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/***************************************************************
LanceMan's quickplot --- a fast interactive 2D plotter
Copyright (C) 1998, 1999 Lance Arsenault
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; version 2
of the License.
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Or look at http://www.gnu.org/copyleft/gpl.html .
**********************************************************************/
/* $Id: get_infilenames.c,v 1.2 1999/01/15 02:19:14 lance Exp $ */
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include "data.h"
#include "option.h"
static int argv_index;
/* HERE: I should have used the GNU getopt_long() to do this
in the file get_options.c .
It's Okay no big loss this works. */
static char *find_filename(int argc, char **argv)
{
int i,j;
while(argv_index < argc)
{
while(argv[argv_index] == NULL && argv_index < argc)
argv_index++;
if(argv[argv_index][0] == '-')
{
if(argv[argv_index][1] == '-')
{
if(argv[argv_index][2] != '\0')
{
for(i=0;long_options[i].name != 0 &&
strncmp(&argv[argv_index][2],long_options[i].name,
j = strlen(long_options[i].name));
i++);
if(long_options[i].name == 0)
{
fprintf(stderr,
"%s ERROR: unknown option --%s\n",argv[0],
&argv[argv_index][2]);
exit(1);
}
else if(long_options[i].has_arg &&
argv[argv_index][2+j] == '\0')
argv_index +=2;
else
argv_index++;
}
}
else if(argv[argv_index][1] == '\0')
{
fprintf(stderr,"%s ERROR: unknown option %s\n",argv[0],
&argv[argv_index][0]);
exit(1);
}
else
{
for(i=0;short_options[i] != '\0' &&
short_options[i] != argv[argv_index][1];i++);
if(short_options[i] == '\0')
{
fprintf(stderr,"%s ERROR: unknown option -%s\n",argv[0],
&argv[argv_index][1]);
exit(1);
}
if(short_options[i+1] == ':' &&
argv[argv_index][2] == '\0' )
argv_index +=2;
else
argv_index++;
}
}
else
{
argv_index++;
return argv[argv_index -1];
}
}
return NULL;
}
void get_infilenames(int argc, char **argv,Plot *plot)
{
char *file;
int num_files;
argv_index = 1;
if(plot->infiles == NULL)
{
assert(plot->infiles = (char **) malloc(sizeof(char *)));
plot->infiles[0] = NULL;
}
for(num_files =0;plot->infiles[num_files] != NULL;num_files++);
while((file = find_filename(argc, argv)) != NULL)
{
num_files++;
assert(plot->infiles = (char **) realloc(
(void *) plot->infiles, sizeof(char *)*(num_files + 1)));
assert(plot->infiles[num_files -1] = (char *) malloc(
sizeof(char)*(strlen(file)+1)));
sprintf(plot->infiles[num_files -1],"%s",file);
plot->infiles[num_files] = NULL;
}
}
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