| 1 | // Includes /*{{{*/ |
| 2 | #include <apt-pkg/error.h> |
| 3 | #include <apt-pkg/cachefile.h> |
| 4 | #include <apt-pkg/cachefilter.h> |
| 5 | #include <apt-pkg/cacheset.h> |
| 6 | #include <apt-pkg/init.h> |
| 7 | #include <apt-pkg/progress.h> |
| 8 | #include <apt-pkg/sourcelist.h> |
| 9 | #include <apt-pkg/cmndline.h> |
| 10 | #include <apt-pkg/strutl.h> |
| 11 | #include <apt-pkg/fileutl.h> |
| 12 | #include <apt-pkg/pkgrecords.h> |
| 13 | #include <apt-pkg/srcrecords.h> |
| 14 | #include <apt-pkg/version.h> |
| 15 | #include <apt-pkg/policy.h> |
| 16 | #include <apt-pkg/tagfile.h> |
| 17 | #include <apt-pkg/algorithms.h> |
| 18 | #include <apt-pkg/sptr.h> |
| 19 | #include <apt-pkg/pkgsystem.h> |
| 20 | #include <apt-pkg/indexfile.h> |
| 21 | #include <apt-pkg/metaindex.h> |
| 22 | |
| 23 | #include <apti18n.h> |
| 24 | |
| 25 | #include "private-output.h" |
| 26 | #include "private-cacheset.h" |
| 27 | /*}}}*/ |
| 28 | |
| 29 | namespace APT { |
| 30 | namespace Cmd { |
| 31 | |
| 32 | // DisplayRecord - Displays the complete record for the package /*{{{*/ |
| 33 | // --------------------------------------------------------------------- |
| 34 | bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V, |
| 35 | ostream &out) |
| 36 | { |
| 37 | pkgCache *Cache = CacheFile.GetPkgCache(); |
| 38 | if (unlikely(Cache == NULL)) |
| 39 | return false; |
| 40 | pkgDepCache *depCache = CacheFile.GetDepCache(); |
| 41 | if (unlikely(depCache == NULL)) |
| 42 | return false; |
| 43 | |
| 44 | // Find an appropriate file |
| 45 | pkgCache::VerFileIterator Vf = V.FileList(); |
| 46 | for (; Vf.end() == false; ++Vf) |
| 47 | if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0) |
| 48 | break; |
| 49 | if (Vf.end() == true) |
| 50 | Vf = V.FileList(); |
| 51 | |
| 52 | // Check and load the package list file |
| 53 | pkgCache::PkgFileIterator I = Vf.File(); |
| 54 | if (I.IsOk() == false) |
| 55 | return _error->Error(_("Package file %s is out of sync."),I.FileName()); |
| 56 | |
| 57 | // find matching sources.list metaindex |
| 58 | pkgSourceList *SrcList = CacheFile.GetSourceList(); |
| 59 | pkgIndexFile *Index; |
| 60 | if (SrcList->FindIndex(I, Index) == false && |
| 61 | _system->FindIndex(I, Index) == false) |
| 62 | return _error->Error("Can not find indexfile for Package %s (%s)", |
| 63 | V.ParentPkg().Name(), V.VerStr()); |
| 64 | std::string source_index_file = Index->Describe(true); |
| 65 | |
| 66 | // Read the record |
| 67 | FileFd PkgF; |
| 68 | if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false) |
| 69 | return false; |
| 70 | pkgTagSection Tags; |
| 71 | pkgTagFile TagF(&PkgF); |
| 72 | |
| 73 | if (TagF.Jump(Tags, V.FileList()->Offset) == false) |
| 74 | return _error->Error("Internal Error, Unable to parse a package record"); |
| 75 | |
| 76 | // make size nice |
| 77 | std::string installed_size; |
| 78 | if (Tags.FindI("Installed-Size") > 0) |
| 79 | strprintf(installed_size, "%sB", SizeToStr(Tags.FindI("Installed-Size")*1024).c_str()); |
| 80 | else |
| 81 | installed_size = _("unknown"); |
| 82 | std::string package_size; |
| 83 | if (Tags.FindI("Size") > 0) |
| 84 | strprintf(package_size, "%sB", SizeToStr(Tags.FindI("Size")).c_str()); |
| 85 | else |
| 86 | package_size = _("unknown"); |
| 87 | |
| 88 | pkgDepCache::StateCache &state = (*depCache)[V.ParentPkg()]; |
| 89 | bool is_installed = V.ParentPkg().CurrentVer() == V; |
| 90 | const char *manual_installed; |
| 91 | if (is_installed) |
