X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/12cd178d6eb61306cc99e5e07c463c800d406771..7794a6880e74446075d9cae19525829ada5b0d91:/cmdline/apt-cache.cc diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 232bb93ec..b8892d23d 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -13,9 +13,9 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include -#include -#include #include #include #include @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -30,45 +31,30 @@ #include #include #include +#include +#include +#include -#include -#include +#include +#include +#include +#include +#include #include #include #include #include #include #include - #include +#include + +#include /*}}}*/ using namespace std; -// 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 APT::VersionSet canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { - virtualPkgs.insert(Pkg); - return CacheSetHelper::canNotFindAllVer(Cache, Pkg); - } - - CacheSetHelperVirtuals(bool const &ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {} -}; - /*}}}*/ // LocalitySort - Sort a version list by package file locality /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -104,7 +90,7 @@ void LocalitySort(pkgCache::DescFile **begin, // UnMet - Show unmet dependencies /*{{{*/ // --------------------------------------------------------------------- /* */ -bool ShowUnMet(pkgCache::VerIterator const &V, bool const &Important) +bool ShowUnMet(pkgCache::VerIterator const &V, bool const Important) { bool Header = false; for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;) @@ -141,7 +127,7 @@ bool ShowUnMet(pkgCache::VerIterator const &V, bool const &Important) if (Start == End) break; - Start++; + ++Start; } while (1); @@ -169,7 +155,7 @@ bool ShowUnMet(pkgCache::VerIterator const &V, bool const &Important) if (Start == End) break; cout << " | "; - Start++; + ++Start; } while (1); @@ -187,7 +173,7 @@ bool UnMet(CommandLine &CmdL) if (CmdL.FileSize() <= 1) { - for (pkgCache::PkgIterator P = CacheFile.GetPkgCache()->PkgBegin(); P.end() == false; P++) + for (pkgCache::PkgIterator P = CacheFile.GetPkgCache()->PkgBegin(); P.end() == false; ++P) for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V) if (ShowUnMet(V, Important) == false) return false; @@ -195,9 +181,9 @@ bool UnMet(CommandLine &CmdL) else { CacheSetHelperVirtuals helper(true, GlobalError::NOTICE); - APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, - APT::VersionSet::CANDIDATE, helper); - for (APT::VersionSet::iterator V = verset.begin(); V != verset.end(); ++V) + APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, + APT::VersionList::CANDIDATE, helper); + for (APT::VersionList::iterator V = verset.begin(); V != verset.end(); ++V) if (ShowUnMet(V, Important) == false) return false; } @@ -211,19 +197,19 @@ bool DumpPackage(CommandLine &CmdL) { pkgCacheFile CacheFile; APT::CacheSetHelper helper(true, GlobalError::NOTICE); - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); + APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); - for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { cout << "Package: " << Pkg.FullName(true) << endl; cout << "Versions: " << endl; - for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) + for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur) { cout << Cur.VerStr(); - for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; Vf++) + for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; ++Vf) cout << " (" << Vf.File().FileName() << ")"; cout << endl; - for (pkgCache::DescIterator D = Cur.DescriptionList(); D.end() == false; D++) + for (pkgCache::DescIterator D = Cur.DescriptionList(); D.end() == false; ++D) { cout << " Description Language: " << D.LanguageCode() << endl << " File: " << D.FileList().File().FileName() << endl @@ -235,7 +221,7 @@ bool DumpPackage(CommandLine &CmdL) cout << endl; cout << "Reverse Depends: " << endl; - for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; D++) + for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; ++D) { cout << " " << D.ParentPkg().FullName(true) << ',' << D.TargetPkg().FullName(true); if (D->Version != 0) @@ -245,24 +231,24 @@ bool DumpPackage(CommandLine &CmdL) } cout << "Dependencies: " << endl; - for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) + for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur) { cout << Cur.VerStr() << " - "; - for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++) + for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; ++Dep) cout << Dep.TargetPkg().FullName(true) << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") "; cout << endl; } cout << "Provides: " << endl; - for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) + for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur) { cout << Cur.VerStr() << " - "; - for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; Prv++) + for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; ++Prv) cout << Prv.ParentPkg().FullName(true) << " "; cout << endl; } cout << "Reverse Provides: " << endl; - for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++) + for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; ++Prv) cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << endl; } @@ -290,7 +276,7 @@ bool Stats(CommandLine &Cmd) int DVirt = 0; int Missing = 0; pkgCache::PkgIterator I = Cache->PkgBegin(); - for (;I.end() != true; I++) + for (;I.end() != true; ++I) { if (I->VersionList != 0 && I->ProvidesList == 0) { @@ -353,11 +339,11 @@ bool Stats(CommandLine &Cmd) cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; unsigned long DepVerSize = 0; - for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++) + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) { - for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) + for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V) { - for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) + for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D) { if (D->Version != 0) DepVerSize += strlen(D.TargetVer()) + 1; @@ -392,42 +378,42 @@ bool Dump(CommandLine &Cmd) if (unlikely(Cache == NULL)) return false; - cout << "Using Versioning System: " << Cache->VS->Label << endl; + std::cout << "Using Versioning System: " << Cache->VS->Label << std::endl; - for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++) + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) { - cout << "Package: " << P.FullName(true) << endl; - for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) + std::cout << "Package: " << P.FullName(true) << std::endl; + for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V) { - cout << " Version: " << V.VerStr() << endl; - cout << " File: " << V.FileList().File().FileName() << endl; - for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) - cout << " Depends: " << D.TargetPkg().FullName(true) << ' ' << - DeNull(D.TargetVer()) << endl; - for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; D++) + std::cout << " Version: " << V.VerStr() << std::endl; + std::cout << " File: " << V.FileList().File().FileName() << std::endl; + for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D) + std::cout << " Depends: " << D.TargetPkg().FullName(true) << ' ' << + DeNull(D.TargetVer()) << std::endl; + for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D) { - cout << " Description Language: " << D.LanguageCode() << endl - << " File: " << D.FileList().File().FileName() << endl - << " MD5: " << D.md5() << endl; + std::cout << " Description Language: " << D.LanguageCode() << std::endl + << " File: " << D.FileList().File().FileName() << std::endl + << " MD5: " << D.md5() << std::endl; } } } - for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; F++) + for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F) { - cout << "File: " << F.FileName() << endl; - cout << " Type: " << F.IndexType() << endl; - cout << " Size: " << F->Size << endl; - cout << " ID: " << F->ID << endl; - cout << " Flags: " << F->Flags << endl; - cout << " Time: " << TimeRFC1123(F->mtime) << endl; - cout << " Archive: " << DeNull(F.Archive()) << endl; - cout << " Component: " << DeNull(F.Component()) << endl; - cout << " Version: " << DeNull(F.Version()) << endl; - cout << " Origin: " << DeNull(F.Origin()) << endl; - cout << " Site: " << DeNull(F.Site()) << endl; - cout << " Label: " << DeNull(F.Label()) << endl; - cout << " Architecture: " << DeNull(F.Architecture()) << endl; + std::cout << "File: " << F.FileName() << std::endl; + std::cout << " Type: " << F.IndexType() << std::endl; + std::cout << " Size: " << F->Size << std::endl; + std::cout << " ID: " << F->ID << std::endl; + std::cout << " Flags: " << F->Flags << std::endl; + std::cout << " Time: " << TimeRFC1123(F->mtime) << std::endl; + std::cout << " Archive: " << DeNull(F.Archive()) << std::endl; + std::cout << " Component: " << DeNull(F.Component()) << std::endl; + std::cout << " Version: " << DeNull(F.Version()) << std::endl; + std::cout << " Origin: " << DeNull(F.Origin()) << std::endl; + std::cout << " Site: " << DeNull(F.Site()) << std::endl; + std::cout << " Label: " << DeNull(F.Label()) << std::endl; + std::cout << " Architecture: " << DeNull(F.Architecture()) << std::endl; } return true; @@ -449,7 +435,7 @@ bool DumpAvail(CommandLine &Cmd) memset(VFList,0,sizeof(*VFList)*Count); // Map versions that we want to write out onto the VerList array. - for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++) + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) { if (P->VersionList == 0) continue; @@ -466,7 +452,7 @@ bool DumpAvail(CommandLine &Cmd) } pkgCache::VerFileIterator VF = V.FileList(); - for (; VF.end() == false ; VF++) + for (; VF.end() == false ; ++VF) if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) break; @@ -480,9 +466,9 @@ bool DumpAvail(CommandLine &Cmd) handling works OK. */ if (VF.end() == true) { - for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; Cur++) + for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; ++Cur) { - for (VF = Cur.FileList(); VF.end() == false; VF++) + for (VF = Cur.FileList(); VF.end() == false; ++VF) { if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) { @@ -584,7 +570,7 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends) return false; CacheSetHelperVirtuals helper(false); - APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper); + APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper); if (verset.empty() == true && helper.virtualPkgs.empty() == true) return _error->Error(_("No packages found")); std::vector Shown(Cache->Head().PackageCount); @@ -593,6 +579,7 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends) 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); @@ -615,15 +602,14 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends) if (RevDepends == true) cout << "Reverse Depends:" << endl; for (pkgCache::DepIterator D = RevDepends ? Pkg.RevDependsList() : Ver.DependsList(); - D.end() == false; D++) + 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::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; } @@ -642,10 +628,13 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends) if (ShowDepType == true) cout << D.DepType() << ": "; if (Trg->VersionList == 0) - cout << "<" << Trg.FullName(true) << ">" << endl; + cout << "<" << Trg.FullName(true) << ">"; else - cout << Trg.FullName(true) << endl; - + cout << Trg.FullName(true); + if (ShowVersion == true && D->Version != 0) + cout << " (" << pkgCache::CompTypeDeb(D->CompareOp) << ' ' << D.TargetVer() << ')'; + cout << std::endl; + if (Recurse == true && Shown[Trg->ID] == false) { Shown[Trg->ID] = true; @@ -741,7 +730,7 @@ bool XVcg(CommandLine &CmdL) memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount); // Map the shapes - for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg) { if (Pkg->VersionList == 0) { @@ -788,7 +777,7 @@ bool XVcg(CommandLine &CmdL) while (Act == true) { Act = false; - for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg) { // See we need to show this package if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) @@ -814,14 +803,14 @@ bool XVcg(CommandLine &CmdL) continue; pkgCache::VerIterator Ver = Pkg.VersionList(); - for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) + for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D) { // See if anything can meet this dep // Walk along the actual package providing versions bool Hit = false; pkgCache::PkgIterator