[280] | 1 | /* rpackagefilter.h - filters for package listing |
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| 2 | * |
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| 3 | * Copyright (c) 2000, 2001 Conectiva S/A |
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| 4 | * 2002 Michael Vogt <mvo@debian.org> |
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| 5 | * |
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| 6 | * Author: Alfredo K. Kojima <kojima@conectiva.com.br> |
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| 7 | * Michael Vogt <mvo@debian.org> |
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| 8 | * |
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| 9 | * This program is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU General Public License as |
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| 11 | * published by the Free Software Foundation; either version 2 of the |
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| 12 | * License, or (at your option) any later version. |
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| 13 | * |
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| 14 | * This program is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this program; if not, write to the Free Software |
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| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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| 22 | * USA |
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| 23 | */ |
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| 24 | |
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| 25 | |
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| 26 | #ifndef _RPACKAGEFILTER_H_ |
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| 27 | #define _RPACKAGEFILTER_H_ |
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| 28 | |
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| 29 | #include <set> |
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| 30 | #include <vector> |
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| 31 | #include <string> |
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| 32 | #include <fstream> |
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| 33 | #include <iostream> |
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| 34 | #include <apt-pkg/tagfile.h> |
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| 35 | |
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| 36 | #include <regex.h> |
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| 37 | |
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| 38 | #include "rpackagelister.h" |
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| 39 | |
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| 40 | using namespace std; |
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| 41 | |
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| 42 | class RPackage; |
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| 43 | class RPackageLister; |
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| 44 | |
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| 45 | class Configuration; |
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| 46 | |
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| 47 | |
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| 48 | class RPackageFilter { |
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| 49 | |
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| 50 | |
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| 51 | public: |
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| 52 | |
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| 53 | virtual const char *type() = 0; |
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| 54 | |
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| 55 | virtual bool filter(RPackage *pkg) = 0; |
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| 56 | virtual void reset() = 0; |
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| 57 | |
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| 58 | virtual bool read(Configuration &conf, string key) = 0; |
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| 59 | virtual bool write(ofstream &out, string pad) = 0; |
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| 60 | |
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| 61 | RPackageFilter() {}; |
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| 62 | virtual ~RPackageFilter() {}; |
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| 63 | }; |
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| 64 | |
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| 65 | |
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| 66 | extern const char *RPFSection; |
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| 67 | |
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| 68 | class RSectionPackageFilter : public RPackageFilter { |
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| 69 | |
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| 70 | protected: |
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| 71 | |
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| 72 | vector<string> _groups; |
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| 73 | bool _inclusive; // include or exclude the packages |
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| 74 | |
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| 75 | public: |
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| 76 | |
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| 77 | RSectionPackageFilter() : _inclusive(false) {}; |
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| 78 | virtual ~RSectionPackageFilter() {}; |
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| 79 | |
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| 80 | inline virtual void reset() { |
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| 81 | clear(); |
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| 82 | _inclusive = false; |
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| 83 | }; |
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| 84 | |
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| 85 | inline virtual const char *type() { return RPFSection; }; |
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| 86 | |
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| 87 | void setInclusive(bool flag) { _inclusive = flag; }; |
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| 88 | bool inclusive(); |
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| 89 | |
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| 90 | inline void addSection(string group) { _groups.push_back(group); }; |
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| 91 | int count(); |
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| 92 | string section(int index); |
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| 93 | void clear(); |
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| 94 | |
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| 95 | virtual bool filter(RPackage *pkg); |
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| 96 | virtual bool read(Configuration &conf, string key); |
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| 97 | virtual bool write(ofstream &out, string pad); |
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| 98 | }; |
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| 99 | |
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| 100 | |
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| 101 | extern const char *RPFPattern; |
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| 102 | |
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| 103 | class RPatternPackageFilter : public RPackageFilter { |
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| 104 | public: |
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| 105 | typedef enum { |
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| 106 | Name, |
