150 lines
3.3 KiB
C
150 lines
3.3 KiB
C
/* info.c - Alpine Package Keeper (APK)
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*
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* Copyright (C) 2005-2009 Natanael Copa <n@tanael.org>
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* Copyright (C) 2009 Timo Teräs <timo.teras@iki.fi>
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation. See http://www.gnu.org/ for details.
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*/
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#include <fnmatch.h>
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#include <stdio.h>
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#include "apk_defines.h"
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#include "apk_applet.h"
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#include "apk_package.h"
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#include "apk_database.h"
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#include "apk_state.h"
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struct search_ctx {
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int (*action)(struct apk_database *db, int argc, char **argv);
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};
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struct search_query_ctx {
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struct apk_database *db;
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const char *query;
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};
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static int search_list_print(apk_hash_item item, void *ctx)
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{
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struct apk_package *pkg = (struct apk_package *) item;
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printf("%s", pkg->name->name);
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if (apk_verbosity > 0)
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printf("-%s", pkg->version);
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if (apk_verbosity > 1) {
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printf(" - %s", pkg->description);
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}
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printf("\n");
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return 0;
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}
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static int search_query_print(apk_hash_item item, void *ctx)
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{
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struct search_query_ctx *ictx = (struct search_query_ctx *) ctx;
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struct apk_package *pkg = (struct apk_package *) item;
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if (fnmatch(ictx->query, pkg->name->name, 0) != 0)
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return 0;
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search_list_print(item, ictx->db);
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return 0;
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}
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static int search_list(struct apk_database *db, int argc, char **argv)
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{
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int i;
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struct search_query_ctx ctx;
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ctx.db = db;
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if (argc == 0)
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apk_hash_foreach(&db->available.packages, search_list_print, db);
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else
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for (i=0; i<argc; i++) {
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ctx.query = argv[i];
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apk_hash_foreach(&db->available.packages, search_query_print, &ctx);
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}
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return 0;
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}
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static int search_query_desc_print(apk_hash_item item, void *ctx)
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{
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struct search_query_ctx *ictx = (struct search_query_ctx *) ctx;
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struct apk_package *pkg = (struct apk_package *) item;
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if( strstr(pkg->description, ictx->query) == NULL )
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return 0;
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search_list_print(item, ictx->db);
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return 0;
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}
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static int search_desc(struct apk_database *db, int argc, char **argv)
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{
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int i;
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struct search_query_ctx ctx;
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ctx.db = db;
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for (i=0; i<argc; i++) {
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ctx.query = argv[i];
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apk_hash_foreach(&db->available.packages, search_query_desc_print, &ctx);
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}
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return 0;
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}
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static int search_parse(void *ctx, int optch, int optindex, const char *optarg)
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{
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struct search_ctx *ictx = (struct search_ctx *) ctx;
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switch (optch) {
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case 'd':
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ictx->action = search_desc;
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break;
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default:
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return -1;
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}
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return 0;
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}
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static int search_main(void *ctx, int argc, char **argv)
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{
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struct search_ctx *ictx = (struct search_ctx *) ctx;
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struct apk_database db;
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int r;
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if (apk_db_open(&db, apk_root, APK_OPENF_READ | APK_OPENF_NO_STATE) < 0)
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return -1;
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if (ictx->action != NULL)
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r = ictx->action(&db, argc, argv);
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else
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r = search_list(&db, argc, argv);
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apk_db_close(&db);
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return r;
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}
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static struct apk_option search_options[] = {
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{ 'd', "description", "Search also package descriptions" },
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};
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static struct apk_applet apk_search = {
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.name = "search",
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.help = "Search package names (and descriptions) by wildcard PATTERN.",
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.arguments = "PATTERN",
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.context_size = sizeof(struct search_ctx),
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.num_options = ARRAY_SIZE(search_options),
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.options = search_options,
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.parse = search_parse,
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.main = search_main,
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};
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APK_DEFINE_APPLET(apk_search);
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