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// Includes /*{{{*/
#include <apt-pkg/error.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/cachefilter.h>
#include <apt-pkg/cacheset.h>
#include <apt-pkg/init.h>
#include <apt-pkg/progress.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/srcrecords.h>
#include <apt-pkg/version.h>
#include <apt-pkg/policy.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/algorithms.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/indexfile.h>
#include <apt-pkg/metaindex.h>
#include <apti18n.h>
#include "private-output.h"
#include "private-cacheset.h"
/*}}}*/
namespace APT {
namespace Cmd {
// DisplayRecord - Displays the complete record for the package /*{{{*/
// ---------------------------------------------------------------------
bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
ostream &out)
{
pkgCache *Cache = CacheFile.GetPkgCache();
if (unlikely(Cache == NULL))
return false;
pkgDepCache *depCache = CacheFile.GetDepCache();
if (unlikely(depCache == NULL))
return false;
// Find an appropriate file
pkgCache::VerFileIterator Vf = V.FileList();
for (; Vf.end() == false; ++Vf)
if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0)
break;
if (Vf.end() == true)
Vf = V.FileList();
// Check and load the package list file
pkgCache::PkgFileIterator I = Vf.File();
if (I.IsOk() == false)
return _error->Error(_("Package file %s is out of sync."),I.FileName());
// find matching sources.list metaindex
pkgSourceList *SrcList = CacheFile.GetSourceList();
pkgIndexFile *Index;
if (SrcList->FindIndex(I, Index) == false &&
_system->FindIndex(I, Index) == false)
return _error->Error("Can not find indexfile for Package %s (%s)",
V.ParentPkg().Name(), V.VerStr());
std::string source_index_file = Index->Describe(true);
// Read the record
FileFd PkgF;
if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
return false;
pkgTagSection Tags;
pkgTagFile TagF(&PkgF);
if (TagF.Jump(Tags, V.FileList()->Offset) == false)
return _error->Error("Internal Error, Unable to parse a package record");
// make size nice
std::string installed_size;
if (Tags.FindI("Installed-Size") > 0)
strprintf(installed_size, "%sB", SizeToStr(Tags.FindI("Installed-Size")*1024).c_str());
else
installed_size = _("unknown");
std::string package_size;
if (Tags.FindI("Size") > 0)
strprintf(package_size, "%sB", SizeToStr(Tags.FindI("Size")).c_str());
else
package_size = _("unknown");
pkgDepCache::StateCache &state = (*depCache)[V.ParentPkg()];
bool is_installed = V.ParentPkg().CurrentVer() == V;
const char *manual_installed;
if (is_installed)
manual_installed = !(state.Flags & pkgCache::Flag::Auto) ? "yes" : "no";
else
manual_installed = 0;
// FIXME: add verbose that does not do the removal of the tags?
TFRewriteData RW[] = {
// delete, apt-cache show has this info and most users do not care
{"MD5sum", 0},
{"SHA1", 0},
{"SHA256", 0},
{"Filename", 0},
{"Multi-Arch", 0},
{"Architecture", 0},
{"Conffiles",0},
// we use the translated description
{"Description",0},
{"Description-md5",0},
// improve
{"Installed-Size", installed_size.c_str(), 0},
{"Size", package_size.c_str(), "Download-Size"},
// add
{"APT-Manual-Installed", manual_installed, 0},
{"APT-Sources", source_index_file.c_str(), 0},
{}
};
if(TFRewrite(stdout, Tags, NULL, RW) == false)
return _error->Error("Internal Error, Unable to parse a package record");
// write the description
pkgRecords Recs(*Cache);
// FIXME: show (optionally) all available translations(?)
pkgCache::DescIterator Desc = V.TranslatedDescription();
if (Desc.end() == false)
{
pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
out << "Description: " << P.LongDesc();
}
// write a final newline (after the description)
out << std::endl << std::endl;
return true;
}
/*}}}*/
bool ShowPackage(CommandLine &CmdL) /*{{{*/
{
pkgCacheFile CacheFile;
CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
APT::VersionList::Version const select = _config->FindB("APT::Cache::AllVersions", false) ?
APT::VersionList::ALL : APT::VersionList::CANDIDATE;
APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
if (DisplayRecord(CacheFile, Ver, c1out) == false)
return false;
if (select == APT::VersionList::CANDIDATE)
{
APT::VersionList const verset_all = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionList::ALL, helper);
if (verset_all.size() > verset.size())
_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());
}
for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
Pkg != helper.virtualPkgs.end(); ++Pkg)
{
c1out << "Package: " << Pkg.FullName(true) << std::endl;
c1out << "State: " << _("not a real package (virtual)") << std::endl;
// FIXME: show providers, see private-cacheset.h
// CacheSetHelperAPTGet::showVirtualPackageErrors()
}
if (verset.empty() == true)
{
if (helper.virtualPkgs.empty() == true)
return _error->Error(_("No packages found"));
else
_error->Notice(_("No packages found"));
}
return true;
}
/*}}}*/
} // namespace Cmd
} // namespace APT
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