250 lines
5.4 KiB
C
250 lines
5.4 KiB
C
/*-
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* Copyright (c) 2008-2012 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <assert.h>
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#include <sys/ioctl.h>
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#include "defs.h"
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struct list_pkgver_cb {
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size_t pkgver_len;
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size_t maxcols;
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};
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size_t
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get_maxcols(void)
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{
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struct winsize ws;
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if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) == 0)
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return ws.ws_col;
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return 80;
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}
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int
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list_pkgs_in_dict(struct xbps_handle *xhp,
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prop_object_t obj,
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void *arg,
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bool *loop_done)
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{
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struct list_pkgver_cb *lpc = arg;
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const char *pkgver, *short_desc, *arch;
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char tmp[255], *out = NULL;
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size_t i, len = 0, maxcols;
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bool chkarch;
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(void)xhp;
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(void)loop_done;
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chkarch = prop_dictionary_get_cstring_nocopy(obj, "architecture", &arch);
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if (chkarch && !xbps_pkg_arch_match(xhp, arch, NULL))
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return 0;
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prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
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prop_dictionary_get_cstring_nocopy(obj, "short_desc", &short_desc);
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if (!pkgver && !short_desc)
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return EINVAL;
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strncpy(tmp, pkgver, sizeof(tmp));
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for (i = strlen(pkgver); i < lpc->pkgver_len; i++)
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tmp[i] = ' ';
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tmp[i] = '\0';
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maxcols = lpc->maxcols - 4;
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len = strlen(tmp) + strlen(short_desc);
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if (len > maxcols) {
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out = malloc(lpc->maxcols);
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assert(out);
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snprintf(out, maxcols, "%s %s", tmp, short_desc);
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printf("%s...\n", out);
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free(out);
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} else {
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printf("%s %s\n", tmp, short_desc);
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}
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return 0;
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}
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int
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list_manual_pkgs(struct xbps_handle *xhp,
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prop_object_t obj,
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void *arg,
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bool *loop_done)
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{
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const char *pkgver;
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bool automatic = false;
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(void)xhp;
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(void)arg;
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(void)loop_done;
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prop_dictionary_get_bool(obj, "automatic-install", &automatic);
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if (automatic == false) {
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prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
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printf("%s\n", pkgver);
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}
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return 0;
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}
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int
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list_orphans(struct xbps_handle *xhp)
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{
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prop_array_t orphans;
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prop_object_iterator_t iter;
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prop_object_t obj;
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const char *pkgver;
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orphans = xbps_find_pkg_orphans(xhp, NULL);
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if (orphans == NULL)
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return EINVAL;
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if (prop_array_count(orphans) == 0)
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return 0;
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iter = prop_array_iterator(orphans);
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if (iter == NULL)
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return ENOMEM;
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while ((obj = prop_object_iterator_next(iter)) != NULL) {
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prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
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printf("%s\n", pkgver);
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}
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return 0;
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}
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int
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list_pkgs_pkgdb(struct xbps_handle *xhp)
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{
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struct list_pkgver_cb lpc;
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lpc.pkgver_len = find_longest_pkgver(xhp, NULL);
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lpc.maxcols = get_maxcols();
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return xbps_pkgdb_foreach_cb(xhp, list_pkgs_in_dict, &lpc);
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}
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static int
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repo_list_uri_cb(struct xbps_rindex *rpi, void *arg, bool *done)
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{
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(void)arg;
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(void)done;
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printf("%s (%zu packages)\n", rpi->uri,
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(size_t)prop_dictionary_count(rpi->repod));
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return 0;
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}
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int
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repo_list(struct xbps_handle *xhp)
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{
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int rv;
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rv = xbps_rpool_foreach(xhp, repo_list_uri_cb, NULL);
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if (rv != 0 && rv != ENOTSUP) {
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fprintf(stderr, "Failed to initialize rpool: %s\n",
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strerror(rv));
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return rv;
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}
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return 0;
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}
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struct fflongest {
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prop_dictionary_t d;
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size_t len;
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};
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static int
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_find_longest_pkgver_cb(struct xbps_handle *xhp,
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prop_object_t obj,
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void *arg,
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bool *loop_done)
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{
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struct fflongest *ffl = arg;
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prop_dictionary_t pkgd;
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const char *pkgver;
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(void)xhp;
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(void)loop_done;
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if (prop_object_type(obj) == PROP_TYPE_DICT_KEYSYM)
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pkgd = prop_dictionary_get_keysym(ffl->d, obj);
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else
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pkgd = obj;
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prop_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
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if (ffl->len == 0 || strlen(pkgver) > ffl->len)
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ffl->len = strlen(pkgver);
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return 0;
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}
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size_t
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find_longest_pkgver(struct xbps_handle *xhp, prop_object_t o)
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{
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struct fflongest ffl;
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ffl.d = o;
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ffl.len = 0;
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if (prop_object_type(o) == PROP_TYPE_DICTIONARY) {
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prop_array_t array;
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array = prop_dictionary_all_keys(o);
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(void)xbps_callback_array_iter(xhp, array,
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_find_longest_pkgver_cb, &ffl);
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prop_object_release(array);
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} else {
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(void)xbps_pkgdb_foreach_cb(xhp,
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_find_longest_pkgver_cb, &ffl);
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}
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return ffl.len;
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}
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int
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list_strings_sep_in_array(struct xbps_handle *xhp,
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prop_object_t obj,
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void *arg,
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bool *loop_done)
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{
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const char *sep = arg;
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(void)xhp;
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(void)loop_done;
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printf("%s%s\n", sep ? sep : "", prop_string_cstring_nocopy(obj));
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return 0;
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}
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