rename all applets sources to app_*.c

1 files changed, 217 insertions, 0 deletions

diff --git a/src/app_search.c b/src/app_search.c
new file mode 100644
index 0000000..9bf64b2
--- /dev/null
+++ b/src/app_search.c
@@ -0,0 +1,217 @@
+/* app_search.c - Alpine Package Keeper (APK)
+ *
+ * Copyright (C) 2005-2009 Natanael Copa <n@tanael.org>
+ * Copyright (C) 2008-2011 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"
+
+struct search_ctx {
+	void (*print_result)(struct search_ctx *ctx, struct apk_package *pkg);
+	void (*print_package)(struct search_ctx *ctx, struct apk_package *pkg);
+
+	int show_all : 1;
+	int search_exact : 1;
+	int search_description : 1;
+	int search_origin : 1;
+
+	unsigned int matches;
+	struct apk_string_array *filter;
+};
+
+static int unique_match(struct apk_package *pkg)
+{
+	if (pkg->state_int) return 0;
+	pkg->state_int = 1;
+	return 1;
+}
+
+static void print_package_name(struct search_ctx *ctx, struct apk_package *pkg)
+{
+	if (!unique_match(pkg)) return;
+	printf("%s", pkg->name->name);
+	if (apk_verbosity > 0)
+		printf("-" BLOB_FMT, BLOB_PRINTF(*pkg->version));
+	if (apk_verbosity > 1)
+		printf(" - %s", pkg->description);
+	printf("\n");
+}
+
+static void print_origin_name(struct search_ctx *ctx, struct apk_package *pkg)
+{
+	if (!unique_match(pkg)) return;
+	if (pkg->origin != NULL)
+		printf(BLOB_FMT, BLOB_PRINTF(*pkg->origin));
+	else
+		printf("%s", pkg->name->name);
+	if (apk_verbosity > 0)
+		printf("-" BLOB_FMT, BLOB_PRINTF(*pkg->version));
+	printf("\n");
+}
+
+static void print_rdep_pkg(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *pctx)
+{
+	struct search_ctx *ctx = (struct search_ctx *) pctx;
+	ctx->print_package(ctx, pkg0);
+}
+
+static void print_rdepends(struct search_ctx *ctx, struct apk_package *pkg)
+{
+	if (apk_verbosity > 0) {
+		ctx->matches = apk_foreach_genid() | APK_DEP_SATISFIES;
+		printf(PKG_VER_FMT " is required by:\n", PKG_VER_PRINTF(pkg));
+	}
+	apk_pkg_foreach_reverse_dependency(pkg, ctx->matches, print_rdep_pkg, ctx);
+}
+
+static int option_parse_applet(void *ctx, struct apk_db_options *dbopts, int optch, const char *optarg)
+{
+	struct search_ctx *ictx = (struct search_ctx *) ctx;
+
+	switch (optch) {
+	case 'a':
+		ictx->show_all = 1;
+		break;
+	case 'd':
+		ictx->search_description = 1;
+		ictx->search_exact = 1;
+		ictx->show_all = 1;
+		break;
+	case 'e':
+	case 'x':
+		ictx->search_exact = 1;
+		break;
+	case 'o':
+		ictx->print_package = print_origin_name;
+		break;
+	case 'r':
+		ictx->print_result = print_rdepends;
+		break;
+	case 0x10000:
+		ictx->search_origin = 1;
+		ictx->search_exact = 1;
+		ictx->show_all = 1;
+		break;
+	default:
+		return -ENOTSUP;
+	}
+	return 0;
+}
+
+static const struct apk_option options_applet[] = {
+	{ 'a', "all" },
+	{ 'd', "description" },
+	{ 'x', "exact" },
+	{ 'e', NULL },
+	{ 'o', "origin" },
+	{ 'r', "rdepends" },
+	{ 0x10000, "has-origin" },
+};
+
+static const struct apk_option_group optgroup_applet = {
+	.name = "Search",
+	.options = options_applet,
+	.num_options = ARRAY_SIZE(options_applet),
+	.parse = option_parse_applet,
+};
+
+static void print_result_pkg(struct search_ctx *ctx, struct apk_package *pkg)
+{
+	char **pmatch;
+
+	if (ctx->search_description) {
+		foreach_array_item(pmatch, ctx->filter) {
+			if (strstr(pkg->description, *pmatch) != NULL ||
+			    strstr(pkg->name->name, *pmatch) != NULL)
+				goto match;
+		}
+		return;
+	}
+	if (ctx->search_origin) {
+		foreach_array_item(pmatch, ctx->filter) {
+			if (pkg->origin && apk_blob_compare(APK_BLOB_STR(*pmatch), *pkg->origin) == 0)
+				goto match;
+		}
+		return;
+	}
+match:
+	ctx->print_result(ctx, pkg);
+}
+
+static void print_result(struct apk_database *db, const char *match, struct apk_name *name, void *pctx)
+{
+	struct search_ctx *ctx = pctx;
+	struct apk_provider *p;
+	struct apk_package *pkg = NULL;
+
+	if (!name) return;
+
+	if (ctx->show_all) {
+		foreach_array_item(p, name->providers)
+			print_result_pkg(ctx, p->pkg);
+	} else {
+		foreach_array_item(p, name->providers) {
+			if (pkg == NULL ||
+			    apk_version_compare_blob(*p->version, *pkg->version) == APK_VERSION_GREATER)
+				pkg = p->pkg;
+		}
+		if (pkg)
+			print_result_pkg(ctx, pkg);
+	}
+}
+
+static int print_pkg(apk_hash_item item, void *pctx)
+{
+	print_result_pkg((struct search_ctx *) pctx, (struct apk_package *) item);
+	return 0;
+}
+
+static int search_main(void *pctx, struct apk_database *db, struct apk_string_array *args)
+{
+	struct search_ctx *ctx = (struct search_ctx *) pctx;
+	char *tmp, **pmatch;
+
+	ctx->filter = args;
+	ctx->matches = apk_foreach_genid() | APK_DEP_SATISFIES;
+	if (ctx->print_package == NULL)
+		ctx->print_package = print_package_name;
+	if (ctx->print_result == NULL)
+		ctx->print_result = ctx->print_package;
+
+	if (ctx->search_description || ctx->search_origin)
+		return apk_hash_foreach(&db->available.packages, print_pkg, ctx);
+
+	if (!ctx->search_exact) {
+		foreach_array_item(pmatch, ctx->filter) {
+			tmp = alloca(strlen(*pmatch) + 3);
+			sprintf(tmp, "*%s*", *pmatch);
+			*pmatch = tmp;
+		}
+	}
+	apk_name_foreach_matching(
+		db, args, APK_FOREACH_NULL_MATCHES_ALL | apk_foreach_genid(),
+		print_result, ctx);
+	return 0;
+}
+
+static struct apk_applet apk_search = {
+	.name = "search",
+	.arguments = "PATTERN",
+	.open_flags = APK_OPENF_READ | APK_OPENF_NO_STATE,
+	.command_groups = APK_COMMAND_GROUP_QUERY,
+	.context_size = sizeof(struct search_ctx),
+	.optgroups = { &optgroup_global, &optgroup_applet },
+	.main = search_main,
+};
+
+APK_DEFINE_APPLET(apk_search);