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#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;
// 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());
// Read the record
FileFd PkgF;
if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
return false;
pkgTagSection Tags;
pkgTagFile TagF(&PkgF);
TFRewriteData RW[] = {
{"Conffiles",0},
{"Description",0},
{"Description-md5",0},
{}
};
const char *Zero = 0;
if (TagF.Jump(Tags, V.FileList()->Offset) == false ||
TFRewrite(stdout,Tags,&Zero,RW) == false)
{
_error->Error("Internal Error, Unable to parse a package record");
return false;
}
// write the description
pkgRecords Recs(*Cache);
pkgCache::DescIterator Desc = V.TranslatedDescription();
if (Desc.end() == false)
{
pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
if (strcmp(Desc.LanguageCode(),"") != 0)
out << "Description-lang: " << Desc.LanguageCode() << std::endl;
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 = 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;
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 pacakge (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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