ClientServerProject/libraries/terminal.h

#pragma once
#include <sys/ioctl.h>
#include <iomanip>
#include <codecvt>


namespace term
{

    inline auto use_unicode()
    {
        std::locale unicode( std::locale(), new std::codecvt_utf8_utf16<wchar_t> );
        std::cout.imbue(unicode);
        std::wcout.imbue(unicode);
    }
    inline auto size()
    {
        struct winsize result{};
        ioctl(STDOUT_FILENO, TIOCGWINSZ, &result); //POSIX
        return std::make_tuple(result.ws_col, result.ws_row);
    }
    std::basic_ostream<char>& hr(std::basic_ostream<char>& os)
    {
        auto [width, height] = size();
        os << std::setfill('-') << std::setw(width) << "\n" << std::setfill(' ') << std::setw(0);
        return os;
    }
    std::basic_ostream<wchar_t>& hr(std::basic_ostream<wchar_t>& os)
    {
        auto [width, height] = size();
        os << std::setfill(L'─') << std::setw(width) << "\n" << std::setfill(L' ') << std::setw(0);
        return os;
    }
}