DPkg = D.TargetPkg(); for (pkgCache::VerIterator I = DPkg.VersionList(); - I.end() == false && Hit == false; I++) + I.end() == false && Hit == false; ++I) { if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) Hit = true; @@ -829,7 +818,7 @@ bool XVcg(CommandLine &CmdL) // Follow all provides for (pkgCache::PrvIterator I = DPkg.ProvidesList(); - I.end() == false && Hit == false; I++) + I.end() == false && Hit == false; ++I) { if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) Hit = true; @@ -889,7 +878,7 @@ bool XVcg(CommandLine &CmdL) /* Draw the box colours after the fact since we can not tell what colour they should be until everything is finished drawing */ - for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg) { if (Show[Pkg->ID] < DoneNR) continue; @@ -953,7 +942,7 @@ bool Dotty(CommandLine &CmdL) memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount); // Map the shapes - for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg) { if (Pkg->VersionList == 0) { @@ -1000,7 +989,7 @@ bool Dotty(CommandLine &CmdL) while (Act == true) { Act = false; - for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg) { // See we need to show this package if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) @@ -1024,14 +1013,14 @@ bool Dotty(CommandLine &CmdL) continue; pkgCache::VerIterator Ver = Pkg.VersionList(); - for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) + for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D) { // See if anything can meet this dep // Walk along the actual package providing versions bool Hit = false; pkgCache::PkgIterator DPkg = D.TargetPkg(); for (pkgCache::VerIterator I = DPkg.VersionList(); - I.end() == false && Hit == false; I++) + I.end() == false && Hit == false; ++I) { if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) Hit = true; @@ -1039,7 +1028,7 @@ bool Dotty(CommandLine &CmdL) // Follow all provides for (pkgCache::PrvIterator I = DPkg.ProvidesList(); - I.end() == false && Hit == false; I++) + I.end() == false && Hit == false; ++I) { if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) Hit = true; @@ -1094,7 +1083,7 @@ bool Dotty(CommandLine &CmdL) /* Draw the box colours after the fact since we can not tell what colour they should be until everything is finished drawing */ - for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg) { if (Show[Pkg->ID] < DoneNR) continue; @@ -1119,6 +1108,24 @@ bool Dotty(CommandLine &CmdL) // --------------------------------------------------------------------- /* This displays the package record from the proper package index file. It is not used by DumpAvail for performance reasons. */ + +static unsigned char const* skipDescriptionFields(unsigned char const * DescP) +{ + char const * const TagName = "\nDescription"; + size_t const TagLen = strlen(TagName); + while ((DescP = (unsigned char*)strchr((char*)DescP, '\n')) != NULL) + { + if (DescP[1] == ' ') + DescP += 2; + else if (strncmp((char*)DescP, TagName, TagLen) == 0) + DescP += TagLen; + else + break; + } + if (DescP != NULL) + ++DescP; + return DescP; +} bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) { pkgCache *Cache = CacheFile.GetPkgCache(); @@ -1127,7 +1134,7 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) // Find an appropriate file pkgCache::VerFileIterator Vf = V.FileList(); - for (; Vf.end() == false; Vf++) + for (; Vf.end() == false; ++Vf) if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0) break; if (Vf.end() == true) @@ -1139,24 +1146,30 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) return _error->Error(_("Package file %s is out of sync."),I.FileName()); FileFd PkgF; - if (PkgF.Open(I.FileName(), FileFd::ReadOnlyGzip) == false) + if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false) return false; - // Read the record - unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+1]; - Buffer[V.FileList()->Size] = '\n'; - if (PkgF.Seek(V.FileList()->Offset) == false || - PkgF.Read(Buffer,V.FileList()->Size) == false) + // Read the record (and ensure that it ends with a newline and NUL) + unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+2]; + Buffer[Vf->Size] = '\n'; + Buffer[Vf->Size+1] = '\0'; + if (PkgF.Seek(Vf->Offset) == false || + PkgF.Read(Buffer,Vf->Size) == false) { delete [] Buffer; return false; } // Get a pointer to start of Description field - const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "Description:"); + const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "\nDescription"); + if (DescP != NULL) + ++DescP; + else + DescP = Buffer + Vf->Size; // Write all but Description - if (fwrite(Buffer,1,DescP - Buffer,stdout) < (size_t)(DescP - Buffer)) + size_t const length = DescP - Buffer; + if (length != 0 && FileFd::Write(STDOUT_FILENO, Buffer, length) == false) { delete [] Buffer; return false; @@ -1165,37 +1178,51 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) // Show the right description pkgRecords Recs(*Cache); pkgCache::DescIterator Desc = V.TranslatedDescription(); - pkgRecords::Parser &P = Recs.Lookup(Desc.FileList()); - cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc(); + if (Desc.end() == false) + { + pkgRecords::Parser &P = Recs.Lookup(Desc.FileList()); + cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc(); + cout << std::endl << "Description-md5: " << Desc.md5() << std::endl; + + // Find the first field after the description (if there is any) + DescP = skipDescriptionFields(DescP); + } + // else we have no translation, so we found a lonely Description-md5 -> don't skip it - // Find the first field after the description (if there is any) - for(DescP++;DescP != &Buffer[V.FileList()->Size];DescP++) + // write the rest of the buffer, but skip mixed in Descriptions* fields + while (DescP != NULL) { - if(*DescP == '\n' && *(DescP+1) != ' ') + const unsigned char * const Start = DescP; + const unsigned char *End = (unsigned char*)strstr((char*)DescP, "\nDescription"); + if (End == NULL) { - // write the rest of the buffer - const unsigned char *end=&Buffer[V.FileList()->Size]; - if (fwrite(DescP,1,end-DescP,stdout) < (size_t)(end-DescP)) - { - delete [] Buffer; - return false; - } - - break; + End = &Buffer[Vf->Size]; + DescP = NULL; + } + else + { + ++End; // get the newline into the output + DescP = skipDescriptionFields(End + strlen("Description")); + } + size_t const length = End - Start; + if (length != 0 && FileFd::Write(STDOUT_FILENO, Start, length) == false) + { + delete [] Buffer; + return false; } } - // write a final newline (after the description) + + // write a final newline after the last field cout<HeaderP->GroupCount+1]; - memset(DFList,0,sizeof(*DFList)*Cache->HeaderP->GroupCount+1); + size_t const descCount = Cache->HeaderP->GroupCount + 1; + ExDescFile *DFList = new ExDescFile[descCount]; + memset(DFList,0,sizeof(*DFList) * descCount); + + bool PatternMatch[descCount * NumPatterns]; + memset(PatternMatch,false,sizeof(PatternMatch)); // Map versions that we want to write out onto the VerList array. for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G) { - if (DFList[G->ID].NameMatch == true) - continue; - - DFList[G->ID].NameMatch = true; - for (unsigned I = 0; I != NumPatterns; I++) + size_t const PatternOffset = G->ID * NumPatterns; + size_t unmatched = 0, matched = 0; + for (unsigned I = 0; I < NumPatterns; ++I) { - if (regexec(&Patterns[I],G.Name(),0,0,0) == 0) - continue; - DFList[G->ID].NameMatch = false; - break; + if (PatternMatch[PatternOffset + I] == true) + ++matched; + else if (regexec(&Patterns[I],G.Name(),0,0,0) == 0) + PatternMatch[PatternOffset + I] = true; + else + ++unmatched; } - - // Doing names only, drop any that dont match.. - if (NamesOnly == true && DFList[G->ID].NameMatch == false) + + // already dealt with this package? + if (matched == NumPatterns) continue; - + + // Doing names only, drop any that don't match.. + if (NamesOnly == true && unmatched == NumPatterns) + continue; + // Find the proper version to use pkgCache::PkgIterator P = G.FindPreferredPkg(); if (P.end() == true) continue; pkgCache::VerIterator V = Plcy->GetCandidateVer(P); if (V.end() == false) - DFList[G->ID].Df = V.TranslatedDescription().FileList(); + { + pkgCache::DescIterator const D = V.TranslatedDescription(); + //FIXME: packages without a description can't be