rename all applets sources to app_*.c

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);