Created search applet

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);
+