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| 107 | Description, |
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| 108 | Maintainer, |
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| 109 | Version, |
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| 110 | Depends, |
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| 111 | Provides, |
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| 112 | Conflicts, |
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| 113 | Replaces, // (or obsoletes) |
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| 114 | Recommends, |
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| 115 | Suggests, |
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| 116 | RDepends, // reverse depends |
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| 117 | Origin // package origin (like security.debian.org) |
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| 118 | } DepType; |
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| 119 | |
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| 120 | |
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| 121 | protected: |
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| 122 | struct Pattern { |
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| 123 | DepType where; |
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| 124 | string pattern; |
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| 125 | bool exclusive; |
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| 126 | vector<regex_t *> regexps; |
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| 127 | }; |
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| 128 | vector<Pattern> _patterns; |
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| 129 | |
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| 130 | bool and_mode; // patterns are applied in "AND" mode if true, "OR" if false |
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| 131 | |
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| 132 | inline bool filterName(Pattern pat, RPackage *pkg); |
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| 133 | inline bool filterVersion(Pattern pat, RPackage *pkg); |
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| 134 | inline bool filterDescription(Pattern pat, RPackage *pkg); |
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| 135 | inline bool filterMaintainer(Pattern pat, RPackage *pkg); |
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| 136 | inline bool filterDepends(Pattern pat, RPackage *pkg, |
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| 137 | pkgCache::Dep::DepType filterType); |
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| 138 | inline bool filterProvides(Pattern pat, RPackage *pkg); |
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| 139 | inline bool filterRDepends(Pattern pat, RPackage *pkg); |
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| 140 | inline bool filterOrigin(Pattern pat, RPackage *pkg); |
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| 141 | |
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| 142 | public: |
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| 143 | |
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| 144 | static char *TypeName[]; |
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| 145 | |
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| 146 | RPatternPackageFilter() : and_mode(true) {}; |
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| 147 | RPatternPackageFilter(RPatternPackageFilter &f); |
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| 148 | virtual ~RPatternPackageFilter(); |
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| 149 | |
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| 150 | inline virtual void reset() { clear(); }; |
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| 151 | |
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| 152 | inline virtual const char *type() { return RPFPattern; }; |
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| 153 | |
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| 154 | void addPattern(DepType type, string pattern, bool exclusive); |
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| 155 | inline int count() { return _patterns.size(); }; |
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| 156 | inline void getPattern(int index, DepType &type, string &pattern, |
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| 157 | bool &exclusive) { |
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| 158 | type = _patterns[index].where; |
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| 159 | pattern = _patterns[index].pattern; |
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| 160 | exclusive = _patterns[index].exclusive; |
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| 161 | }; |
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| 162 | void clear(); |
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| 163 | bool getAndMode() { return and_mode; }; |
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| 164 | void setAndMode(bool b) { and_mode=b; }; |
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| 165 | |
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| 166 | virtual bool filter(RPackage *pkg); |
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| 167 | virtual bool read(Configuration &conf, string key); |
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| 168 | virtual bool write(ofstream &out, string pad); |
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| 169 | }; |
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| 170 | |
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| 171 | |
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| 172 | extern const char *RPFStatus; |
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| 173 | |
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| 174 | class RStatusPackageFilter : public RPackageFilter { |
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| 175 | |
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| 176 | protected: |
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| 177 | |
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| 178 | int _status; |
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| 179 | |
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| 180 | public: |
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| 181 | |
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| 182 | enum Types { |
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| 183 | Installed = 1 << 0, |
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| 184 | Upgradable = 1 << 1, // installed but upgradable |
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| 185 | Broken = 1 << 2, // installed but dependencies are broken |
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| 186 | NotInstalled = 1 << 3, |
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| 187 | MarkInstall = 1 << 4, |
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| 188 | MarkRemove = 1 << 5, |
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| 189 | MarkKeep = 1 << 6, |
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| 190 | NewPackage = 1 << 7, // new Package (after update) |
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| 191 | PinnedPackage = 1 << 8, // pinned Package (never upgrade) |
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| 192 | OrphanedPackage = 1 << 9, // orphaned (identfied with deborphan) |
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| 193 | ResidualConfig = 1 << 10, // not installed but has config left |
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| 194 | NotInstallable = 1 << 11, // the package is not aviailable in repository |
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| 195 | UpstreamUpgradable = 1 << 12 // new upstream version |
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| 196 | }; |
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| 197 | |
