diff options
Diffstat (limited to 'apt-pkg/algorithms.cc')
| -rw-r--r-- | apt-pkg/algorithms.cc | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index b173979c3..65c5ff85d 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -25,22 +25,29 @@ #include <apt-pkg/pkgcache.h> #include <apt-pkg/cacheiterators.h> #include <apt-pkg/prettyprinters.h> +#include <apt-pkg/dpkgpm.h> #include <string.h> #include <string> #include <cstdlib> #include <iostream> +#include <utility> #include <apti18n.h> /*}}}*/ using namespace std; +class APT_HIDDEN pkgSimulatePrivate +{ +public: + std::vector<pkgDPkgPM::Item> List; +}; // Simulate::Simulate - Constructor /*{{{*/ // --------------------------------------------------------------------- /* The legacy translations here of input Pkg iterators is obsolete, this is not necessary since the pkgCaches are fully shared now. */ pkgSimulate::pkgSimulate(pkgDepCache *Cache) : pkgPackageManager(Cache), - d(NULL), iPolicy(Cache), + d(new pkgSimulatePrivate()), iPolicy(Cache), Sim(&Cache->GetCache(),&iPolicy), group(Sim) { @@ -58,6 +65,7 @@ pkgSimulate::pkgSimulate(pkgDepCache *Cache) : pkgPackageManager(Cache), pkgSimulate::~pkgSimulate() { delete[] Flags; + delete d; } /*}}}*/ // Simulate::Describe - Describe a package /*{{{*/ @@ -90,7 +98,14 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid // Simulate::Install - Simulate unpacking of a package /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) +bool pkgSimulate::Install(PkgIterator iPkg,string File) +{ + if (iPkg.end() || File.empty()) + return false; + d->List.emplace_back(pkgDPkgPM::Item::Install, iPkg, File); + return true; +} +bool pkgSimulate::RealInstall(PkgIterator iPkg,string /*File*/) { // Adapt the iterator PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); @@ -138,6 +153,13 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) however. */ bool pkgSimulate::Configure(PkgIterator iPkg) { + if (iPkg.end()) + return false; + d->List.emplace_back(pkgDPkgPM::Item::Configure, iPkg); + return true; +} +bool pkgSimulate::RealConfigure(PkgIterator iPkg) +{ // Adapt the iterator PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); @@ -188,6 +210,13 @@ bool pkgSimulate::Configure(PkgIterator iPkg) /* */ bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge) { + if (iPkg.end()) + return false; + d->List.emplace_back(Purge ? pkgDPkgPM::Item::Purge : pkgDPkgPM::Item::Remove, iPkg); + return true; +} +bool pkgSimulate::RealRemove(PkgIterator iPkg,bool Purge) +{ // Adapt the iterator PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); if (Pkg.end() == true) @@ -232,6 +261,38 @@ void pkgSimulate::ShortBreaks() cout << ']' << endl; } /*}}}*/ +bool pkgSimulate::Go2(APT::Progress::PackageManager *) /*{{{*/ +{ + if (pkgDPkgPM::ExpandPendingCalls(d->List, Cache) == false) + return false; + for (auto && I : d->List) + switch (I.Op) + { + case pkgDPkgPM::Item::Install: + if (RealInstall(I.Pkg, I.File) == false) + return false; + break; + case pkgDPkgPM::Item::Configure: + if (RealConfigure(I.Pkg) == false) + return false; + break; + case pkgDPkgPM::Item::Remove: + if (RealRemove(I.Pkg, false) == false) + return false; + break; + case pkgDPkgPM::Item::Purge: + if (RealRemove(I.Pkg, true) == false) + return false; + break; + case pkgDPkgPM::Item::ConfigurePending: + case pkgDPkgPM::Item::TriggersPending: + case pkgDPkgPM::Item::RemovePending: + case pkgDPkgPM::Item::PurgePending: + return _error->Error("Internal error, simulation encountered unexpected pending item"); + } + return true; +} + /*}}}*/ // ApplyStatus - Adjust for non-ok packages /*{{{*/ // --------------------------------------------------------------------- /* We attempt to change the state of the all packages that have failed |