screen.h

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/*
-------------------------------------------------------------------------------
                            PLEBBLE
-------------------------------------------------------------------------------
 Copyright (C) 2019-2020 KATLAS Technology. (http://katlastechnology.com)
 Copyright (C) 2017-2020 Marcos Mayorga. (mm@mm-studios.com)
 
 This file is part of our Plebble(R) Platform.
 
 The code below cannot be copied, used for any purpose other than the one
 agreed and/or distributed without the express permission of
 KATLAS Technology.
-------------------------------------------------------------------------------
 
 
*/
#ifndef USGOV_0a448173a2a4373ab86447e22fa8ad11af4716ae1fcfed1696134b3e18a3bf7f
#define USGOV_0a448173a2a4373ab86447e22fa8ad11af4716ae1fcfed1696134b3e18a3bf7f
 
#include <iostream>
#include <mutex>
#include <condition_variable>
#include <us/gov/crypto/ripemd160.h>
#include <us/gov/bgtask.h>
 
namespace us{ namespace gov {
namespace io {
using namespace std;
 
    struct screen {
        typedef us::gov::crypto::ripemd160 hasher_t;
        typedef hasher_t::value_type hash_t;
 
        screen(ostream&os);
    /*
        template<typename t>
        void println(const t& o);
            lock_guard<mutex mx> lock(mx);
            os << o << endl;
        }
        template<typename t>
        void print(const t& o);
            lock_guard<mutex mx> lock(mx);
            os << o;
        }
 
        void flush() {
            lock_guard<mutex mx> lock(mx);
            os.flush();
        }
    */
        int getch();
        int getche();
        void print_prompt();
 
        struct supervisor {
            virtual ~supervisor() {}
            virtual bool is_active() const=0;
        };
 
        string capture_input(const supervisor&, unique_lock<mutex>& lock);
 
        string line;
        bool capturing{false};
        hash_t prompt{0};
        ostream&os;
        mutex mx;
        //condition_variable cv_print_prompt;
        //bool prompted{false};
    };
 
}
}}
 
#endif