xbps/bin/xbps-query/list.c

251 lines
5.5 KiB
C

/*-
* Copyright (c) 2008-2012 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 <errno.h>
#include <string.h>
#include <assert.h>
#include <sys/ioctl.h>
#include "defs.h"
struct list_pkgver_cb {
size_t pkgver_len;
size_t maxcols;
};
size_t
get_maxcols(void)
{
struct winsize ws;
if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) == 0)
return ws.ws_col;
return 80;
}
int
list_pkgs_in_dict(struct xbps_handle *xhp,
prop_object_t obj,
void *arg,
bool *loop_done)
{
struct list_pkgver_cb *lpc = arg;
const char *pkgver, *short_desc, *arch;
char tmp[255], *out = NULL;
size_t i, len = 0, maxcols;
bool chkarch;
(void)xhp;
(void)loop_done;
chkarch = prop_dictionary_get_cstring_nocopy(obj, "architecture", &arch);
if (chkarch && !xbps_pkg_arch_match(xhp, arch, NULL))
return 0;
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
prop_dictionary_get_cstring_nocopy(obj, "short_desc", &short_desc);
if (!pkgver && !short_desc)
return EINVAL;
strncpy(tmp, pkgver, sizeof(tmp));
for (i = strlen(pkgver); i < lpc->pkgver_len; i++)
tmp[i] = ' ';
tmp[i] = '\0';
maxcols = lpc->maxcols - 4;
len = strlen(tmp) + strlen(short_desc);
if (len > maxcols) {
out = malloc(lpc->maxcols);
assert(out);
snprintf(out, maxcols, "%s %s", tmp, short_desc);
printf("%s...\n", out);
free(out);
} else {
printf("%s %s\n", tmp, short_desc);
}
return 0;
}
int
list_manual_pkgs(struct xbps_handle *xhp,
prop_object_t obj,
void *arg,
bool *loop_done)
{
const char *pkgver;
bool automatic = false;
(void)xhp;
(void)arg;
(void)loop_done;
prop_dictionary_get_bool(obj, "automatic-install", &automatic);
if (automatic == false) {
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
printf("%s\n", pkgver);
}
return 0;
}
int
list_orphans(struct xbps_handle *xhp)
{
prop_array_t orphans;
prop_object_iterator_t iter;
prop_object_t obj;
const char *pkgver;
orphans = xbps_find_pkg_orphans(xhp, NULL);
if (orphans == NULL)
return EINVAL;
if (prop_array_count(orphans) == 0)
return 0;
iter = prop_array_iterator(orphans);
if (iter == NULL)
return ENOMEM;
while ((obj = prop_object_iterator_next(iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
printf("%s\n", pkgver);
}
prop_object_iterator_release(iter);
return 0;
}
int
list_pkgs_pkgdb(struct xbps_handle *xhp)
{
struct list_pkgver_cb lpc;
lpc.pkgver_len = find_longest_pkgver(xhp, NULL);
lpc.maxcols = get_maxcols();
return xbps_pkgdb_foreach_cb(xhp, list_pkgs_in_dict, &lpc);
}
static int
repo_list_uri_cb(struct xbps_rindex *rpi, void *arg, bool *done)
{
(void)arg;
(void)done;
printf("%s (%zu packages)\n", rpi->uri,
(size_t)prop_dictionary_count(rpi->repod));
return 0;
}
int
repo_list(struct xbps_handle *xhp)
{
int rv;
rv = xbps_rpool_foreach(xhp, repo_list_uri_cb, NULL);
if (rv != 0 && rv != ENOTSUP) {
fprintf(stderr, "Failed to initialize rpool: %s\n",
strerror(rv));
return rv;
}
return 0;
}
struct fflongest {
prop_dictionary_t d;
size_t len;
};
static int
_find_longest_pkgver_cb(struct xbps_handle *xhp,
prop_object_t obj,
void *arg,
bool *loop_done)
{
struct fflongest *ffl = arg;
prop_dictionary_t pkgd;
const char *pkgver;
(void)xhp;
(void)loop_done;
if (prop_object_type(obj) == PROP_TYPE_DICT_KEYSYM)
pkgd = prop_dictionary_get_keysym(ffl->d, obj);
else
pkgd = obj;
prop_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
if (ffl->len == 0 || strlen(pkgver) > ffl->len)
ffl->len = strlen(pkgver);
return 0;
}
size_t
find_longest_pkgver(struct xbps_handle *xhp, prop_object_t o)
{
struct fflongest ffl;
ffl.d = o;
ffl.len = 0;
if (prop_object_type(o) == PROP_TYPE_DICTIONARY) {
prop_array_t array;
array = prop_dictionary_all_keys(o);
(void)xbps_callback_array_iter(xhp, array,
_find_longest_pkgver_cb, &ffl);
prop_object_release(array);
} else {
(void)xbps_pkgdb_foreach_cb(xhp,
_find_longest_pkgver_cb, &ffl);
}
return ffl.len;
}
int
list_strings_sep_in_array(struct xbps_handle *xhp,
prop_object_t obj,
void *arg,
bool *loop_done)
{
const char *sep = arg;
(void)xhp;
(void)loop_done;
printf("%s%s\n", sep ? sep : "", prop_string_cstring_nocopy(obj));
return 0;
}