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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_del.c
parent72be8139303d55463e470ee608a27eb4af950aff (diff)
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rename all applets sources to app_*.c
Diffstat (limited to 'src/app_del.c')
-rw-r--r--src/app_del.c178
1 files changed, 178 insertions, 0 deletions
diff --git a/src/app_del.c b/src/app_del.c
new file mode 100644
index 0000000..a5e8ddd
--- /dev/null
+++ b/src/app_del.c
@@ -0,0 +1,178 @@
+/* app_del.c - Alpine Package Keeper (APK)
+ *
+ * Copyright (C) 2005-2008 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 <stdio.h>
+#include "apk_applet.h"
+#include "apk_database.h"
+#include "apk_print.h"
+#include "apk_solver.h"
+
+struct del_ctx {
+ int recursive_delete : 1;
+ struct apk_dependency_array *world;
+ int errors;
+};
+
+static int option_parse_applet(void *pctx, struct apk_db_options *dbopts, int optch, const char *optarg)
+{
+ struct del_ctx *ctx = (struct del_ctx *) pctx;
+
+ switch (optch) {
+ case 'r':
+ ctx->recursive_delete = 1;
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ return 0;
+}
+
+static const struct apk_option options_applet[] = {
+ { 'r', "rdepends" },
+};
+
+static const struct apk_option_group optgroup_applet = {
+ .name = "Delete",
+ .options = options_applet,
+ .num_options = ARRAY_SIZE(options_applet),
+ .parse = option_parse_applet,
+};
+
+struct not_deleted_ctx {
+ struct apk_indent indent;
+ struct apk_name *name;
+ unsigned int matches;
+ int header;
+};
+
+static void print_not_deleted_pkg(struct apk_package *pkg0, struct apk_dependency *dep0,
+ struct apk_package *pkg, void *pctx)
+{
+ struct not_deleted_ctx *ctx = (struct not_deleted_ctx *) pctx;
+ struct apk_dependency *d;
+ struct apk_provider *p;
+
+ if (pkg0->name != ctx->name) {
+ if (!ctx->header) {
+ apk_message("World updated, but the following packages are not removed due to:");
+ ctx->header = 1;
+ }
+ if (!ctx->indent.indent) {
+ ctx->indent.x = printf(" %s:", ctx->name->name);
+ ctx->indent.indent = ctx->indent.x + 1;
+ }
+
+ apk_print_indented(&ctx->indent, APK_BLOB_STR(pkg0->name->name));
+ }
+
+ apk_pkg_foreach_reverse_dependency(pkg0, ctx->matches, print_not_deleted_pkg, pctx);
+ foreach_array_item(d, pkg0->install_if) {
+ foreach_array_item(p, d->name->providers) {
+ if (!p->pkg->marked) continue;
+ if (apk_pkg_match_genid(p->pkg, ctx->matches)) continue;
+ print_not_deleted_pkg(p->pkg, NULL, NULL, pctx);
+ }
+ }
+}
+
+static void print_not_deleted_name(struct apk_database *db, const char *match,
+ struct apk_name *name, void *pctx)
+{
+ struct not_deleted_ctx *ctx = (struct not_deleted_ctx *) pctx;
+ struct apk_provider *p;
+
+ ctx->indent.indent = 0;
+ ctx->name = name;
+ ctx->matches = apk_foreach_genid() | APK_FOREACH_MARKED | APK_DEP_SATISFIES;
+ foreach_array_item(p, name->providers)
+ if (p->pkg->marked)
+ print_not_deleted_pkg(p->pkg, NULL, NULL, ctx);
+ if (ctx->indent.indent)
+ printf("\n");
+}
+
+static void delete_pkg(struct apk_package *pkg0, struct apk_dependency *dep0,
+ struct apk_package *pkg, void *pctx)
+{
+ struct del_ctx *ctx = (struct del_ctx *) pctx;
+
+ apk_deps_del(&ctx->world, pkg0->name);
+ if (ctx->recursive_delete)
+ apk_pkg_foreach_reverse_dependency(
+ pkg0, APK_FOREACH_INSTALLED | APK_DEP_SATISFIES,
+ delete_pkg, pctx);
+}
+
+static void delete_name(struct apk_database *db, const char *match,
+ struct apk_name *name, void *pctx)
+{
+ struct del_ctx *ctx = (struct del_ctx *) pctx;
+ struct apk_package *pkg;
+
+ if (!name) {
+ apk_error("No such package: %s", match);
+ ctx->errors++;
+ return;
+ }
+
+ pkg = apk_pkg_get_installed(name);
+ if (pkg != NULL)
+ delete_pkg(pkg, NULL, NULL, pctx);
+ else
+ apk_deps_del(&ctx->world, name);
+}
+
+static int del_main(void *pctx, struct apk_database *db, struct apk_string_array *args)
+{
+ struct del_ctx *ctx = (struct del_ctx *) pctx;
+ struct not_deleted_ctx ndctx = {};
+ struct apk_changeset changeset = {};
+ struct apk_change *change;
+ int r = 0;
+
+ apk_dependency_array_copy(&ctx->world, db->world);
+ apk_name_foreach_matching(db, args, apk_foreach_genid(), delete_name, ctx);
+ if (ctx->errors) return ctx->errors;
+
+ r = apk_solver_solve(db, 0, ctx->world, &changeset);
+ if (r == 0) {
+ /* check for non-deleted package names */
+ foreach_array_item(change, changeset.changes)
+ if (change->new_pkg != NULL)
+ change->new_pkg->marked = 1;
+ apk_name_foreach_matching(
+ db, args,
+ apk_foreach_genid() | APK_FOREACH_MARKED | APK_DEP_SATISFIES,
+ print_not_deleted_name, &ndctx);
+ if (ndctx.header)
+ printf("\n");
+
+ r = apk_solver_commit_changeset(db, &changeset, ctx->world);
+ } else {
+ apk_solver_print_errors(db, &changeset, ctx->world);
+ }
+ apk_change_array_free(&changeset.changes);
+ apk_dependency_array_free(&ctx->world);
+
+ return r;
+}
+
+static struct apk_applet apk_del = {
+ .name = "del",
+ .arguments = "PACKAGE...",
+ .open_flags = APK_OPENF_WRITE | APK_OPENF_NO_AUTOUPDATE,
+ .command_groups = APK_COMMAND_GROUP_INSTALL,
+ .context_size = sizeof(struct del_ctx),
+ .optgroups = { &optgroup_global, &optgroup_commit, &optgroup_applet },
+ .main = del_main,
+};
+
+APK_DEFINE_APPLET(apk_del);