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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