found + if (D.end() == true) + continue; + DFList[G->ID].Df = D.FileList(); + DFList[G->ID].ID = G->ID; + } - if (DFList[G->ID].NameMatch == false) + if (unmatched == NumPatterns) continue; // Include all the packages that provide matching names too - for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++) + for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; ++Prv) { pkgCache::VerIterator V = Plcy->GetCandidateVer(Prv.OwnerPkg()); if (V.end() == true) continue; unsigned long id = Prv.OwnerPkg().Group()->ID; - DFList[id].Df = V.TranslatedDescription().FileList(); - DFList[id].NameMatch = true; + pkgCache::DescIterator const D = V.TranslatedDescription(); + //FIXME: packages without a description can't be found + if (D.end() == true) + continue; + DFList[id].Df = D.FileList(); + DFList[id].ID = id; + + size_t const PrvPatternOffset = id * NumPatterns; + for (unsigned I = 0; I < NumPatterns; ++I) + PatternMatch[PrvPatternOffset + I] = PatternMatch[PatternOffset + I]; } } - + LocalitySort(&DFList->Df,Cache->HeaderP->GroupCount,sizeof(*DFList)); // Create the text record parser pkgRecords Recs(*Cache); // Iterate over all the version records and check them - for (ExDescFile *J = DFList; J->Df != 0; J++) + for (ExDescFile *J = DFList; J->Df != 0; ++J) { pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(*Cache,J->Df)); + size_t const PatternOffset = J->ID * NumPatterns; - if (J->NameMatch == false && NamesOnly == false) + if (NamesOnly == false) { string const LongDesc = P.LongDesc(); - J->NameMatch = true; - for (unsigned I = 0; I != NumPatterns; I++) + for (unsigned I = 0; I < NumPatterns; ++I) { - if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0) + if (PatternMatch[PatternOffset + I] == true) continue; - J->NameMatch = false; - break; + else if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0) + PatternMatch[PatternOffset + I] = true; } } - - if (J->NameMatch == true) + + bool matchedAll = true; + for (unsigned I = 0; I < NumPatterns; ++I) + if (PatternMatch[PatternOffset + I] == false) + { + matchedAll = false; + break; + } + + if (matchedAll == true) { if (ShowFull == true) { @@ -1341,13 +1399,13 @@ bool ShowAuto(CommandLine &CmdL) std::vector packages; packages.reserve(Cache->HeaderP->PackageCount / 3); - for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++) + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) if ((*DepCache)[P].Flags & pkgCache::Flag::Auto) packages.push_back(P.Name()); std::sort(packages.begin(), packages.end()); - for (vector::iterator I = packages.begin(); I != packages.end(); I++) + for (vector::iterator I = packages.begin(); I != packages.end(); ++I) cout << *I << "\n"; _error->Notice(_("This command is deprecated. Please use 'apt-mark showauto' instead.")); @@ -1361,10 +1419,10 @@ bool ShowPackage(CommandLine &CmdL) { pkgCacheFile CacheFile; CacheSetHelperVirtuals helper(true, GlobalError::NOTICE); - APT::VersionSet::Version const select = _config->FindB("APT::Cache::AllVersions", true) ? - APT::VersionSet::ALL : APT::VersionSet::CANDIDATE; - APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper); - for (APT::VersionSet::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver) + APT::VersionList::Version const select = _config->FindB("APT::Cache::AllVersions", true) ? + APT::VersionList::ALL : APT::VersionList::CANDIDATE; + APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper); + for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver) if (DisplayRecord(CacheFile, Ver) == false) return false; @@ -1391,7 +1449,7 @@ bool ShowPkgNames(CommandLine &CmdL) if (CmdL.FileList[1] != 0) { - for (;I.end() != true; I++) + for (;I.end() != true; ++I) { if (All == false && I->FirstPackage == 0) continue; @@ -1405,7 +1463,7 @@ bool ShowPkgNames(CommandLine &CmdL) } // Show all pkgs - for (;I.end() != true; I++) + for (;I.end() != true; ++I) { if (All == false && I->FirstPackage == 0) continue; @@ -1476,7 +1534,7 @@ bool Policy(CommandLine &CmdL) if (CmdL.FileList[1] == 0) { cout << _("Package files:") << endl; - for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; F++) + for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F) { // Locate