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123 lines
3.7 KiB
123 lines
3.7 KiB
// Includes /*{{{*/
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#include <apt-pkg/error.h>
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#include <apt-pkg/cachefile.h>
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#include <apt-pkg/cachefilter.h>
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#include <apt-pkg/cacheset.h>
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#include <apt-pkg/init.h>
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#include <apt-pkg/progress.h>
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#include <apt-pkg/sourcelist.h>
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#include <apt-pkg/cmndline.h>
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#include <apt-pkg/strutl.h>
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#include <apt-pkg/fileutl.h>
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#include <apt-pkg/pkgrecords.h>
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#include <apt-pkg/srcrecords.h>
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#include <apt-pkg/version.h>
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#include <apt-pkg/policy.h>
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#include <apt-pkg/tagfile.h>
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#include <apt-pkg/algorithms.h>
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#include <apt-pkg/sptr.h>
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#include <apt-pkg/pkgsystem.h>
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#include <apt-pkg/indexfile.h>
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#include <apt-pkg/metaindex.h>
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#include <apti18n.h>
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#include "private-output.h"
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#include "private-cacheset.h"
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/*}}}*/
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namespace APT {
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namespace Cmd {
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// DisplayRecord - Displays the complete record for the package /*{{{*/
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// ---------------------------------------------------------------------
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bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
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ostream &out)
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{
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pkgCache *Cache = CacheFile.GetPkgCache();
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if (unlikely(Cache == NULL))
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return false;
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// Find an appropriate file
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pkgCache::VerFileIterator Vf = V.FileList();
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for (; Vf.end() == false; ++Vf)
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if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0)
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break;
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if (Vf.end() == true)
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Vf = V.FileList();
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// Check and load the package list file
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pkgCache::PkgFileIterator I = Vf.File();
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if (I.IsOk() == false)
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return _error->Error(_("Package file %s is out of sync."),I.FileName());
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// Read the record
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FileFd PkgF;
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if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
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return false;
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pkgTagSection Tags;
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pkgTagFile TagF(&PkgF);
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TFRewriteData RW[] = {
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{"Conffiles",0},
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{"Description",0},
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{"Description-md5",0},
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{}
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};
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const char *Zero = 0;
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if (TagF.Jump(Tags, V.FileList()->Offset) == false ||
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TFRewrite(stdout,Tags,&Zero,RW) == false)
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{
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_error->Error("Internal Error, Unable to parse a package record");
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return false;
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}
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// write the description
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pkgRecords Recs(*Cache);
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pkgCache::DescIterator Desc = V.TranslatedDescription();
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if (Desc.end() == false)
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{
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pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
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if (strcmp(Desc.LanguageCode(),"") != 0)
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out << "Description-lang: " << Desc.LanguageCode() << std::endl;
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out << "Description" << P.LongDesc();
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}
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// write a final newline (after the description)
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out << std::endl << std::endl;
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return true;
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}
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/*}}}*/
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bool ShowPackage(CommandLine &CmdL) /*{{{*/
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{
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pkgCacheFile CacheFile;
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CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
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APT::VersionList::Version const select = APT::VersionList::CANDIDATE;
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APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
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for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
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if (DisplayRecord(CacheFile, Ver, c1out) == false)
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return false;
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for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
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Pkg != helper.virtualPkgs.end(); ++Pkg)
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{
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c1out << "Package: " << Pkg.FullName(true) << std::endl;
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c1out << "State: " << _("not a real package (virtual)") << std::endl;
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// FIXME: show providers, see private-cacheset.h
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// CacheSetHelperAPTGet::showVirtualPackageErrors()
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}
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if (verset.empty() == true)
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{
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if (helper.virtualPkgs.empty() == true)
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return _error->Error(_("No packages found"));
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else
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_error->Notice(_("No packages found"));
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}
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return true;
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}
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/*}}}*/
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} // namespace Cmd
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} // namespace APT
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