aboutsummaryrefslogtreecommitdiff
path: root/paludis/repositories/e/vdb_merger.hh
blob: ab694b98cb9d5a89fdf34a0cc493e57344267bcf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/* vim: set sw=4 sts=4 et foldmethod=syntax : */

/*
 * Copyright (c) 2007, 2008 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
 */

#ifndef PALUDIS_GUARD_PALUDIS_REPOSITORIES_GENTOO_VDB_MERGER_HH
#define PALUDIS_GUARD_PALUDIS_REPOSITORIES_GENTOO_VDB_MERGER_HH 1

#include <paludis/merger.hh>
#include <paludis/package_id-fwd.hh>
#include <paludis/util/private_implementation_pattern.hh>

namespace paludis
{
    class Hook;

    namespace n
    {
        struct config_protect;
        struct config_protect_mask;
        struct contents_file;
        struct environment;
        struct image;
        struct options;
        struct package_id;
        struct root;
    }

    /**
     * Parameters for a VDBMerger.
     *
     * \see VDBMerger
     * \ingroup grpmerger
     * \ingroup grpvdbrepository
     * \nosubgrouping
     * \since 0.26
     */
    struct VDBMergerParams
    {
        NamedValue<n::config_protect, std::string> config_protect;
        NamedValue<n::config_protect_mask, std::string> config_protect_mask;
        NamedValue<n::contents_file, FSEntry> contents_file;
        NamedValue<n::environment, Environment *> environment;
        NamedValue<n::image, FSEntry> image;
        NamedValue<n::options, MergerOptions> options;
        NamedValue<n::package_id, std::tr1::shared_ptr<const PackageID> > package_id;
        NamedValue<n::root, FSEntry> root;
    };

    /**
     * Merger for VDBRepository.
     *
     * \ingroup grpvdbrepository
     * \nosubgrouping
     */
    class PALUDIS_VISIBLE VDBMerger :
        public Merger,
        private PrivateImplementationPattern<VDBMerger>
    {
        private:
            void display_override(const std::string &) const;
            std::string make_arrows(const MergeStatusFlags &) const;

            PrivateImplementationPattern<VDBMerger>::ImpPtr & _imp;

        public:
            ///\name Basic operations
            ///\{

            VDBMerger(const VDBMergerParams &);
            ~VDBMerger();

            ///\}

            virtual Hook extend_hook(const Hook &);

            virtual void record_install_file(const FSEntry &, const FSEntry &, const std::string &, const MergeStatusFlags &);
            virtual void record_install_dir(const FSEntry &, const FSEntry &, const MergeStatusFlags &);
            virtual void record_install_under_dir(const FSEntry &, const MergeStatusFlags &);
            virtual void record_install_sym(const FSEntry &, const FSEntry &, const MergeStatusFlags &);

            virtual void on_error(bool is_check, const std::string &);
            virtual void on_warn(bool is_check, const std::string &);
            virtual void on_enter_dir(bool is_check, const FSEntry);

            virtual void on_file(bool is_check, const FSEntry &, const FSEntry &);
            virtual void on_dir(bool is_check, const FSEntry &, const FSEntry &);
            virtual void on_sym(bool is_check, const FSEntry &, const FSEntry &);

            virtual bool config_protected(const FSEntry &, const FSEntry &);
            virtual std::string make_config_protect_name(const FSEntry &, const FSEntry &);

            virtual void merge();
            virtual bool check();
    };
}

#endif