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/*
* Copyright (c) 2005-2006, Doug Harple. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of author nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: parse_options_getopt.c,v 1.8 2006/07/03 16:45:54 purgedhalo Exp $
*
*/
#include "config.h"
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include "detox.h"
#include "config.h"
#include "parse_options_generic.h"
#ifdef HAVE_GETOPT_LONG
#include <getopt.h>
#endif
enum {
LONG_OPTION_DRY_RUN = 1,
LONG_OPTION_REMOVE_TRAILING,
LONG_OPTION_SPECIAL
};
/* expect this to be overwritten! */
static int long_option = 0;
#ifdef HAVE_GETOPT_LONG
static struct option longopts[] = {
/* long options with equivalents */
{"help", no_argument, 0, 'h'},
{"dry-run", no_argument, 0, 'n'},
/* long options without */
{"special", no_argument, &long_option, LONG_OPTION_SPECIAL},
/* deprecated long opts without */
{"remove-trailing", no_argument, &long_option, LONG_OPTION_REMOVE_TRAILING},
/* done */
{0, 0, 0, 0}
};
#endif
struct detox_options *parse_options_getopt(int argc, char **argv)
{
int optcode;
struct detox_options *main_options;
int i;
int max = 10;
main_options = initialize_main_options();
if (main_options == NULL) {
return NULL;
}
#ifdef HAVE_GETOPT_LONG
while ((optcode = getopt_long(argc, argv, "hrvV?Ls:f:n", longopts, NULL)) != -1) {
#else
while ((optcode = getopt(argc, argv, "hrvV?Ls:f:n")) != -1) {
#endif
switch (optcode) {
case 'h':
printf("%s", usage_message);
printf("\n");
printf("%s", help_message);
exit(EXIT_SUCCESS);
case 'f':
/*
* XXX - free multiple check_config_files
*/
main_options->check_config_file = strdup(optarg);
break;
case 'L':
main_options->list_sequences = 1;
break;
case 'n':
main_options->dry_run = 1;
break;
case 'r':
main_options->recurse = 1;
break;
case 's':
/*
* XXX - free multiple sequence name opts
*/
main_options->sequence_name = strdup(optarg);
break;
case 'v':
main_options->verbose++;
break;
case 'V':
printf("%s\n", PACKAGE_STRING);
exit(EXIT_SUCCESS);
case '?':
printf("%s", usage_message);
exit(EXIT_SUCCESS);
case 0:
switch (long_option) {
case LONG_OPTION_REMOVE_TRAILING:
main_options->remove_trailing = 1;
break;
case LONG_OPTION_SPECIAL:
main_options->special = 1;
break;
default:
/*
* getopt_long shouldn't let us get here...
* verify?
*/
printf("unknown option: %s\n", optarg);
break;
}
long_option = 0; /* clean up! */
break;
default:
fprintf(stderr, "unknown option: %c\n", optcode);
exit(EXIT_FAILURE);
}
}
if (main_options->list_sequences) {
/*
* Early Retirement
*/
return main_options;
}
main_options->files = malloc(sizeof(char *) * 10);
i = 0;
max = 0;
if (optind < argc) {
while (optind < argc) {
main_options->files[i++] = strdup(argv[optind]);
if (i > max) {
main_options->files = realloc(main_options->files, sizeof(char *) * (10 + max));
max += 10;
}
optind++;
}
main_options->files[i] = NULL;
}
else {
#ifndef INLINE_MODE
printf("%s", usage_message);
exit(EXIT_FAILURE);
#endif
}
return main_options;
}
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