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#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <termios.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <locale.h>
#if HAVE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif
#if HAVE_TERMIO_H
#include <termio.h>
#endif
#if HAVE_TERM_H
#include <term.h>
#elif HAVE_NCURSES_TERM_H
#include <ncurses/term.h>
#endif
#include <errno.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#if HAVE_LIBINTL_H
#include <libintl.h>
#endif
#include "fallback.h"
#include "print_help.h"
/*
Small utility for setting the color.
Usage: set_color COLOR
where COLOR is either an integer from 0 to seven or one of the strings in the col array.
*/
#define COLORS (sizeof(col)/sizeof(char *))
/**
Program name
*/
#define SET_COLOR "set_color"
/**
Getopt short switches for set_color
*/
#define GETOPT_STRING "b:hvocu"
#ifdef USE_GETTEXT
#define _(string) gettext(string)
#else
#define _(string) (string)
#endif
char *col[]=
{
"black",
"red",
"green",
"brown",
"yellow",
"blue",
"magenta",
"purple",
"cyan",
"white",
"normal"
}
;
int col_idx[]=
{
0,
1,
2,
3,
3,
4,
5,
5,
6,
7,
8
}
;
int translate_color( char *str )
{
char *endptr;
int color;
if( !str )
return -1;
errno = 0;
color = strtol( str, &endptr, 10 );
if( *endptr || color<0 || errno )
{
int i;
color = -1;
for( i=0; i<COLORS; i++ )
{
if( strcasecmp( col[i], str ) == 0 )
{
color = col_idx[i];
break;
}
}
}
return color;
}
void print_colors()
{
int i;
for( i=0; i<COLORS; i++ )
{
printf( "%s\n", col[i] );
}
}
static void check_locale_init()
{
static int is_init = 0;
if( is_init )
return;
is_init = 1;
setlocale( LC_ALL, "" );
bindtextdomain( PACKAGE_NAME, LOCALEDIR );
textdomain( PACKAGE_NAME );
}
int main( int argc, char **argv )
{
char *bgcolor=0;
char *fgcolor=0;
int fg, bg;
int bold=0;
int underline=0;
char *bg_seq, *fg_seq;
while( 1 )
{
static struct option
long_options[] =
{
{
"background", required_argument, 0, 'b'
}
,
{
"help", no_argument, 0, 'h'
}
,
{
"bold", no_argument, 0, 'o'
}
,
{
"underline", no_argument, 0, 'u'
}
,
{
"version", no_argument, 0, 'v'
}
,
{
"print-colors", no_argument, 0, 'c'
}
,
{
0, 0, 0, 0
}
}
;
int opt_index = 0;
int opt = getopt_long( argc,
argv,
GETOPT_STRING,
long_options,
&opt_index );
if( opt == -1 )
break;
switch( opt )
{
case 0:
break;
case 'b':
bgcolor = optarg;
break;
case 'h':
print_help( argv[0], 1 );
exit(0);
case 'o':
bold=1;
break;
case 'u':
underline=1;
break;
case 'v':
check_locale_init();
fprintf( stderr, _("%s, version %s\n"), SET_COLOR, PACKAGE_VERSION );
exit( 0 );
case 'c':
print_colors();
exit(0);
case '?':
return 1;
}
}
switch( argc-optind)
{
case 0:
// printf( "no fg\n" );
break;
case 1:
fgcolor=argv[optind];
// printf( "fg %s\n", fgcolor );
break;
default:
check_locale_init();
printf( _("%s: Too many arguments\n"), SET_COLOR );
return 1;
}
if( !fgcolor && !bgcolor && !bold && !underline )
{
check_locale_init();
fprintf( stderr, _("%s: Expected an argument\n"), SET_COLOR );
print_help( argv[0], 2 );
return 1;
}
fg = translate_color(fgcolor);
if( fgcolor && (fg==-1))
{
check_locale_init();
fprintf( stderr, _("%s: Unknown color '%s'\n"), SET_COLOR, fgcolor );
return 1;
}
bg = translate_color(bgcolor);
if( bgcolor && (bg==-1))
{
check_locale_init();
fprintf( stderr, _("%s: Unknown color '%s'\n"), SET_COLOR, bgcolor );
return 1;
}
setupterm( 0, STDOUT_FILENO, 0);
fg_seq = set_a_foreground?set_a_foreground:set_foreground;
bg_seq = set_a_background?set_a_background:set_background;
if( bold )
{
if( enter_bold_mode )
putp( enter_bold_mode );
}
if( underline )
{
if( enter_underline_mode )
putp( enter_underline_mode );
}
if( bgcolor )
{
if( bg == 8 )
{
if( bg_seq )
putp( tparm( bg_seq, 0) );
putp( tparm(exit_attribute_mode) );
}
}
if( fgcolor )
{
if( fg == 8 )
{
if( fg_seq )
putp( tparm( fg_seq, 0) );
putp( tparm(exit_attribute_mode) );
}
else
{
if( fg_seq )
putp( tparm( fg_seq, fg) );
}
}
if( bgcolor )
{
if( bg != 8 )
{
if( bg_seq )
putp( tparm( bg_seq, bg) );
}
}
if( del_curterm( cur_term ) == ERR )
{
fprintf( stderr, _("Error while closing terminfo") );
}
}
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