xbps/bin/xbps-rindex/main.c

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/*-
* Copyright (c) 2012 Juan Romero Pardines.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include "defs.h"
static void __attribute__((noreturn))
usage(bool fail)
{
fprintf(stdout,
"Usage: xbps-rindex [OPTIONS] MODE ARGUMENTS\n\n"
"OPTIONS\n"
" -h --help Show help usage\n"
" -V --version Show XBPS version\n\n"
"MODE\n"
" -a --add <repodir/pkg> ... Add package(s) to repository index\n"
" -c --clean <repodir> Cleans obsolete entries in repository index\n"
" -r --remove-obsoletes <repodir> Removes obsolete packages from repository\n\n");
exit(fail ? EXIT_FAILURE : EXIT_SUCCESS);
}
int
main(int argc, char **argv)
{
const char *shortopts = "achrV";
struct option longopts[] = {
{ "add", no_argument, NULL, 'a' },
{ "clean", no_argument, NULL, 'c' },
{ "help", no_argument, NULL, 'h' },
{ "remove-obsoletes", no_argument, NULL, 'r' },
{ "version", no_argument, NULL, 'V' },
{ NULL, 0, NULL, 0 }
};
struct xbps_handle xh;
int rv, c;
bool clean_mode = false, add_mode = false, rm_mode = false;
while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
switch (c) {
case 'a':
add_mode = true;
break;
case 'c':
clean_mode = true;
break;
case 'h':
usage(false);
/* NOTREACHED */
2012-11-21 10:33:41 +05:30
case 'r':
rm_mode = true;
break;
case 'V':
printf("%s\n", XBPS_RELVER);
exit(EXIT_SUCCESS);
}
}
if ((argc == optind) || (!add_mode && !clean_mode && !rm_mode)) {
usage(true);
} else if ((add_mode && (clean_mode || rm_mode)) ||
(clean_mode && (add_mode || rm_mode)) ||
(rm_mode && (add_mode || clean_mode))) {
fprintf(stderr, "Only one mode can be specified: add, clean "
"or remove-obsoletes.\n");
exit(EXIT_FAILURE);
}
/* initialize libxbps */
memset(&xh, 0, sizeof(xh));
if ((rv = xbps_init(&xh)) != 0) {
fprintf(stderr, "failed to initialize libxbps: %s\n",
strerror(rv));
exit(EXIT_FAILURE);
}
if (add_mode)
rv = index_add(&xh, argc - optind, argv + optind);
else if (clean_mode)
rv = index_clean(&xh, argv[optind]);
else if (rm_mode)
rv = remove_obsoletes(&xh, argv[optind]);
xbps_end(&xh);
exit(rv ? EXIT_FAILURE : EXIT_SUCCESS);
}