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authorTimo Teräs <timo.teras@iki.fi>2020-02-14 13:49:41 +0200
committerTimo Teräs <timo.teras@iki.fi>2020-02-14 16:49:55 +0200
commit60b87557e57ca4e23126bf8c25b1cb978e380dfd (patch)
treeca2469a61c3badb5f4054f387b7059c2bb6c5db7 /src/app_search.c
parent72be8139303d55463e470ee608a27eb4af950aff (diff)
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rename all applets sources to app_*.c
Diffstat (limited to 'src/app_search.c')
-rw-r--r--src/app_search.c217
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);