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ansi_color.h
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/* Copyright (c) 2012, Ryan Fox
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef ANSI_COLOR_H
#define ANSI_COLOR_H
#define COLOR_PREFIX "\x1B["
#define COLOR_SEP ";"
#define COLOR_SUFFIX "m"
#define COLOR_BLACK "0"
#define COLOR_RED "1"
#define COLOR_GREEN "2"
#define COLOR_YELLOW "3"
#define COLOR_BLUE "4"
#define COLOR_MAGENTA "5"
#define COLOR_CYAN "6"
#define COLOR_WHITE "7"
#define COLOR_FOREGROUND "3"
#define COLOR_BACKGROUND "4"
#define COLOR_SGR_CODE(number) COLOR_SEP #number
#define COLOR_BOLD COLOR_SGR_CODE(1)
#define COLOR_UNDERLINE COLOR_SGR_CODE(4)
#define COLOR_BLINK COLOR_SGR_CODE(5)
#define COLOR_REVERSE COLOR_SGR_CODE(7)
#define COLOR_INVISIBLE COLOR_SGR_CODE(8)
#define COLOR_RESET COLOR_PREFIX "0" COLOR_SUFFIX
/* Handle unspecified macro arguments. */
#define COLOR_ ""
/* Support up to 8 attributes */
#define COLOR_ATTR_REC8(attr,...) COLOR_##attr
#define COLOR_ATTR_REC7(attr,...) COLOR_##attr COLOR_ATTR_REC8(__VA_ARGS__)
#define COLOR_ATTR_REC6(attr,...) COLOR_##attr COLOR_ATTR_REC7(__VA_ARGS__)
#define COLOR_ATTR_REC5(attr,...) COLOR_##attr COLOR_ATTR_REC6(__VA_ARGS__)
#define COLOR_ATTR_REC4(attr,...) COLOR_##attr COLOR_ATTR_REC5(__VA_ARGS__)
#define COLOR_ATTR_REC3(attr,...) COLOR_##attr COLOR_ATTR_REC4(__VA_ARGS__)
#define COLOR_ATTR_REC2(attr,...) COLOR_##attr COLOR_ATTR_REC3(__VA_ARGS__)
#define COLOR_ATTR_REC(attr,...) COLOR_##attr COLOR_ATTR_REC2(__VA_ARGS__)
#define ANSI_COLOR(forecolor,...) \
COLOR_PREFIX \
COLOR_FOREGROUND COLOR_##forecolor \
COLOR_ATTR_REC(__VA_ARGS__) \
COLOR_SUFFIX
#define ANSI_COLOR2(forecolor,backcolor,...) \
COLOR_PREFIX \
COLOR_FOREGROUND COLOR_##forecolor \
COLOR_SEP \
COLOR_BACKGROUND COLOR_##backcolor \
COLOR_ATTR_REC(__VA_ARGS__) \
COLOR_SUFFIX
#define COLORIZE(text,forecolor,...) ANSI_COLOR(forecolor,__VA_ARGS__) text COLOR_RESET
#define COLORIZE2(text,forecolor,backcolor,...) ANSI_COLOR2(forecolor,backcolor,__VA_ARGS__) text COLOR_RESET
#endif