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#ifndef APT_PRIVATE_CACHESET_H
#define APT_PRIVATE_CACHESET_H
#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/cacheset.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/depcache.h>
#include <apt-pkg/error.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/macros.h>
#include <algorithm>
#include <vector>
#include <string.h>
#include <list>
#include <ostream>
#include <set>
#include <string>
#include <utility>
#include "private-output.h"
#include <apti18n.h>
class OpProgress;
struct VersionSortDescriptionLocality
{
bool operator () (const pkgCache::VerIterator &v_lhs,
const pkgCache::VerIterator &v_rhs)
{
pkgCache::DescFile *A = v_lhs.TranslatedDescription().FileList();
pkgCache::DescFile *B = v_rhs.TranslatedDescription().FileList();
if (A == 0 && B == 0)
return false;
if (A == 0)
return true;
if (B == 0)
return false;
if (A->File == B->File)
return A->Offset < B->Offset;
return A->File < B->File;
}
};
// sorted by locality which makes iterating much faster
typedef APT::VersionContainer<
std::set<pkgCache::VerIterator,
VersionSortDescriptionLocality> > LocalitySortedVersionSet;
class Matcher {
public:
virtual bool operator () (const pkgCache::PkgIterator &/*P*/) {
return true;}
};
// FIXME: add default argument for OpProgress (or overloaded function)
bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile,
APT::VersionContainerInterface * const vci,
Matcher &matcher,
OpProgress * const progress);
bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile,
APT::VersionContainerInterface * const vci,
OpProgress * const progress);
// CacheSetHelper saving virtual packages /*{{{*/
class CacheSetHelperVirtuals: public APT::CacheSetHelper {
public:
APT::PackageSet virtualPkgs;
virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
virtualPkgs.insert(Pkg);
return CacheSetHelper::canNotFindCandidateVer(Cache, Pkg);
}
virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
virtualPkgs.insert(Pkg);
return CacheSetHelper::canNotFindNewestVer(Cache, Pkg);
}
virtual void canNotFindAllVer(APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
virtualPkgs.insert(Pkg);
CacheSetHelper::canNotFindAllVer(vci, Cache, Pkg);
}
CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {}
};
/*}}}*/
// CacheSetHelperAPTGet - responsible for message telling from the CacheSets/*{{{*/
class CacheSetHelperAPTGet : public APT::CacheSetHelper {
/** \brief stream message should be printed to */
std::ostream &out;
/** \brief were things like Task or RegEx used to select packages? */
bool explicitlyNamed;
APT::PackageSet virtualPkgs;
public:
std::list<std::pair<pkgCache::VerIterator, std::string> > selectedByRelease;
CacheSetHelperAPTGet(std::ostream &out) : APT::CacheSetHelper(true), out(out) {
explicitlyNamed = true;
}
virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) {
ioprintf(out, _("Note, selecting '%s' for task '%s'\n"),
Pkg.FullName(true).c_str(), pattern.c_str());
explicitlyNamed = false;
}
virtual void showFnmatchSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) {
ioprintf(out, _("Note, selecting '%s' for glob '%s'\n"),
Pkg.FullName(true).c_str(), pattern.c_str());
explicitlyNamed = false;
}
virtual void showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) {
ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"),
Pkg.FullName(true).c_str(), pattern.c_str());
explicitlyNamed = false;
}
virtual void showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, pkgCache::VerIterator const Ver,
std::string const &ver, bool const /*verIsRel*/) {
if (ver == Ver.VerStr())
return;
selectedByRelease.push_back(make_pair(Ver, ver));
}
bool showVirtualPackageErrors(pkgCacheFile &Cache) {
if (virtualPkgs.empty() == true)
return true;
for (APT::PackageSet::const_iterator Pkg = virtualPkgs.begin();
Pkg != virtualPkgs.end(); ++Pkg) {
if (Pkg->ProvidesList != 0) {
ioprintf(c1out,_("Package %s is a virtual package provided by:\n"),
Pkg.FullName(true).c_str());
pkgCache::PrvIterator I = Pkg.ProvidesList();
unsigned short provider = 0;
for (; I.end() == false; ++I) {
pkgCache::PkgIterator Pkg = I.OwnerPkg();
if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer()) {
c1out << " " << Pkg.FullName(true) << " " << I.OwnerVer().VerStr();
if (Cache[Pkg].Install() == true && Cache[Pkg].NewInstall() == false)
c1out << _(" [Installed]");
c1out << std::endl;
++provider;
}
}
// if we found no candidate which provide this package, show non-candidates
if (provider == 0)
for (I = Pkg.ProvidesList(); I.end() == false; ++I)
c1out << " " << I.OwnerPkg().FullName(true) << " " << I.OwnerVer().VerStr()
<< _(" [Not candidate version]") << std::endl;
else
out << _("You should explicitly select one to install.") << std::endl;
} else {
ioprintf(c1out,
_("Package %s is not available, but is referred to by another package.\n"
"This may mean that the package is missing, has been obsoleted, or\n"
"is only available from another source\n"),Pkg.FullName(true).c_str());
std::string List;
std::string VersionsList;
SPtrArray<bool> Seen = new bool[Cache.GetPkgCache()->Head().PackageCount];
memset(Seen,0,Cache.GetPkgCache()->Head().PackageCount*sizeof(*Seen));
for (pkgCache::DepIterator Dep = Pkg.RevDependsList();
Dep.end() == false; ++Dep) {
if (Dep->Type != pkgCache::Dep::Replaces)
continue;
if (Seen[Dep.ParentPkg()->ID] == true)
continue;
Seen[Dep.ParentPkg()->ID] = true;
List += Dep.ParentPkg().FullName(true) + " ";
//VersionsList += std::string(Dep.ParentPkg().CurVersion) + "\n"; ???
