#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 <apt-private/private-output.h>
-#include <algorithm>
#include <vector>
-#include <string.h>
#include <list>
-#include <ostream>
#include <set>
#include <string>
-#include <utility>
#include <apti18n.h>
class OpProgress;
-struct VersionSortDescriptionLocality
+class VerIteratorWithCaching
{
- bool operator () (const pkgCache::VerIterator &v_lhs,
- const pkgCache::VerIterator &v_rhs)
- {
- pkgCache::DescFile const *A = NULL;
- pkgCache::DescFile const *B = NULL;
- if (v_lhs->DescriptionList != 0)
- A = v_lhs.TranslatedDescription().FileList();
- if (v_rhs->DescriptionList != 0)
- B = v_rhs.TranslatedDescription().FileList();
+ const pkgCache::VerIterator iter;
+ const pkgCache::DescFile * descFile;
+public:
+ VerIteratorWithCaching(const pkgCache::VerIterator& iter) :
+ iter(iter),
+ descFile(iter->DescriptionList != 0
+ ? (const pkgCache::DescFile *) iter.TranslatedDescription().FileList()
+ : nullptr)
+ {}
+ const pkgCache::DescFile * CachedDescFile() const { return descFile; }
+ operator pkgCache::VerIterator() const { return iter; }
+};
- if (A == 0 && B == 0)
- return false;
+struct VersionSortDescriptionLocality /*{{{*/
+{
+ bool operator () (const VerIteratorWithCaching &v_lhs,
+ const VerIteratorWithCaching &v_rhs)
+ {
+ pkgCache::DescFile const *A = v_lhs.CachedDescFile();
+ pkgCache::DescFile const *B = v_rhs.CachedDescFile();
- if (A == 0)
- return true;
+ if (A == nullptr && B == nullptr)
+ return false;
- if (B == 0)
- return false;
+ if (A == nullptr)
+ return true;
- if (A->File == B->File)
- return A->Offset < B->Offset;
+ if (B == nullptr)
+ return false;
- return A->File < B->File;
- }
-};
+ 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,
+ std::set<VerIteratorWithCaching,
VersionSortDescriptionLocality> > LocalitySortedVersionSet;
class Matcher {
public:
APT::PackageSet virtualPkgs;
- virtual pkgCache::VerIterator canNotGetVersion(enum CacheSetHelper::VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE {
- if (select == NEWEST || select == CANDIDATE || select == ALL)
- virtualPkgs.insert(Pkg);
- return CacheSetHelper::canNotGetVersion(select, Cache, Pkg);
- }
-
- virtual void canNotFindVersion(enum CacheSetHelper::VerSelector const select, APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE {
- if (select == NEWEST || select == CANDIDATE || select == ALL)
- virtualPkgs.insert(Pkg);
- return CacheSetHelper::canNotFindVersion(select, vci, Cache, Pkg);
- }
+ virtual pkgCache::VerIterator canNotGetVersion(enum CacheSetHelper::VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual void canNotFindVersion(enum CacheSetHelper::VerSelector const select, APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str) APT_OVERRIDE;
- CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {}
+ CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE);
};
/*}}}*/
public:
std::list<std::pair<pkgCache::VerIterator, std::string> > selectedByRelease;
- CacheSetHelperAPTGet(std::ostream &out) : APT::CacheSetHelper(true), out(out) {
- explicitlyNamed = true;
- }
+ explicit CacheSetHelperAPTGet(std::ostream &out);
- virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE {
- 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) APT_OVERRIDE {
- 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) APT_OVERRIDE {
- ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"),
- Pkg.FullName(true).c_str(), pattern.c_str());
- explicitlyNamed = false;
- }
+ virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE;
+ virtual void showFnmatchSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE;
+ virtual void showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE;
virtual void showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, pkgCache::VerIterator const Ver,
- std::string const &ver, bool const /*verIsRel*/) APT_OVERRIDE {
- if (ver == Ver.VerStr())
- return;
- selectedByRelease.push_back(make_pair(Ver, ver));
- }
+ std::string const &ver, bool const /*verIsRel*/) APT_OVERRIDE;
+ bool showVirtualPackageErrors(pkgCacheFile &Cache);
- 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));
- APT::PackageList pkglist;
- for (pkgCache::DepIterator Dep = Pkg.RevDependsList();
- Dep.end() == false; ++Dep) {
- if (Dep->Type != pkgCache::Dep::Replaces)
- continue;
- pkgCache::PkgIterator const DP = Dep.ParentPkg();
- if (Seen[DP->ID] == true)
- continue;
- Seen[DP->ID] = true;
- pkglist.insert(DP);
- }
- ShowList(c1out, _("However the following packages replace it:"), pkglist,
- &AlwaysTrue, &PrettyFullName, &EmptyString);
- }
- c1out << std::endl;
- }
- return false;
- }
-
- virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE {
- APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::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) APT_OVERRIDE {
- if (Pkg->ProvidesList != 0)
- {
- APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::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);
- }
+ virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE;
+ virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str) APT_OVERRIDE;
APT::VersionSet tryVirtualPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg,
- CacheSetHelper::VerSelector 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();
- }
+ CacheSetHelper::VerSelector const select);
inline bool allPkgNamedExplicitly() const { return explicitlyNamed; }
-
};
/*}}}*/
projects / apt.git / blobdiff