libalpm
Arch Linux Package Manager Library
deptest.c
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00001 /*
00002  *  deptest.c
00003  *
00004  *  Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
00005  *  Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
00006  *
00007  *  This program is free software; you can redistribute it and/or modify
00008  *  it under the terms of the GNU General Public License as published by
00009  *  the Free Software Foundation; either version 2 of the License, or
00010  *  (at your option) any later version.
00011  *
00012  *  This program is distributed in the hope that it will be useful,
00013  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *  GNU General Public License for more details.
00016  *
00017  *  You should have received a copy of the GNU General Public License
00018  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00021 #include <stdio.h>
00022 
00023 #include <alpm.h>
00024 #include <alpm_list.h>
00025 
00026 /* pacman */
00027 #include "pacman.h"
00028 #include "conf.h"
00029 
00030 int pacman_deptest(alpm_list_t *targets)
00031 {
00032     alpm_list_t *i;
00033     alpm_list_t *deps = NULL;
00034     alpm_db_t *localdb = alpm_option_get_localdb(config->handle);
00035 
00036     for(i = targets; i; i = alpm_list_next(i)) {
00037         char *target = i->data;
00038 
00039         if(!alpm_find_satisfier(alpm_db_get_pkgcache(localdb), target)) {
00040             deps = alpm_list_add(deps, target);
00041         }
00042     }
00043 
00044     if(deps == NULL) {
00045         return 0;
00046     }
00047 
00048     for(i = deps; i; i = alpm_list_next(i)) {
00049         const char *dep = i->data;
00050 
00051         printf("%s\n", dep);
00052     }
00053     alpm_list_free(deps);
00054     return 127;
00055 }
00056 
00057 /* vim: set ts=2 sw=2 noet: */