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/*
otak project.
copyright (C) 2002
grzegorz moskal, <g.moskal@opengroup.org>
license : gnu gpl version 2 */
#define CMDLINE_C
#include "cmdline.h"
static char
*usage =
" usage: "PACKAGE" [ARG]\n"
" --help or -h show this message\n"
" --version or -V show version info message\n"
" --matrix or -m\n"
" --matrix_full or -mf use one of matrix mode\n",
*version =
" "PACKAGE" v "VERSION"\n"
" [ copyright (c) grzegorz moskal, g.moskal@opengroup.org ]\n\n"
" this program comes with absolutely no warranty; for details\n"
" please see the file 'COPYING' supplied with the source code.\n"
" this is free software, and you are welcome to redistribute it\n"
" under certain conditions; again, see 'COPYING' for details.\n"
" this program is released under the gnu general public license v2.\n";
int parse_cmdline(int argc, char **argv)
{
int i = 1;
for (; i < argc; i++)
switch(optionid(argv[i])) {
case Help:
printf(usage);
return 0;
case Version:
printf(version);
return 0;
case Matrix_full:
matrix_mode = MATRIX_FULL;
break;
case Matrix:
matrix_mode = MATRIX;
break;
default:
printf("option ``%s'' not recognized :(", argv[i]);
printf("try %s --help", argv[0]);
return 0;
}
return 1;
}
static int opt(char *pattern, char *src1, char *src2)
{
if (strcmp(pattern, src2) == 0 || strcmp(pattern, src1) == 0)
return 1;
return 0;
}
#define OPTION(a,b) opt(arg, a, b)
static int optionid(char *arg)
{
if (OPTION("--help", "-h"))
return Help;
else if (OPTION("--version", "-V"))
return Version;
else if (OPTION("--matrix_full", "-mf"))
return Matrix_full;
else if (OPTION("--matrix", "-m"))
return Matrix;
return 0;
}
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