Prompt.h

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#pragma once
 
#include <deque>
 
#include <environment/Environment.h>
 
class Prompt {
    std::deque < std::shared_ptr < cli::LineInterface > > m_lineInterfaces;
 
    cli::Environment m_environment;
 
    Prompt ( cli::Environment environment );
 
public:
    Prompt ( const Prompt & ) = delete;
 
    Prompt ( Prompt && ) = delete;
 
    Prompt & operator = ( const Prompt & ) = delete;
 
    Prompt & operator = ( Prompt && ) = delete;
 
    static Prompt & getPrompt ( ) {
        static Prompt instance { cli::Environment ( ) };
        return instance;
    }
 
    template < class LineInterface >
    void appendCharSequence ( LineInterface && lineInterface ) {
        m_lineInterfaces.push_back ( std::make_shared < LineInterface > ( std::forward < LineInterface > ( lineInterface ) ) );
    }
 
    template < class LineInterface >
    void prependCharSequence ( LineInterface && lineInterface ) {
        m_lineInterfaces.push_front ( std::make_shared < LineInterface > ( std::forward < LineInterface > ( lineInterface ) ) );
    }
 
    cli::CommandResult run ( );
 
    cli::Environment & getEnvironment ( ) {
        return m_environment;
    }
};