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| 198 | RStatusPackageFilter() : _status(~0) |
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| 199 | {}; |
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| 200 | inline virtual void reset() { _status = ~0; }; |
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| 201 | |
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| 202 | inline virtual const char *type() { return RPFStatus; }; |
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| 203 | |
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| 204 | inline void setStatus(int status) { _status = status; }; |
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| 205 | inline int status() { return _status; }; |
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| 206 | |
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| 207 | virtual bool filter(RPackage *pkg); |
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| 208 | virtual bool read(Configuration &conf, string key); |
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| 209 | virtual bool write(ofstream &out, string pad); |
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| 210 | }; |
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| 211 | |
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| 212 | |
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| 213 | extern const char *RPFPriority; |
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| 214 | |
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| 215 | class RPriorityPackageFilter:public RPackageFilter { |
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| 216 | |
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| 217 | public: |
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| 218 | |
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| 219 | RPriorityPackageFilter() {}; |
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| 220 | |
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| 221 | inline virtual void reset() {}; |
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| 222 | |
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| 223 | inline virtual const char *type() { return RPFPriority; }; |
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| 224 | |
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| 225 | virtual bool filter(RPackage *pkg); |
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| 226 | virtual bool read(Configuration &conf, string key); |
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| 227 | virtual bool write(ofstream &out, string pad); |
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| 228 | }; |
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| 229 | |
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| 230 | |
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| 231 | extern const char *RPFReducedView; |
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| 232 | |
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| 233 | class RReducedViewPackageFilter : public RPackageFilter { |
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| 234 | |
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| 235 | protected: |
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| 236 | |
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| 237 | bool _enabled; |
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| 238 | |
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| 239 | set<string> _hide; |
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| 240 | vector<string> _hide_wildcard; |
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| 241 | vector<regex_t *> _hide_regex; |
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| 242 | |
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| 243 | void addFile(string FileName); |
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| 244 | |
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| 245 | public: |
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| 246 | |
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| 247 | RReducedViewPackageFilter() : _enabled(false) {}; |
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| 248 | ~RReducedViewPackageFilter(); |
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| 249 | |
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| 250 | inline virtual void reset() { _hide.clear(); }; |
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| 251 | |
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| 252 | inline virtual const char *type() { return RPFReducedView; }; |
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| 253 | |
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| 254 | virtual bool filter(RPackage *pkg); |
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| 255 | virtual bool read(Configuration &conf, string key); |
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| 256 | virtual bool write(ofstream &out, string pad); |
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| 257 | |
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| 258 | void enable() { _enabled = true; }; |
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| 259 | void disable() { _enabled = false; }; |
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| 260 | }; |
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| 261 | |
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| 262 | struct RFilter { |
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| 263 | |
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| 264 | public: |
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| 265 | |
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| 266 | RFilter() |
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| 267 | : section(), pattern(), status(), |
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| 268 | priority(), reducedview(), preset() |
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| 269 | {}; |
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| 270 | |
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| 271 | void setName(string name); |
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| 272 | string getName(); |
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| 273 | |
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| 274 | bool read(Configuration &conf, string key); |
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| 275 | bool write(ofstream &out); |
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| 276 | bool apply(RPackage *package); |
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| 277 | void reset(); |
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| 278 | |
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| 279 | RSectionPackageFilter section; |
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| 280 | RPatternPackageFilter pattern; |
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| 281 | RStatusPackageFilter status; |
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| 282 | RPriorityPackageFilter priority; |
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| 283 | RReducedViewPackageFilter reducedview; |
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| 284 | |
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| 285 | bool preset; |
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| 286 | |
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| 287 | protected: |
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| 288 | |
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| 289 | string name; |
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| 290 | }; |
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| 291 | |
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| 292 | |
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| 293 | #endif |
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| 294 | |
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| 295 | // vim:ts=3:sw=3:et |
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