| 92 | manual_installed = !(state.Flags & pkgCache::Flag::Auto) ? "yes" : "no"; |
| 93 | else |
| 94 | manual_installed = 0; |
| 95 | |
| 96 | // FIXME: add verbose that does not do the removal of the tags? |
| 97 | TFRewriteData RW[] = { |
| 98 | // delete, apt-cache show has this info and most users do not care |
| 99 | {"MD5sum", 0}, |
| 100 | {"SHA1", 0}, |
| 101 | {"SHA256", 0}, |
| 102 | {"Filename", 0}, |
| 103 | {"Multi-Arch", 0}, |
| 104 | {"Architecture", 0}, |
| 105 | {"Conffiles",0}, |
| 106 | // we use the translated description |
| 107 | {"Description",0}, |
| 108 | {"Description-md5",0}, |
| 109 | // improve |
| 110 | {"Installed-Size", installed_size.c_str(), 0}, |
| 111 | {"Size", package_size.c_str(), "Download-Size"}, |
| 112 | // add |
| 113 | {"APT-Manual-Installed", manual_installed, 0}, |
| 114 | {"APT-Sources", source_index_file.c_str(), 0}, |
| 115 | {} |
| 116 | }; |
| 117 | |
| 118 | if(TFRewrite(stdout, Tags, NULL, RW) == false) |
| 119 | return _error->Error("Internal Error, Unable to parse a package record"); |
| 120 | |
| 121 | // write the description |
| 122 | pkgRecords Recs(*Cache); |
| 123 | // FIXME: show (optionally) all available translations(?) |
| 124 | pkgCache::DescIterator Desc = V.TranslatedDescription(); |
| 125 | if (Desc.end() == false) |
| 126 | { |
| 127 | pkgRecords::Parser &P = Recs.Lookup(Desc.FileList()); |
| 128 | out << "Description: " << P.LongDesc(); |
| 129 | } |
| 130 | |
| 131 | // write a final newline (after the description) |
| 132 | out << std::endl << std::endl; |
| 133 | |
| 134 | return true; |
| 135 | } |
| 136 | /*}}}*/ |
| 137 | bool ShowPackage(CommandLine &CmdL) /*{{{*/ |
| 138 | { |
| 139 | pkgCacheFile CacheFile; |
| 140 | CacheSetHelperVirtuals helper(true, GlobalError::NOTICE); |
| 141 | APT::VersionList::Version const select = _config->FindB("APT::Cache::AllVersions", false) ? |
| 142 | APT::VersionList::ALL : APT::VersionList::CANDIDATE; |
| 143 | APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper); |
| 144 | for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver) |
| 145 | if (DisplayRecord(CacheFile, Ver, c1out) == false) |
| 146 | return false; |
| 147 | |
| 148 | if (select == APT::VersionList::CANDIDATE) |
| 149 | { |
| 150 | APT::VersionList const verset_all = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionList::ALL, helper); |
| 151 | if (verset_all.size() > verset.size()) |
| 152 | _error->Notice(ngettext("There is %lu additional record. Please use the '-a' switch to see it", "There are %lu additional records. Please use the '-a' switch to see them.", verset_all.size() - verset.size()), verset_all.size() - verset.size()); |
| 153 | } |
| 154 | |
| 155 | for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin(); |
| 156 | Pkg != helper.virtualPkgs.end(); ++Pkg) |
| 157 | { |
| 158 | c1out << "Package: " << Pkg.FullName(true) << std::endl; |
| 159 | c1out << "State: " << _("not a real package (virtual)") << std::endl; |
| 160 | // FIXME: show providers, see private-cacheset.h |
| 161 | // CacheSetHelperAPTGet::showVirtualPackageErrors() |
| 162 | } |
| 163 | |
| 164 | if (verset.empty() == true) |
| 165 | { |
| 166 | if (helper.virtualPkgs.empty() == true) |
| 167 | return _error->Error(_("No packages found")); |
| 168 | else |
| 169 | _error->Notice(_("No packages found")); |
| 170 | } |
| 171 | |
| 172 | return true; |
| 173 | } |
| 174 | /*}}}*/ |
| 175 | } // namespace Cmd |
| 176 | } // namespace APT |