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