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// Include Files /*{{{*/
#include <config.h>
#include <apt-pkg/algorithms.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/cacheset.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
#include <apt-pkg/pkgcache.h>
#include <apt-private/private-cacheset.h>
#include <apt-private/private-depends.h>
#include <iostream>
#include <string>
#include <vector>
#include <stddef.h>
#include <apti18n.h>
/*}}}*/
// ShowDepends - Helper for printing out a dependency tree /*{{{*/
static bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
{
pkgCacheFile CacheFile;
pkgCache * const Cache = CacheFile.GetPkgCache();
if (unlikely(Cache == nullptr || CacheFile.GetDepCache() == nullptr))
return false;
CacheSetHelperVirtuals helper(false);
APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper);
if (verset.empty() == true && helper.virtualPkgs.empty() == true)
return _error->Error(_("No packages found"));
std::vector<bool> Shown(Cache->Head().PackageCount);
bool const Recurse = _config->FindB("APT::Cache::RecurseDepends", false);
bool const Installed = _config->FindB("APT::Cache::Installed", false);
bool const Important = _config->FindB("APT::Cache::Important", false);
bool const ShowDepType = _config->FindB("APT::Cache::ShowDependencyType", RevDepends == false);
bool const ShowVersion = _config->FindB("APT::Cache::ShowVersion", false);
bool const ShowPreDepends = _config->FindB("APT::Cache::ShowPre-Depends", true);
bool const ShowDepends = _config->FindB("APT::Cache::ShowDepends", true);
bool const ShowRecommends = _config->FindB("APT::Cache::ShowRecommends", Important == false);
bool const ShowSuggests = _config->FindB("APT::Cache::ShowSuggests", Important == false);
bool const ShowReplaces = _config->FindB("APT::Cache::ShowReplaces", Important == false);
bool const ShowConflicts = _config->FindB("APT::Cache::ShowConflicts", Important == false);
bool const ShowBreaks = _config->FindB("APT::Cache::ShowBreaks", Important == false);
bool const ShowEnhances = _config->FindB("APT::Cache::ShowEnhances", Important == false);
bool const ShowOnlyFirstOr = _config->FindB("APT::Cache::ShowOnlyFirstOr", false);
bool const ShowImplicit = _config->FindB("APT::Cache::ShowImplicit", false);
while (verset.empty() != true)
{
pkgCache::VerIterator Ver = *verset.begin();
verset.erase(verset.begin());
pkgCache::PkgIterator Pkg = Ver.ParentPkg();
Shown[Pkg->ID] = true;
std::cout << Pkg.FullName(true) << std::endl;
if (RevDepends == true)
std::cout << "Reverse Depends:" << std::endl;
for (pkgCache::DepIterator D = RevDepends ? Pkg.RevDependsList() : Ver.DependsList();
D.end() == false; ++D)
{
switch (D->Type) {
case pkgCache::Dep::PreDepends: if (!ShowPreDepends) continue; break;
case pkgCache::Dep::Depends: if (!ShowDepends) continue; break;
case pkgCache::Dep::Recommends: if (!ShowRecommends) continue; break;
case pkgCache::Dep::Suggests: if (!ShowSuggests) continue; break;
case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break;
case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break;
case pkgCache::Dep::DpkgBreaks: if (!ShowBreaks) continue; break;
case pkgCache::Dep::Enhances: if (!ShowEnhances) continue; break;
}
if (ShowImplicit == false && D.IsImplicit())
continue;
pkgCache::PkgIterator Trg = RevDepends ? D.ParentPkg() : D.TargetPkg();
if((Installed && Trg->CurrentVer != 0) || !Installed)
{
if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or && ShowOnlyFirstOr == false)
std::cout << " |";
else
std::cout << " ";
// Show the package
if (ShowDepType == true)
std::cout << D.DepType() << ": ";
if (Trg->VersionList == 0)
std::cout << "<" << Trg.FullName(true) << ">";
else
std::cout << Trg.FullName(true);
if (ShowVersion == true && D->Version != 0)
std::cout << " (" << pkgCache::CompTypeDeb(D->CompareOp) << ' ' << D.TargetVer() << ')';
std::cout << std::endl;
if (Recurse == true && Shown[Trg->ID] == false)
{
Shown[Trg->ID] = true;
verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::CacheSetHelper::CANDIDATE, helper));
}
// Display all solutions
std::unique_ptr<pkgCache::Version *[]> List(D.AllTargets());
pkgPrioSortList(*Cache,List.get());
for (pkgCache::Version **I = List.get(); *I != 0; I++)
{
pkgCache::VerIterator V(*Cache,*I);
if (V != Cache->VerP + V.ParentPkg()->VersionList ||
V->ParentPkg == D->Package)
continue;
std::cout << " " << V.ParentPkg().FullName(true) << std::endl;
if (Recurse == true && Shown[V.ParentPkg()->ID] == false)
{
Shown[V.ParentPkg()->ID] = true;
verset.insert(APT::VersionSet::FromPackage(CacheFile, V.ParentPkg(), APT::CacheSetHelper::CANDIDATE, helper));
}
}
}
if (ShowOnlyFirstOr == true)
while ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) ++D;
}
}
for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
Pkg != helper.virtualPkgs.end(); ++Pkg)
std::cout << '<' << Pkg.FullName(true) << '>' << std::endl;
return true;
}
/*}}}*/
// Depends - Print out a dependency tree /*{{{*/
bool Depends(CommandLine &CmdL)
{
return ShowDepends(CmdL, false);
}
/*}}}*/
// RDepends - Print out a reverse dependency tree /*{{{*/
bool RDepends(CommandLine &CmdL)
{
return ShowDepends(CmdL, true);
}
/*}}}*/
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