xbps/bin/xbps-query/show-deps.c
Juan RP 4057e4961c Use C99 for loop initializers.
That means that a C99 compiler is now mandatory.
2013-09-15 10:06:49 +02:00

144 lines
3.8 KiB
C

/*-
* Copyright (c) 2009-2013 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.h>
#include "defs.h"
static void
print_rdeps(struct xbps_handle *xhp, xbps_array_t rdeps,
bool full, bool repo, bool origin, int *indent)
{
xbps_array_t currdeps;
xbps_dictionary_t pkgd;
const char *pkgdep;
if (!origin)
(*indent)++;
for (unsigned int i = 0; i < xbps_array_count(rdeps); i++) {
xbps_array_get_cstring_nocopy(rdeps, i, &pkgdep);
if (!origin || !full)
for (int j = 0; j < *indent; j++)
putchar(' ');
printf("%s\n", pkgdep);
if (!full)
continue;
if (repo) {
pkgd = xbps_rpool_get_pkg(xhp, pkgdep);
if (pkgd == NULL)
pkgd = xbps_rpool_get_virtualpkg(xhp, pkgdep);
} else {
pkgd = xbps_pkgdb_get_pkg(xhp, pkgdep);
if (pkgd == NULL)
pkgd = xbps_pkgdb_get_virtualpkg(xhp, pkgdep);
}
if (pkgd != NULL) {
currdeps = xbps_dictionary_get(pkgd, "run_depends");
if (currdeps != NULL)
print_rdeps(xhp, currdeps,
full, repo, false, indent);
}
}
(*indent)--;
}
int
show_pkg_deps(struct xbps_handle *xhp, const char *pkgname, bool full)
{
xbps_array_t rdeps;
xbps_dictionary_t pkgd;
int indent = 0;
pkgd = xbps_pkgdb_get_pkg(xhp, pkgname);
if (pkgd == NULL)
return ENOENT;
rdeps = xbps_dictionary_get(pkgd, "run_depends");
if (rdeps != NULL)
print_rdeps(xhp, rdeps, full, false, true, &indent);
return 0;
}
int
show_pkg_revdeps(struct xbps_handle *xhp, const char *pkg)
{
xbps_array_t reqby;
const char *pkgdep;
if ((reqby = xbps_pkgdb_get_pkg_revdeps(xhp, pkg)) != NULL) {
for (unsigned int i = 0; i < xbps_array_count(reqby); i++) {
xbps_array_get_cstring_nocopy(reqby, i, &pkgdep);
printf("%s\n", pkgdep);
}
}
return 0;
}
int
repo_show_pkg_deps(struct xbps_handle *xhp, const char *pattern, bool full)
{
xbps_array_t rdeps;
xbps_dictionary_t pkgd;
int indent = 0;
if (((pkgd = xbps_rpool_get_pkg(xhp, pattern)) == NULL) &&
((pkgd = xbps_rpool_get_virtualpkg(xhp, pattern)) == NULL))
return errno;
rdeps = xbps_dictionary_get(pkgd, "run_depends");
if (rdeps != NULL)
print_rdeps(xhp, rdeps, full, true, true, &indent);
return 0;
}
int
repo_show_pkg_revdeps(struct xbps_handle *xhp, const char *pkg)
{
xbps_array_t revdeps;
const char *pkgver;
int rv;
revdeps = xbps_rpool_get_pkg_revdeps(xhp, pkg);
rv = errno;
for (unsigned int i = 0; i < xbps_array_count(revdeps); i++) {
xbps_array_get_cstring_nocopy(revdeps, i, &pkgver);
printf("%s\n", pkgver);
}
return rv;
}