Exheredludis/paludis/repositories/unpackaged/unpackaged_id.cc
Saleem Abdulrasool 64ba7d5be8 modernize: use default method synthesis
Convert a number of destructors to default synthesized functions.  Try to
inline a few instances into the header.  It should be possible to inline all of
them, however, gcc seems to emit a number of warnings.  Furthermore, some of the
destructors are pure-virtualed, but provide an implementation.  Placing the
definition into the header causes ODR violations.
2016-08-06 11:58:04 -07:00

511 lines
18 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2013, 2014 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis 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.
*
* Paludis 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
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <paludis/repositories/unpackaged/unpackaged_id.hh>
#include <paludis/repositories/unpackaged/unpackaged_key.hh>
#include <paludis/repositories/unpackaged/unpackaged_stripper.hh>
#include <paludis/util/pimp-impl.hh>
#include <paludis/util/stringify.hh>
#include <paludis/util/visitor_cast.hh>
#include <paludis/util/log.hh>
#include <paludis/util/hashes.hh>
#include <paludis/util/make_named_values.hh>
#include <paludis/util/return_literal_function.hh>
#include <paludis/util/fs_stat.hh>
#include <paludis/util/singleton-impl.hh>
#include <paludis/util/timestamp.hh>
#include <paludis/output_manager.hh>
#include <paludis/name.hh>
#include <paludis/version_spec.hh>
#include <paludis/environment.hh>
#include <paludis/metadata_key.hh>
#include <paludis/action.hh>
#include <paludis/literal_metadata_key.hh>
#include <paludis/choice.hh>
#include <paludis/elike_choices.hh>
#include <paludis/user_dep_spec.hh>
#include <paludis/always_enabled_dependency_label.hh>
#include <paludis/repository.hh>
#include <paludis/slot.hh>
using namespace paludis;
using namespace paludis::unpackaged_repositories;
namespace
{
struct UnpackagedIDData :
Singleton<UnpackagedIDData>
{
std::shared_ptr<DependenciesLabelSequence> build_dependencies_labels;
std::shared_ptr<DependenciesLabelSequence> run_dependencies_labels;
UnpackagedIDData() :
build_dependencies_labels(std::make_shared<DependenciesLabelSequence>()),
run_dependencies_labels(std::make_shared<DependenciesLabelSequence>())
{
build_dependencies_labels->push_back(std::make_shared<AlwaysEnabledDependencyLabel<DependenciesBuildLabelTag> >("build_dependencies"));
run_dependencies_labels->push_back(std::make_shared<AlwaysEnabledDependencyLabel<DependenciesRunLabelTag> >("run_dependencies"));
}
};
}
namespace paludis
{
template <>
struct Imp<UnpackagedID>
{
const Environment * const env;
const QualifiedPackageName name;
const VersionSpec version;
const RepositoryName repository_name;
const std::shared_ptr<LiteralMetadataValueKey<Slot> > slot_key;
const std::shared_ptr<LiteralMetadataValueKey<FSPath> > fs_location_key;
const std::shared_ptr<const MetadataSpecTreeKey<DependencySpecTree> > build_dependencies_key;
const std::shared_ptr<const MetadataSpecTreeKey<DependencySpecTree> > run_dependencies_key;
const std::shared_ptr<const MetadataValueKey<std::string> > description_key;
const std::shared_ptr<const UnpackagedChoicesKey> choices_key;
const std::shared_ptr<LiteralMetadataValueKey<bool> > strip_key;
const std::shared_ptr<LiteralMetadataValueKey<bool> > preserve_work_key;
Imp(const Environment * const e,
const QualifiedPackageName & q,
const VersionSpec & v,
const SlotName & s,
const RepositoryName & n,
const FSPath & l,
const std::string & b,
const std::string & r,
const std::string & d,
const Tribool ds,
const Tribool dw,
const UnpackagedID * const id) :
env(e),
name(q),
version(v),
repository_name(n),
slot_key(std::make_shared<LiteralMetadataValueKey<Slot> >("slot", "Slot", mkt_internal, make_named_values<Slot>(
n::match_values() = std::make_pair(s, s),
n::parallel_value() = s,
n::raw_value() = stringify(s)))),
fs_location_key(std::make_shared<LiteralMetadataValueKey<FSPath> >("location", "Location", mkt_normal, l)),
