diff options
Diffstat (limited to 'src/search.c')
-rw-r--r-- | src/search.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/search.c b/src/search.c new file mode 100644 index 0000000..dbbc2f4 --- /dev/null +++ b/src/search.c @@ -0,0 +1,148 @@ +/* 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 <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_database *db = (struct apk_database *) 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( strstr(pkg->name->name, ictx->query) == NULL ) + 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) < 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] [search_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); + |