terminal.hpp

Go to the documentation of this file.

// SPDX-FileCopyrightText: 2006-2024 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#ifndef _WIN32
#    include <sys/ioctl.h>
#else
#    include <windows.h>
#endif
 
#include <cstdio>
#include <unistd.h>
 
#include <seqan3/core/platform.hpp>
 
namespace seqan3::detail
{
 
// ----------------------------------------------------------------------------
// Function is_terminal()
// ----------------------------------------------------------------------------
 
inline bool is_terminal()
{
#ifndef _WIN32
    return isatty(STDOUT_FILENO);
#else
    return false;
#endif
}
 
// ----------------------------------------------------------------------------
// Function get_terminal_size()
// ----------------------------------------------------------------------------
 
inline unsigned get_terminal_width()
{
#ifndef _WIN32
 
    struct winsize w;
    w.ws_row = 0;
    w.ws_col = 0;
 
    ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
 
    return w.ws_col;
#else
    return 80; // not implemented in windows
#endif
}
 
} // namespace seqan3::detail