}
ShowList(c1out,_("However the following packages replace it:"),List,VersionsList);
}
c1out << std::endl;
}
return false;
}
virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, APT::VersionSet::CANDIDATE);
if (verset.empty() == false)
return *(verset.begin());
else if (ShowError == true) {
_error->Error(_("Package '%s' has no installation candidate"),Pkg.FullName(true).c_str());
virtualPkgs.insert(Pkg);
}
return pkgCache::VerIterator(Cache, 0);
}
virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
if (Pkg->ProvidesList != 0)
{
APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, APT::VersionSet::NEWEST);
if (verset.empty() == false)
return *(verset.begin());
if (ShowError == true)
ioprintf(out, _("Virtual packages like '%s' can't be removed\n"), Pkg.FullName(true).c_str());
}
else
{
pkgCache::GrpIterator Grp = Pkg.Group();
pkgCache::PkgIterator P = Grp.PackageList();
for (; P.end() != true; P = Grp.NextPkg(P))
{
if (P == Pkg)
continue;
if (P->CurrentVer != 0) {
// TRANSLATORS: Note, this is not an interactive question
ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"),
Pkg.FullName(true).c_str(), P.FullName(true).c_str());
break;
}
}
if (P.end() == true)
ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str());
}
return pkgCache::VerIterator(Cache, 0);
}
APT::VersionSet tryVirtualPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg,
APT::VersionSet::Version const &select) {
/* This is a pure virtual package and there is a single available
candidate providing it. */
if (unlikely(Cache[Pkg].CandidateVer != 0) || Pkg->ProvidesList == 0)
return APT::VersionSet();
pkgCache::PkgIterator Prov;
bool found_one = false;
for (pkgCache::PrvIterator P = Pkg.ProvidesList(); P; ++P) {
pkgCache::VerIterator const PVer = P.OwnerVer();
pkgCache::PkgIterator const PPkg = PVer.ParentPkg();
/* Ignore versions that are not a candidate. */
if (Cache[PPkg].CandidateVer != PVer)
continue;
if (found_one == false) {
Prov = PPkg;
found_one = true;
} else if (PPkg != Prov) {
// same group, so it's a foreign package
if (PPkg->Group == Prov->Group) {
// do we already have the requested arch?
if (strcmp(Pkg.Arch(), Prov.Arch()) == 0 ||
strcmp(Prov.Arch(), "all") == 0 ||
unlikely(strcmp(PPkg.Arch(), Prov.Arch()) == 0)) // packages have only on candidate, but just to be sure
continue;
// see which architecture we prefer more and switch to it
std::vector<std::string> archs = APT::Configuration::getArchitectures();
if (std::find(archs.begin(), archs.end(), PPkg.Arch()) < std::find(archs.begin(), archs.end(), Prov.Arch()))
Prov = PPkg;
continue;
}
found_one = false; // we found at least two
break;
}
}
if (found_one == true) {
ioprintf(out, _("Note, selecting '%s' instead of '%s'\n"),
Prov.FullName(true).c_str(), Pkg.FullName(true).c_str());
return APT::VersionSet::FromPackage(Cache, Prov, select, *this);
}
return APT::VersionSet();
}
inline bool allPkgNamedExplicitly() const { return explicitlyNamed; }
};
/*}}}*/
#endif
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