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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
* Copyright (C) 2013, 2019, 2021 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012 ChrisTX <xpipe@hotmail.de>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <ostream>
#include <stdio.h>
#ifdef _WIN32
# include <iostream>
# include <io.h>
# define isatty(x) _isatty((x))
# define fileno(x) _fileno((x))
extern WindowsStream StandardError;
extern WindowsStream StandardOutput;
#else
# include <unistd.h>
#endif
namespace
{
inline bool CanUseColors()
{
#ifdef INSPIRCD_DISABLE_COLORS
return false;
#else
return isatty(fileno(stdout));
#endif
}
#ifdef _WIN32
inline WindowsStream& GetStreamHandle(std::ostream& os)
{
if (os.rdbuf() == std::cerr.rdbuf())
return StandardError;
if (os.rdbuf() == std::cout.rdbuf())
return StandardOutput;
// This will never happen.
throw std::invalid_argument("Tried to write color codes to a stream other than stdout or stderr!");
}
#endif
}
#ifdef _WIN32
#include <windows.h>
inline std::ostream& con_green(std::ostream& stream)
{
if (CanUseColors())
{
const WindowsStream& ws = GetStreamHandle(stream);
SetConsoleTextAttribute(ws.Handle, FOREGROUND_GREEN | FOREGROUND_INTENSITY | ws.BackgroundColor);
}
return stream;
}
inline std::ostream& con_red(std::ostream& stream)
{
if (CanUseColors())
{
const WindowsStream& ws = GetStreamHandle(stream);
SetConsoleTextAttribute(ws.Handle, FOREGROUND_RED | FOREGROUND_INTENSITY | ws.BackgroundColor);
}
return stream;
}
inline std::ostream& con_white(std::ostream& stream)
{
if (CanUseColors())
{
const WindowsStream& ws = GetStreamHandle(stream);
SetConsoleTextAttribute(ws.Handle, FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN | ws.BackgroundColor);
}
return stream;
}
inline std::ostream& con_white_bright(std::ostream& stream)
{
if (CanUseColors())
{
const WindowsStream& ws = GetStreamHandle(stream);
SetConsoleTextAttribute(ws.Handle, FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY | ws.BackgroundColor);
}
return stream;
}
inline std::ostream& con_bright(std::ostream& stream)
{
if (CanUseColors())
{
const WindowsStream& ws = GetStreamHandle(stream);
SetConsoleTextAttribute(ws.Handle, FOREGROUND_INTENSITY | ws.BackgroundColor);
}
return stream;
}
inline std::ostream& con_reset(std::ostream& stream)
{
if (CanUseColors())
{
const WindowsStream& ws = GetStreamHandle(stream);
SetConsoleTextAttribute(ws.Handle, ws.ForegroundColor);
}
return stream;
}
#else
inline std::ostream& con_green(std::ostream& stream)
{
if (!CanUseColors())
return stream;
return stream << "\033[1;32m";
}
inline std::ostream& con_red(std::ostream& stream)
{
if (!CanUseColors())
return stream;
return stream << "\033[1;31m";
}
inline std::ostream& con_white(std::ostream& stream)
{
if (!CanUseColors())
return stream;
return stream << "\033[0m";
}
inline std::ostream& con_white_bright(std::ostream& stream)
{
if (!CanUseColors())
return stream;
return stream << "\033[1m";
}
inline std::ostream& con_bright(std::ostream& stream)
{
if (!CanUseColors())
return stream;
return stream << "\033[1m";
}
inline std::ostream& con_reset(std::ostream& stream)
{
if (!CanUseColors())
return stream;
return stream << "\033[0m";
}
#endif
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