xbps-bin: add two new targets 'show-deps' and 'show-revdeps" to print

dependencies and reverse dependencies of a package, respectively.

'xbps-bin show' no longer prints the deps anymore.

--HG--
extra : convert_revision : xtraeme%40gmail.com-20090821231219-n26o21xcxor46nk1
This commit is contained in:
Juan RP 2009-08-22 01:12:19 +02:00
parent f6ac35e110
commit 6d84cde6f1
5 changed files with 139 additions and 10 deletions

View File

@ -1,5 +1,5 @@
BIN = xbps-bin BIN = xbps-bin
OBJS = check.o install.o main.o remove.o ../xbps-repo/util.o OBJS = check.o install.o main.o remove.o show-deps.o ../xbps-repo/util.o
TOPDIR = ../.. TOPDIR = ../..
include $(TOPDIR)/prog.mk include $(TOPDIR)/prog.mk

View File

@ -31,5 +31,7 @@ void xbps_autoremove_pkgs(void);
void xbps_remove_installed_pkg(const char *, bool); void xbps_remove_installed_pkg(const char *, bool);
void xbps_autoupdate_pkgs(bool); void xbps_autoupdate_pkgs(bool);
int xbps_check_pkg_integrity(const char *); int xbps_check_pkg_integrity(const char *);
int xbps_show_pkg_deps(const char *);
int xbps_show_pkg_reverse_deps(const char *);
#endif /* !_XBPS_BIN_DEFS_H_ */ #endif /* !_XBPS_BIN_DEFS_H_ */

View File

@ -42,7 +42,7 @@ usage(void)
printf("Usage: xbps-bin [options] [target] [arguments]\n\n" printf("Usage: xbps-bin [options] [target] [arguments]\n\n"
" Available targets:\n" " Available targets:\n"
" autoremove, autoupdate, check, files, install, list\n" " autoremove, autoupdate, check, files, install, list\n"
" purge, remove, show, update\n" " purge, remove, show, show-deps, show-revdeps, update\n"
" Targets with arguments:\n" " Targets with arguments:\n"
" check\t<pkgname>\n" " check\t<pkgname>\n"
" files\t<pkgname>\n" " files\t<pkgname>\n"
@ -51,6 +51,8 @@ usage(void)
" reconfigure\t[<pkgname>|<all>]\n" " reconfigure\t[<pkgname>|<all>]\n"
" remove\t<pkgname>\n" " remove\t<pkgname>\n"
" show\t<pkgname>\n" " show\t<pkgname>\n"
" show-deps\t<pkgname>\n"
" show-revdeps\t<pkgname>\n"
" update\t<pkgname>\n" " update\t<pkgname>\n"
" Options shared by all targets:\n" " Options shared by all targets:\n"
" -r\t\t<rootdir>\n" " -r\t\t<rootdir>\n"
@ -238,6 +240,24 @@ main(int argc, char **argv)
else else
rv = xbps_configure_pkg(argv[1], true); rv = xbps_configure_pkg(argv[1], true);
} else if (strcasecmp(argv[0], "show-deps") == 0) {
/*
* Show dependencies for a package.
*/
if (argc != 2)
usage();
rv = xbps_show_pkg_deps(argv[1]);
} else if (strcasecmp(argv[0], "show-revdeps") == 0) {
/*
* Show reverse dependencies for a package.
*/
if (argc != 2)
usage();
rv = xbps_show_pkg_reverse_deps(argv[1]);
} else { } else {
usage(); usage();
} }

115
bin/xbps-bin/show-deps.c Normal file
View File

@ -0,0 +1,115 @@
/*-
* Copyright (c) 2009 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 <xbps_api.h>
#include "../xbps-repo/util.h"
#include "defs.h"
static int
list_deps(prop_object_t obj, void *arg, bool *loop_done)
{
char *pkgname;
const char *version;
(void)arg;
(void)loop_done;
assert(prop_object_type(obj) == PROP_TYPE_STRING);
pkgname = xbps_get_pkg_name(prop_string_cstring_nocopy(obj));
version = xbps_get_pkg_version(prop_string_cstring_nocopy(obj));
if (strcmp(version, "0") == 0)
printf("%s\n", pkgname);
else
printf("%s >= %s\n", pkgname, version);
free(pkgname);
return 0;
}
int
xbps_show_pkg_deps(const char *pkgname)
{
prop_dictionary_t pkgd, propsd;
const char *rootdir;
char *path;
int rv = 0;
assert(pkgname != NULL);
rootdir = xbps_get_rootdir();
pkgd = xbps_find_pkg_installed_from_plist(pkgname);
if (pkgd == NULL) {
printf("Package %s is not installed.\n", pkgname);
return 0;
}
/*
* Check for props.plist metadata file.
*/
path = xbps_xasprintf("%s/%s/metadata/%s/%s", rootdir,
XBPS_META_PATH, pkgname, XBPS_PKGPROPS);
if (path == NULL)
return errno;
propsd = prop_dictionary_internalize_from_file(path);
free(path);
if (propsd == NULL) {
printf("%s: unexistent %s metadata file.\n", pkgname,
XBPS_PKGPROPS);
return errno;
}
rv = xbps_callback_array_iter_in_dict(propsd, "run_depends",
list_deps, NULL);
xbps_release_regpkgdb_dict();
return rv;
}
int
xbps_show_pkg_reverse_deps(const char *pkgname)
{
prop_dictionary_t pkgd;
int rv = 0;
pkgd = xbps_find_pkg_installed_from_plist(pkgname);
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);
return rv;
}

View File

@ -97,14 +97,6 @@ show_pkg_info(prop_dictionary_t dict)
if (obj && prop_object_type(obj) == PROP_TYPE_STRING) if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf("SHA256: %s\n", prop_string_cstring_nocopy(obj)); printf("SHA256: %s\n", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "run_depends");
if (obj && prop_object_type(obj) == PROP_TYPE_ARRAY) {
printf("Dependencies:\n");
(void)xbps_callback_array_iter_in_dict(dict, "run_depends",
list_strings_in_array, NULL);
printf("\n\n");
}
obj = prop_dictionary_get(dict, "conf_files"); obj = prop_dictionary_get(dict, "conf_files");
if (obj && prop_object_type(obj) == PROP_TYPE_ARRAY) { if (obj && prop_object_type(obj) == PROP_TYPE_ARRAY) {
printf("Configuration files:\n"); printf("Configuration files:\n");