build_dependencies_key(std::make_shared<UnpackagedDependencyKey>(env, "build_dependencies", "Build dependencies", mkt_dependencies,
UnpackagedIDData::get_instance()->build_dependencies_labels, b)),
run_dependencies_key(std::make_shared<UnpackagedDependencyKey>(env, "run_dependencies", "Run dependencies", mkt_dependencies,
UnpackagedIDData::get_instance()->run_dependencies_labels, r)),
description_key(std::make_shared<LiteralMetadataValueKey<std::string> >("description", "Description", mkt_significant, d)),
choices_key(std::make_shared<UnpackagedChoicesKey>(env, "choices", "Choices", mkt_normal, id)),
strip_key(ds.is_indeterminate() ? nullptr :
std::make_shared<LiteralMetadataValueKey<bool>>("strip", "Strip", mkt_internal, ds.is_true() ? true : false)),
preserve_work_key(dw.is_indeterminate() ? nullptr :
std::make_shared<LiteralMetadataValueKey<bool>>("preserve_work", "Preserve work", mkt_internal, dw.is_true() ? true : false))
{
}
};
}
UnpackagedID::UnpackagedID(const Environment * const e, const QualifiedPackageName & q,
const VersionSpec & v, const SlotName & s, const RepositoryName & n, const FSPath & l,
const std::string & b, const std::string & r, const std::string & d, const Tribool ds, const Tribool dw) :
_imp(e, q, v, s, n, l, b, r, d, ds, dw, this)
{
add_metadata_key(_imp->slot_key);
add_metadata_key(_imp->fs_location_key);
add_metadata_key(_imp->build_dependencies_key);
add_metadata_key(_imp->run_dependencies_key);
add_metadata_key(_imp->description_key);
add_metadata_key(_imp->choices_key);
if (_imp->strip_key)
add_metadata_key(_imp->strip_key);
if (_imp->preserve_work_key)
add_metadata_key(_imp->preserve_work_key);
}
UnpackagedID::~UnpackagedID() = default;
void
UnpackagedID::need_keys_added() const
{
}
void
UnpackagedID::need_masks_added() const
{
}
const std::string
UnpackagedID::canonical_form(const PackageIDCanonicalForm f) const
{
switch (f)
{
case idcf_full:
return stringify(_imp->name) + "-" + stringify(_imp->version) + ":" +
stringify(slot_key()->parse_value().parallel_value()) + "::" + stringify(_imp->repository_name);
case idcf_version:
return stringify(_imp->version);
case idcf_no_version:
return stringify(_imp->name) + ":" + stringify(slot_key()->parse_value().parallel_value()) + "::" +
stringify(_imp->repository_name);
case idcf_no_name:
return stringify(_imp->version) + ":" +
stringify(slot_key()->parse_value().parallel_value()) + "::" + stringify(_imp->repository_name);
case last_idcf:
break;
}
throw InternalError(PALUDIS_HERE, "Bad PackageIDCanonicalForm");
}
PackageDepSpec
UnpackagedID::uniquely_identifying_spec() const
{
return parse_user_package_dep_spec("=" + stringify(name()) + "-" + stringify(version()) +
(slot_key() ? ":" + stringify(slot_key()->parse_value().parallel_value()) : "") + "::" + stringify(repository_name()),
_imp->env, { });
}
const QualifiedPackageName
UnpackagedID::name() const
{
return _imp->name;
}
const VersionSpec
UnpackagedID::version() const
{
return _imp->version;
}
const RepositoryName
UnpackagedID::repository_name() const
{
return _imp->repository_name;
}
const std::shared_ptr<const MetadataCollectionKey<KeywordNameSet> >
UnpackagedID::keywords_key() const
{
return std::shared_ptr<const MetadataCollectionKey<KeywordNameSet> >();
}
const std::shared_ptr<const MetadataSpecTreeKey<DependencySpecTree> >
UnpackagedID::dependencies_key() const
{
return nullptr;
}
const std::shared_ptr<const MetadataSpecTreeKey<DependencySpecTree> >
UnpackagedID::build_dependencies_key() const
{
return _imp->build_dependencies_key;
}
const std::shared_ptr<const MetadataSpecTreeKey<DependencySpecTree> >
UnpackagedID::run_dependencies_key() const
{
return _imp->run_dependencies_key;
}
const std::shared_ptr<const MetadataSpecTreeKey<DependencySpecTree> >
UnpackagedID::post_dependencies_key() const
{
return std::shared_ptr<const MetadataSpecTreeKey<DependencySpecTree> >();
}
const std::shared_ptr<const MetadataSpecTreeKey<FetchableURISpecTree> >
