163 lines
4.3 KiB
C
163 lines
4.3 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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#ifdef HAVE_STRCASESTR
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# define _GNU_SOURCE /* for strcasestr(3) */
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#endif
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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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 <string.h>
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#include <errno.h>
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#include <limits.h>
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#include <libgen.h>
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#include <fnmatch.h>
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#include <assert.h>
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#include <xbps_api.h>
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#include "defs.h"
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struct repo_search_data {
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int npatterns;
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char **patterns;
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void *arg;
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size_t pkgver_len;
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size_t maxcols;
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};
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static int
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repo_longest_pkgver(struct xbps_rindex *rpi, void *arg, bool *done)
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{
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size_t *len = arg, olen = 0;
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(void)done;
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if (*len == 0) {
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*len = find_longest_pkgver(rpi->xhp, rpi->repod);
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return 0;
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}
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olen = find_longest_pkgver(rpi->xhp, rpi->repod);
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if (olen > *len)
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*len = olen;
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return 0;
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}
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static size_t
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repo_find_longest_pkgver(struct xbps_handle *xhp)
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{
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size_t len = 0;
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xbps_rpool_foreach(xhp, repo_longest_pkgver, &len);
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return len;
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}
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static int
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repo_search_pkgs_cb(struct xbps_rindex *rpi, void *arg, bool *done)
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{
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prop_array_t allkeys;
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prop_dictionary_t pkgd;
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prop_dictionary_keysym_t ksym;
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struct repo_search_data *rsd = arg;
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const char *pkgver, *pkgname, *desc, *inststr;
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char tmp[255], *out = NULL;
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size_t i, j, len, maxcols;
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int x;
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(void)done;
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maxcols = rsd->maxcols - 4; /* - "...\n" */
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allkeys = prop_dictionary_all_keys(rpi->repod);
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for (i = 0; i < prop_array_count(allkeys); i++) {
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ksym = prop_array_get(allkeys, i);
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pkgd = prop_dictionary_get_keysym(rpi->repod, ksym);
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prop_dictionary_get_cstring_nocopy(pkgd, "pkgname", &pkgname);
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prop_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
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prop_dictionary_get_cstring_nocopy(pkgd, "short_desc", &desc);
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for (x = 0; x < rsd->npatterns; x++) {
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if ((xbps_pkgpattern_match(pkgver, rsd->patterns[x])) ||
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(xbps_pkgpattern_match(desc, rsd->patterns[x])) ||
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(strcasecmp(pkgname, rsd->patterns[x]) == 0) ||
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(strcasestr(pkgver, rsd->patterns[x])) ||
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(strcasestr(desc, rsd->patterns[x]))) {
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strncpy(tmp, pkgver, sizeof(tmp));
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for (j = strlen(tmp); j < rsd->pkgver_len; j++)
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tmp[j] = ' ';
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tmp[j] = '\0';
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if (xbps_pkgdb_get_pkg(rpi->xhp, pkgver))
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inststr = "[*]";
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else
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inststr = "[-]";
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len = strlen(inststr) + strlen(tmp) +
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strlen(desc);
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if (len > maxcols) {
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out = malloc(maxcols);
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assert(out);
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snprintf(out, maxcols, "%s %s %s",
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inststr, tmp, 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 %s\n", inststr,
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tmp, desc);
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}
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}
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}
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}
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prop_object_release(allkeys);
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return 0;
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}
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int
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repo_search(struct xbps_handle *xhp, int npatterns, char **patterns)
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{
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struct repo_search_data rsd;
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int rv;
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rsd.npatterns = npatterns;
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rsd.patterns = patterns;
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rsd.pkgver_len = repo_find_longest_pkgver(xhp);
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rsd.maxcols = get_maxcols();
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rv = xbps_rpool_foreach(xhp, repo_search_pkgs_cb, &rsd);
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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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