ClientServerProject/libraries/terminal.h

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#pragma once
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#include <sys/ioctl.h>
#include <iomanip>
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inline auto terminal_size()
{
struct winsize result{};
ioctl(STDOUT_FILENO, TIOCGWINSZ, &result);
return std::make_tuple(result.ws_col, result.ws_row);
}
template<class CharT, class Traits>
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std::basic_ostream<CharT,Traits>& hr(std::basic_ostream<CharT, Traits>& os)
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{
auto [width, height] = terminal_size();
os << std::setfill('-') << std::setw(width) << "\n" << std::setfill(' ') << std::setw(0);
return os;
}