xbps/bin/xbps-bin/show-deps.c
Juan RP 841c9e2d51 API/ABI break for June 2011.
Rename some functions to reflect its description a bit better.

--HG--
rename : lib/repository_plist.c => lib/plist_fetch.c
2011-06-01 09:37:32 +02:00

88 lines
2.5 KiB
C

/*-
* Copyright (c) 2009-2010 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 <errno.h>
#include <assert.h>
#include <xbps_api.h>
#include "defs.h"
#include "../xbps-repo/defs.h"
int
xbps_show_pkg_deps(const char *pkgname)
{
prop_dictionary_t pkgd, propsd;
int rv = 0;
assert(pkgname != NULL);
pkgd = xbps_find_pkg_dict_installed(pkgname, false);
if (pkgd == NULL) {
printf("Package %s is not installed.\n", pkgname);
return 0;
}
prop_object_release(pkgd);
/*
* Check for props.plist metadata file.
*/
propsd = xbps_dictionary_from_metadata_plist(pkgname, XBPS_PKGPROPS);
if (propsd == NULL) {
fprintf(stderr,
"%s: unexistent %s metadata file.\n", pkgname,
XBPS_PKGPROPS);
return errno;
}
rv = xbps_callback_array_iter_in_dict(propsd, "run_depends",
list_strings_sep_in_array, NULL);
prop_object_release(propsd);
return rv;
}
int
xbps_show_pkg_reverse_deps(const char *pkgname)
{
prop_dictionary_t pkgd;
int rv = 0;
pkgd = xbps_find_pkg_dict_installed(pkgname, false);
if (pkgd == NULL) {
printf("Package %s is not installed.\n", pkgname);
return 0;
}
rv = xbps_callback_array_iter_in_dict(pkgd, "requiredby",
list_strings_sep_in_array, NULL);
prop_object_release(pkgd);
return rv;
}