diff options
Diffstat (limited to 'apt-private/private-depends.cc')
| -rw-r--r-- | apt-private/private-depends.cc | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/apt-private/private-depends.cc b/apt-private/private-depends.cc new file mode 100644 index 0000000..79d66b7 --- /dev/null +++ b/apt-private/private-depends.cc @@ -0,0 +1,151 @@ +// 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); +} + /*}}}*/ |