UnpackagedID::fetches_key() const
{
return std::shared_ptr<const MetadataSpecTreeKey<FetchableURISpecTree> >();
}
const std::shared_ptr<const MetadataSpecTreeKey<SimpleURISpecTree> >
UnpackagedID::homepage_key() const
{
return std::shared_ptr<const MetadataSpecTreeKey<SimpleURISpecTree> >();
}
const std::shared_ptr<const MetadataValueKey<std::string> >
UnpackagedID::short_description_key() const
{
return _imp->description_key;
}
const std::shared_ptr<const MetadataValueKey<std::string> >
UnpackagedID::long_description_key() const
{
return std::shared_ptr<const MetadataValueKey<std::string> >();
}
const std::shared_ptr<const MetadataTimeKey>
UnpackagedID::installed_time_key() const
{
return std::shared_ptr<const MetadataTimeKey>();
}
const std::shared_ptr<const MetadataCollectionKey<Set<std::string> > >
UnpackagedID::from_repositories_key() const
{
return std::shared_ptr<const MetadataCollectionKey<Set<std::string> > >();
}
const std::shared_ptr<const MetadataValueKey<FSPath> >
UnpackagedID::fs_location_key() const
{
return _imp->fs_location_key;
}
const std::shared_ptr<const MetadataValueKey<Slot> >
UnpackagedID::slot_key() const
{
return _imp->slot_key;
}
const std::shared_ptr<const MetadataCollectionKey<Set<std::string> > >
UnpackagedID::behaviours_key() const
{
return nullptr;
}
const std::shared_ptr<const MetadataValueKey<bool> >
UnpackagedID::strip_key() const
{
return _imp->strip_key;
}
const std::shared_ptr<const MetadataValueKey<bool> >
UnpackagedID::preserve_work_key() const
{
return _imp->preserve_work_key;
}
bool
UnpackagedID::supports_action(const SupportsActionTestBase & test) const
{
return visitor_cast<const SupportsActionTest<InstallAction> >(test);
}
namespace
{
bool parallel_slot_is_same(const std::shared_ptr<const PackageID> & a,
const PackageID * const b)
{
if (a->slot_key())
return b->slot_key() && a->slot_key()->parse_value().parallel_value() == b->slot_key()->parse_value().parallel_value();
else
return ! b->slot_key();
}
void used_this_for_config_protect(std::string & s, const std::string & v)
{
s = v;
}
std::shared_ptr<OutputManager> this_output_manager(const std::shared_ptr<OutputManager> & o, const Action &)
{
return o;
}
bool ignore_nothing(const FSPath &)
{
return false;
}
}
void
UnpackagedID::perform_action(Action & action) const
{
Timestamp build_start_time(Timestamp::now());
const InstallAction * const install_action(visitor_cast<const InstallAction>(action));
if (! install_action)
throw ActionFailedError("Unsupported action: " + action.simple_name());
const auto destination = install_action->options.destination();
if (! destination->destination_interface())
throw ActionFailedError("Can't install '" + stringify(*this)
+ "' to destination '" + stringify(destination->name())
+ "' because destination does not provide destination_interface");
std::shared_ptr<OutputManager> output_manager(install_action->options.make_output_manager()(*install_action));
std::string libdir("lib");
FSPath root(destination->installed_root_key()
? stringify(destination->installed_root_key()->parse_value())
: "/");
if ((root / "usr" / "lib").stat().is_symlink())
{
libdir = (root / "usr" / "lib").readlink();
if (std::string::npos != libdir.find_first_of("./"))
libdir = "lib";
}
Log::get_instance()->message("unpackaged.libdir", ll_debug, lc_context) << "Using '" << libdir << "' for libdir";
auto choices(choices_key()->parse_value());
auto symbols_choice(choices->find_by_name_with_prefix(ELikeSymbolsChoiceValue::canonical_name_with_prefix()));
auto work_choice(choices->find_by_name_with_prefix(ELikeWorkChoiceValue::canonical_name_with_prefix()));
auto dwarf_compression(choices->find_by_name_with_prefix(ELikeDwarfCompressionChoiceValue::canonical_name_with_prefix()));
std::string used_config_protect;
switch (install_action->options.want_phase()("strip"))
{
case wp_yes:
{
UnpackagedStripper stripper(make_named_values<UnpackagedStripperOptions>(
