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/* c_ansic.c --
This file is part of the lzop file compressor.
Copyright (C) 1996-2010 Markus Franz Xaver Johannes Oberhumer
All Rights Reserved.
lzop and the LZO library are free software; you can redistribute them
and/or modify them 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; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Markus F.X.J. Oberhumer
<markus@oberhumer.com>
http://www.oberhumer.com/opensource/lzop/
*/
#include "conf.h"
#if defined(USE_ANSI)
/*************************************************************************
//
**************************************************************************/
static int cur_fg = -1;
static int init(FILE *f, int o, int now)
{
UNUSED(f);
UNUSED(now);
if (o == CON_INIT)
return CON_INIT; /* do not use by default */
if (o < CON_ANSI_COLOR)
return CON_INIT; /* do not use by default */
return CON_ANSI_COLOR;
}
static int set_fg(FILE *f, int fg)
{
int last_fg = cur_fg;
if (fg < 0)
fputs("\033[0m",f);
else
{
/* try to map colors */
static const unsigned char ansi_fg[16] =
/* 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 */
{ 0, 1, 2, 6, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 11, 15 };
int e = ansi_fg[fg & 0xf];
if (e < 8)
fprintf(f, "\033[0;%dm", 30 + (e & 7));
else
fprintf(f, "\033[0;1;%dm", 30 + (e & 7));
}
cur_fg = fg;
return last_fg;
}
console_t console_ansi_color =
{
init,
set_fg,
0,
0
};
#endif /* USE_ANSI */
/*
vi:ts=4:et
*/
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