
+template <std::derived_from<Command> Base, typename CRTP>
+class CommandHelper : public Base {
+  using Base::Base;
+
+ public:
+  CommandHelper() = default;
+
+  CommandPtr ToPtr() && override {
+    return CommandPtr(
+        std::make_unique<CRTP>(std::move(*static_cast<CRTP*>(this))));
+  }
+};
+}  // namespace frc2