n::compress_splits() = symbols_choice && symbols_choice->enabled() && ELikeSymbolsChoiceValue::should_compress(
symbols_choice->parameter()),
n::debug_dir() = fs_location_key()->parse_value() / "usr" / libdir / "debug",
n::dwarf_compression() = dwarf_compression && dwarf_compression->enabled(),
n::image_dir() = fs_location_key()->parse_value(),
n::output_manager() = output_manager,
n::package_id() = shared_from_this(),
n::split() = symbols_choice && symbols_choice->enabled() && ELikeSymbolsChoiceValue::should_split(symbols_choice->parameter()),
n::strip() = symbols_choice && symbols_choice->enabled() && ELikeSymbolsChoiceValue::should_strip(symbols_choice->parameter())
));
stripper.strip();
}
break;
case wp_skip:
break;
case wp_abort:
throw ActionAbortedError("Told to abort install");
case last_wp:
throw InternalError(PALUDIS_HERE, "bad WantPhase");
}
MergerOptions extra_merger_options;
if (work_choice && ELikeWorkChoiceValue::should_merge_nondestructively(work_choice->parameter()))
extra_merger_options += mo_nondestructive;
MergeParams merge_params(make_named_values<MergeParams>(
n::build_start_time() = build_start_time,
n::check() = true,
n::environment_file() = FSPath("/dev/null"),
n::image_dir() = fs_location_key()->parse_value(),
n::is_volatile() = [] (const FSPath &) { return false; },
n::merged_entries() = std::make_shared<FSPathSet>(),
n::options() = (MergerOptions() + mo_rewrite_symlinks + mo_allow_empty_dirs) | extra_merger_options,
n::output_manager() = output_manager,
n::package_id() = shared_from_this(),
n::parts() = nullptr,
n::perform_uninstall() = install_action->options.perform_uninstall(),
n::permit_destination() = std::bind(return_literal_function(true)),
n::replacing() = install_action->options.replacing(),
n::used_this_for_config_protect() = std::bind(
&used_this_for_config_protect, std::ref(used_config_protect), std::placeholders::_1),
n::want_phase() = install_action->options.want_phase()
));
switch (install_action->options.want_phase()("check_merge"))
{
case wp_yes:
{
merge_params.check() = true;
destination->destination_interface()->merge(merge_params);
}
break;
case wp_skip:
break;
case wp_abort:
throw ActionAbortedError("Told to abort install");
case last_wp:
throw InternalError(PALUDIS_HERE, "bad WantPhase");
}
switch (install_action->options.want_phase()("merge"))
{
case wp_yes:
{
merge_params.check() = false;
destination->destination_interface()->merge(merge_params);
}
break;
case wp_skip:
break;
case wp_abort:
throw ActionAbortedError("Told to abort install");
case last_wp:
throw InternalError(PALUDIS_HERE, "bad WantPhase");
}
for (PackageIDSequence::ConstIterator i(install_action->options.replacing()->begin()), i_end(install_action->options.replacing()->end()) ;
i != i_end ; ++i)
{
Context local_context("When cleaning '" + stringify(**i) + "':");
if ((*i)->name() == name() && (*i)->version() == version() && parallel_slot_is_same(*i, this))
continue;
UninstallActionOptions uo(make_named_values<UninstallActionOptions>(
n::config_protect() = used_config_protect,
n::if_for_install_id() = shared_from_this(),
n::ignore_for_unmerge() = &ignore_nothing,
n::is_overwrite() = false,
n::make_output_manager() = std::bind(&this_output_manager, output_manager, std::placeholders::_1),
n::override_contents() = nullptr,
n::want_phase() = install_action->options.want_phase()
));
install_action->options.perform_uninstall()(*i, uo);
}
output_manager->succeeded();
}
bool
UnpackagedID::arbitrary_less_than_comparison(const PackageID & other) const
{
return stringify(slot_key()->parse_value().raw_value()) < (other.slot_key() ? stringify(other.slot_key()->parse_value().raw_value()) : "");
}
std::size_t
UnpackagedID::extra_hash_value() const
{
return Hash<std::string>()(slot_key()->parse_value().raw_value());
}
const std::shared_ptr<const MetadataValueKey<std::shared_ptr<const Choices> > >
UnpackagedID::choices_key() const
{
return _imp->choices_key;
}
const std::shared_ptr<const Contents>
UnpackagedID::contents() const
{
return nullptr;
}