82a9e92b64
Change-Id: I461abfda8b7297c1bd04f1090f8d58fa96364616 Reviewed-on: https://galileo.mailstation.de/gerrit/1892 Reviewed-by: Saleem Abdulrasool <compnerd@compnerd.org> Reviewed-by: Kylie McClain <somasis@exherbo.org>
122 lines
3.8 KiB
C++
122 lines
3.8 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2007, 2008, 2009, 2010, 2011 Ciaran McCreesh
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* Copyright (c) 2007 Piotr Jaroszyński
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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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#ifndef PALUDIS_GUARD_PALUDIS_REPOSITORIES_GENTOO_VDB_UNMERGER_HH
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#define PALUDIS_GUARD_PALUDIS_REPOSITORIES_GENTOO_VDB_UNMERGER_HH 1
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#include <paludis/repository.hh>
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#include <paludis/util/pimp.hh>
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#include <paludis/unmerger.hh>
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namespace paludis
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{
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class Environment;
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namespace n
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{
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typedef Name<struct name_config_protect> config_protect;
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typedef Name<struct name_config_protect_mask> config_protect_mask;
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typedef Name<struct name_contents> contents;
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typedef Name<struct name_environment> environment;
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typedef Name<struct name_ignore> ignore;
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typedef Name<struct name_output_manager> output_manager;
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typedef Name<struct name_package_id> package_id;
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typedef Name<struct name_root> root;
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}
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/**
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* Options for a VDBUnmerger.
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*
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* \see VDBUnmerger
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* \ingroup grpvdbrepository
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* \nosubgrouping
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*/
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struct VDBUnmergerOptions
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{
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NamedValue<n::config_protect, std::string> config_protect;
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NamedValue<n::config_protect_mask, std::string> config_protect_mask;
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NamedValue<n::contents, std::shared_ptr<const Contents> > contents;
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NamedValue<n::environment, Environment *> environment;
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NamedValue<n::ignore, const std::function<bool (const FSPath &)> > ignore;
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NamedValue<n::output_manager, std::shared_ptr<OutputManager> > output_manager;
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NamedValue<n::package_id, std::shared_ptr<const PackageID> > package_id;
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NamedValue<n::root, FSPath> root;
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};
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/**
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* Thrown if an unmerge from a VDBRepository using VDBUnmerger fails.
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*
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* \ingroup grpvdbrepository
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* \ingroup grpexceptions
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* \nosubgrouping
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*/
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class PALUDIS_VISIBLE VDBUnmergerError :
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public UnmergerError
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{
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public:
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///\name Basic operations
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///\{
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VDBUnmergerError(const std::string &) noexcept;
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///\}
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};
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/**
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* Handle unmerging from a VDBRepository.
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*
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* \ingroup grpvdbrepository
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* \nosubgrouping
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*/
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class PALUDIS_VISIBLE VDBUnmerger :
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public Unmerger
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{
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private:
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Pimp<VDBUnmerger> _imp;
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protected:
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bool config_protected(const FSPath &) const;
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std::string make_tidy(const FSPath &) const;
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void populate_unmerge_set();
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void display(const std::string &) const;
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bool check_file(const std::shared_ptr<const ContentsEntry> &) const;
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bool check_dir(const std::shared_ptr<const ContentsEntry> &) const;
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bool check_sym(const std::shared_ptr<const ContentsEntry> &) const;
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bool check_misc(const std::shared_ptr<const ContentsEntry> &) const;
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public:
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///\name Basic operations
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///\{
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VDBUnmerger(const VDBUnmergerOptions &);
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~VDBUnmerger();
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///\}
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virtual Hook extend_hook(const Hook &) const;
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};
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}
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#endif
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