StringLineInterface.h

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#pragma once
 
#include <string>
#include <utility>
 
#include <readline/LineInterface.h>
 
namespace cli {
 
class StringLineInterface final : public cli::LineInterface {
    std::string m_string;
 
    bool readline ( std::string & line, bool ) override {
        if ( m_string.empty ( ) )
            return false;
 
        line = std::exchange ( m_string, "" );
        return true;
    }
 
public:
    StringLineInterface ( std::string string ) : m_string ( std::move ( string ) ) {
    }
};
 
} // namespace cli