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/*
* Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
*
* This program 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; either version 2 of the License, or (at your
* option) any later version.
*
* 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/>.
*/
#include <sstream>
#include "AppenderConsole.h"
#include "Config.h"
#include "Util.h"
#if PLATFORM == PLATFORM_WINDOWS
#include <Windows.h>
#endif
AppenderConsole::AppenderConsole(uint8 id, std::string const& name, LogLevel level, AppenderFlags flags):
Appender(id, name, APPENDER_CONSOLE, level, flags), _colored(false)
{
for (uint8 i = 0; i < MaxLogLevels; ++i)
_colors[i] = ColorTypes(MaxColors);
}
void AppenderConsole::InitColors(std::string const& str)
{
if (str.empty())
{
_colored = false;
return;
}
int color[MaxLogLevels];
std::istringstream ss(str);
for (uint8 i = 0; i < MaxLogLevels; ++i)
{
ss >> color[i];
if (!ss)
return;
if (color[i] < 0 || color[i] >= MaxColors)
return;
}
for (uint8 i = 0; i < MaxLogLevels; ++i)
_colors[i] = ColorTypes(color[i]);
_colored = true;
}
void AppenderConsole::SetColor(bool stdout_stream, ColorTypes color)
{
#if PLATFORM == PLATFORM_WINDOWS
static WORD WinColorFG[MaxColors] =
{
0, // BLACK
FOREGROUND_RED, // RED
FOREGROUND_GREEN, // GREEN
FOREGROUND_RED | FOREGROUND_GREEN, // BROWN
FOREGROUND_BLUE, // BLUE
FOREGROUND_RED | FOREGROUND_BLUE, // MAGENTA
FOREGROUND_GREEN | FOREGROUND_BLUE, // CYAN
FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE, // WHITE
// YELLOW
FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY,
// RED_BOLD
FOREGROUND_RED | FOREGROUND_INTENSITY,
// GREEN_BOLD
FOREGROUND_GREEN | FOREGROUND_INTENSITY,
FOREGROUND_BLUE | FOREGROUND_INTENSITY, // BLUE_BOLD
// MAGENTA_BOLD
FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
// CYAN_BOLD
FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
// WHITE_BOLD
FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY
};
HANDLE hConsole = GetStdHandle(stdout_stream ? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE);
SetConsoleTextAttribute(hConsole, WinColorFG[color]);
#else
enum ANSITextAttr
{
TA_NORMAL = 0,
TA_BOLD = 1,
TA_BLINK = 5,
TA_REVERSE = 7
};
enum ANSIFgTextAttr
{
FG_BLACK = 30,
FG_RED,
FG_GREEN,
FG_BROWN,
FG_BLUE,
FG_MAGENTA,
FG_CYAN,
FG_WHITE,
FG_YELLOW
};
enum ANSIBgTextAttr
{
BG_BLACK = 40,
BG_RED,
BG_GREEN,
BG_BROWN,
BG_BLUE,
BG_MAGENTA,
BG_CYAN,
BG_WHITE
};
static uint8 UnixColorFG[MaxColors] =
{
FG_BLACK, // BLACK
FG_RED, // RED
FG_GREEN, // GREEN
FG_BROWN, // BROWN
FG_BLUE, // BLUE
FG_MAGENTA, // MAGENTA
FG_CYAN, // CYAN
FG_WHITE, // WHITE
FG_YELLOW, // YELLOW
FG_RED, // LRED
FG_GREEN, // LGREEN
FG_BLUE, // LBLUE
FG_MAGENTA, // LMAGENTA
FG_CYAN, // LCYAN
FG_WHITE // LWHITE
};
fprintf((stdout_stream? stdout : stderr), "\x1b[%d%sm", UnixColorFG[color], (color >= YELLOW && color < MaxColors ? ";1" : ""));
#endif
}
void AppenderConsole::ResetColor(bool stdout_stream)
{
#if PLATFORM == PLATFORM_WINDOWS
HANDLE hConsole = GetStdHandle(stdout_stream ? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE);
SetConsoleTextAttribute(hConsole, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
#else
fprintf((stdout_stream ? stdout : stderr), "\x1b[0m");
#endif
}
void AppenderConsole::_write(LogMessage const& message)
{
bool stdout_stream = !(message.level == LOG_LEVEL_ERROR || message.level == LOG_LEVEL_FATAL);
if (_colored)
{
uint8 index;
switch (message.level)
{
case LOG_LEVEL_TRACE:
index = 5;
break;
case LOG_LEVEL_DEBUG:
index = 4;
break;
case LOG_LEVEL_INFO:
index = 3;
break;
case LOG_LEVEL_WARN:
index = 2;
break;
case LOG_LEVEL_FATAL:
index = 0;
break;
case LOG_LEVEL_ERROR: // No break on purpose
default:
index = 1;
break;
}
SetColor(stdout_stream, _colors[index]);
utf8printf(stdout_stream ? stdout : stderr, "%s%s", message.prefix.c_str(), message.text.c_str());
ResetColor(stdout_stream);
}
else
utf8printf(stdout_stream ? stdout : stderr, "%s%s", message.prefix.c_str(), message.text.c_str());
}
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