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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 09:59:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 09:59:37 +0000
commit76e2632459410dec81337edb6a9fee33c9a660f3 (patch)
treea73345df208eede4a4daad340515c9328f34625c /apt-private/private-depends.cc
parentInitial commit. (diff)
downloadapt-76e2632459410dec81337edb6a9fee33c9a660f3.tar.xz
apt-76e2632459410dec81337edb6a9fee33c9a660f3.zip
Adding upstream version 2.7.12.upstream/2.7.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'apt-private/private-depends.cc')
-rw-r--r--apt-private/private-depends.cc151
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
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+++ b/apt-private/private-depends.cc
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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 <cstddef>
+
+#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);
+}
+ /*}}}*/