BlockCommand.h

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#pragma once
 
#include <ast/Command.h>
 
namespace cli {
 
class BlockCommand final : public Command {
    std::unique_ptr < Command > m_innerCommand;
 
public:
    BlockCommand ( std::unique_ptr < Command > innerCommand ) : m_innerCommand ( std::move ( innerCommand ) ) {
    }
 
    CommandResult run ( Environment & environment ) const override {
        Environment newEnvironment { ext::optional_ref < Environment > ( environment ) };
        CommandResult res = m_innerCommand->run ( newEnvironment );
        if ( newEnvironment.getResult ( ) )
            environment.setResult ( newEnvironment.getResult ( ) );
        return res;
    }
 
};
 
} /* namespace cli */