86 lines
3.2 KiB
C++
86 lines
3.2 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2008, 2009, 2010, 2011 Ciaran McCreesh
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* Copyright (c) 2014 Dimitry Ishenko
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <paludis/resolver/selection_with_promotion.hh>
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#include <paludis/resolver/package_id_comparator_with_promotion.hh>
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#include <paludis/selection_handler.hh>
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#include <paludis/util/sequence-impl.hh>
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#include <paludis/util/set-impl.hh>
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#include <paludis/util/stringify.hh>
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#include <paludis/name.hh>
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#include <paludis/repository.hh>
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#include <paludis/package_id.hh>
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#include <paludis/generator.hh>
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#include <paludis/filter.hh>
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#include <paludis/filtered_generator.hh>
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#include <paludis/environment.hh>
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#include <memory>
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#include <algorithm>
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using namespace paludis;
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namespace
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{
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class AllVersionsSortedWithPromotionSelectionHandler :
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public SelectionHandler
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{
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public:
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AllVersionsSortedWithPromotionSelectionHandler(const FilteredGenerator & g) :
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SelectionHandler(g)
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{
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}
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std::shared_ptr<PackageIDSequence> perform_select(const Environment * const env) const override
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{
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std::shared_ptr<PackageIDSequence> result(std::make_shared<PackageIDSequence>());
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RepositoryContentMayExcludes may_excludes(_fg.filter().may_excludes());
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std::shared_ptr<const RepositoryNameSet> r(_fg.filter().repositories(env, _fg.generator().repositories(env, may_excludes)));
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if (r->empty())
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return result;
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std::shared_ptr<const CategoryNamePartSet> c(_fg.filter().categories(env, r, _fg.generator().categories(env, r, may_excludes)));
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if (c->empty())
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return result;
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std::shared_ptr<const QualifiedPackageNameSet> p(_fg.filter().packages(env, r, _fg.generator().packages(env, r, c, may_excludes)));
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if (p->empty())
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return result;
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std::shared_ptr<const PackageIDSet> i(_fg.filter().ids(env, _fg.generator().ids(env, r, p, may_excludes)));
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std::copy(i->begin(), i->end(), result->back_inserter());
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result->sort(resolver::PackageIDComparatorWithPromotion(env));
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return result;
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}
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std::string as_string() const override
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{
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return "all versions sorted from " + stringify(_fg);
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}
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};
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}
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selection::AllVersionsSortedWithPromotion::AllVersionsSortedWithPromotion(const FilteredGenerator & f) :
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Selection(std::make_shared<AllVersionsSortedWithPromotionSelectionHandler>(f))
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{
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}
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