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// Copyright Contributors to the DNF5 project.
// Copyright Contributors to the libdnf project.
// SPDX-License-Identifier: GPL-2.0-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
//
// Libdnf is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// Libdnf is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with libdnf. If not, see <https://www.gnu.org/licenses/>.
#include "repomanage.hpp"
#include "utils/url.hpp"
#include <libdnf5-cli/argument_parser.hpp>
#include <libdnf5/rpm/package.hpp>
#include <libdnf5/rpm/package_query.hpp>
#include <libdnf5/utils/bgettext/bgettext-lib.h>
#include <libdnf5/utils/format.hpp>
constexpr const char * REPOMANAGE_REPO_NAME{"repomanage_repo"};
namespace dnf5 {
void RepomanageCommand::set_parent_command() {
auto * arg_parser_parent_cmd = get_session().get_argument_parser().get_root_command();
auto * arg_parser_this_cmd = get_argument_parser_command();
arg_parser_parent_cmd->register_command(arg_parser_this_cmd);
}
void RepomanageCommand::set_argument_parser() {
auto & ctx = get_context();
auto & parser = ctx.get_argument_parser();
auto & cmd = *get_argument_parser_command();
cmd.set_description(_("Manage a directory with repodata or with rpm packages"));
auto path_arg = parser.add_new_positional_arg("path", 1, nullptr, nullptr);
path_arg->set_description(_("Path to a directory with rpms or path/url to repodata"));
path_arg->set_parse_hook_func([this](
[[maybe_unused]] libdnf5::cli::ArgumentParser::PositionalArg * arg,
[[maybe_unused]] int argc,
const char * const argv[]) {
repo_path = argv[0];
return true;
});
cmd.register_positional_arg(path_arg);
keep_count = dynamic_cast<libdnf5::OptionNumber<std::int32_t> *>(
parser.add_init_value(std::make_unique<libdnf5::OptionNumber<std::int32_t>>(1)));
auto keep_arg = parser.add_new_named_arg("keep");
keep_arg->set_long_name("keep");
keep_arg->set_short_name('k');
keep_arg->set_has_value(true);
keep_arg->set_arg_value_help("N");
keep_arg->set_description(_("Set package count N for --new and --old (default: 1)"));
keep_arg->link_value(keep_count);
cmd.register_named_arg(keep_arg);
old_option = std::make_unique<libdnf5::cli::session::BoolOption>(
*this, "old", 'o', _("Print all packages except the N newest for each name.arch"), false);
new_option = std::make_unique<libdnf5::cli::session::BoolOption>(
*this, "new", 'n', _("Print N newest packages for each name.arch (default)"), false);
old_option->get_arg()->add_conflict_argument(*new_option->get_arg());
new_option->get_arg()->add_conflict_argument(*old_option->get_arg());
space_option = std::make_unique<libdnf5::cli::session::BoolOption>(
*this, "space", 's', _("Print packages separated by spaces instead of new lines"), false);
}
void RepomanageCommand::pre_configure() {
// We are not intereseted in any configured repositories.
// Don't create them and don't load them.
get_context().set_create_repos(false);
}
void RepomanageCommand::configure() {
auto & context = get_context();
context.set_load_system_repo(false);
if (new_option->get_value()) {
mode = Mode::NEW;
} else if (old_option->get_value()) {
mode = Mode::OLD;
} else {
// New is the default
mode = Mode::NEW;
}
// Require repodata if we have remote url or if there is local repomd.xml
repo_with_repodata =
((libdnf5::utils::url::is_url(repo_path) && !repo_path.string().starts_with("file://")) ||
(std::filesystem::exists(repo_path / "repodata/repomd.xml")));
// Don't load any repositories, even though we don't create repo configurations
// some plugins could still configure repositoreis. We don't want to load them.
context.set_load_available_repos(Context::LoadAvailableRepos::NONE);
context.set_load_system_repo(false);
}
void RepomanageCommand::load_additional_packages() {
auto & context = get_context();
if (repo_with_repodata) {
auto repo_sack = context.get_base().get_repo_sack();
// In case some other repo was created disable it
libdnf5::repo::RepoQuery repos(context.get_base());
for (auto repo : repos) {
repo->disable();
}
// Create and configure repomanage repo (download to temp dir, don't create persistent cache)
auto repo = repo_sack->create_repo(REPOMANAGE_REPO_NAME);
repo->get_config().get_baseurl_option().set(repo_path);
repo->get_config().get_skip_if_unavailable_option().set(false);
repodata_cache = libdnf5::utils::fs::TempDir(REPOMANAGE_REPO_NAME);
context.get_base().get_config().get_cachedir_option().set(repodata_cache->get_path());
// Manually load only our repomanage repo
repo_sack->load_repos(libdnf5::repo::Repo::Type::AVAILABLE);
} else {
// No repodata, gather all rpm files manually
std::error_code ec;
std::filesystem::recursive_directory_iterator file_iterator(repo_path, ec);
if (ec) {
std::cerr << libdnf5::utils::sformat(
_("Failed to create directory '{0}' iterator: {1}"), repo_path.string(), ec.message())
<< std::endl;
return;
}
std::vector<std::string> found_rpms;
for (const auto & entry : file_iterator) {
if (entry.is_regular_file() && entry.path().extension() == ".rpm") {
found_rpms.push_back(entry.path());
}
}
context.get_base().get_repo_sack()->add_cmdline_packages(found_rpms);
}
}
void RepomanageCommand::run() {
auto & ctx = get_context();
libdnf5::rpm::PackageQuery base_query(ctx.get_base());
switch (mode) {
case Mode::NEW:
base_query.filter_latest_evr(keep_count->get_value());
break;
case Mode::OLD:
base_query.filter_latest_evr(-keep_count->get_value());
break;
}
std::vector<std::string> pkg_locations;
for (const auto & pkg : base_query) {
pkg_locations.emplace_back(pkg.get_location());
}
std::sort(pkg_locations.begin(), pkg_locations.end(), std::less<std::string>());
char separator = '\n';
if (space_option->get_value()) {
separator = ' ';
}
for (const auto & pkg_loc : pkg_locations) {
if (repo_with_repodata) {
printf("%s%c", (repo_path / pkg_loc).c_str(), separator);
} else {
printf("%s%c", pkg_loc.c_str(), separator);
}
}
}
} // namespace dnf5
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