the associated index files so we can derive a description pkgIndexFile *Indx; @@ -1498,7 +1556,7 @@ bool Policy(CommandLine &CmdL) // Show any packages have explicit pins cout << _("Pinned packages:") << endl; pkgCache::PkgIterator I = Cache->PkgBegin(); - for (;I.end() != true; I++) + for (;I.end() != true; ++I) { if (Plcy->GetPriority(I) == 0) continue; @@ -1527,8 +1585,8 @@ bool Policy(CommandLine &CmdL) // Print out detailed information for each package APT::CacheSetHelper helper(true, GlobalError::NOTICE); - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); - for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); + for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { cout << Pkg.FullName(true) << ":" << endl; @@ -1560,14 +1618,14 @@ bool Policy(CommandLine &CmdL) // Show the priority tables cout << _(" Version table:") << endl; - for (V = Pkg.VersionList(); V.end() == false; V++) + for (V = Pkg.VersionList(); V.end() == false; ++V) { if (Pkg.CurrentVer() == V) cout << " *** " << V.VerStr(); else cout << " " << V.VerStr(); cout << " " << Plcy->GetPriority(Pkg) << endl; - for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++) + for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; ++VF) { // Locate the associated index files so we can derive a description pkgIndexFile *Indx; @@ -1604,12 +1662,12 @@ bool Madison(CommandLine &CmdL) for (const char **I = CmdL.FileList + 1; *I != 0; I++) { _error->PushToStack(); - APT::PackageSet pkgset = APT::PackageSet::FromString(CacheFile, *I, helper); - for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + APT::PackageList pkgset = APT::PackageList::FromString(CacheFile, *I, helper); + for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { - for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; V++) + for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; ++V) { - for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++) + for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; ++VF) { // This might be nice, but wouldn't uniquely identify the source -mdz // if (VF.File().Archive() != 0) @@ -1619,11 +1677,11 @@ bool Madison(CommandLine &CmdL) // } // Locate the associated index files so we can derive a description - for (pkgSourceList::const_iterator S = SrcList->begin(); S != SrcList->end(); S++) + for (pkgSourceList::const_iterator S = SrcList->begin(); S != SrcList->end(); ++S) { vector *Indexes = (*S)->GetIndexFiles(); for (vector::const_iterator IF = Indexes->begin(); - IF != Indexes->end(); IF++) + IF != Indexes->end(); ++IF) { if ((*IF)->FindInCache(*(VF.File().Cache())) == VF.File()) { @@ -1672,7 +1730,7 @@ bool GenCaches(CommandLine &Cmd) /* */ bool ShowHelp(CommandLine &Cmd) { - ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, + ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION, COMMON_ARCH,__DATE__,__TIME__); if (_config->FindB("version") == true) @@ -1717,38 +1775,10 @@ bool ShowHelp(CommandLine &Cmd) /*}}}*/ int main(int argc,const char *argv[]) /*{{{*/ { - CommandLine::Args Args[] = { - {'h',"help","help",0}, - {'v',"version","version",0}, - {'p',"pkg-cache","Dir::Cache::pkgcache",CommandLine::HasArg}, - {'s',"src-cache","Dir::Cache::srcpkgcache",CommandLine::HasArg}, - {'q',"quiet","quiet",CommandLine::IntLevel}, - {'i',"important","APT::Cache::Important",0}, - {'f',"full","APT::Cache::ShowFull",0}, - {'g',"generate","APT::Cache::Generate",0}, - {'a',"all-versions","APT::Cache::AllVersions",0}, - {'n',"names-only","APT::Cache::NamesOnly",0}, - {0,"all-names","APT::Cache::AllNames",0}, - {0,"recurse","APT::Cache::RecurseDepends",0}, - {'t',"target-release","APT::Default-Release",CommandLine::HasArg}, - {'t',"default-release","APT::Default-Release",CommandLine::HasArg}, - {'c',"config-file",0,CommandLine::ConfigFile}, - {'o',"option",0,CommandLine::ArbItem}, - {0,"installed","APT::Cache::Installed",0}, - {0,"pre-depends","APT::Cache::ShowPreDepends",0}, - {0,"depends","APT::Cache::ShowDepends",0}, - {0,"recommends","APT::Cache::ShowRecommends",0}, - {0,"suggests","APT::Cache::ShowSuggests",0}, - {0,"replaces","APT::Cache::ShowReplaces",0}, - {0,"breaks","APT::Cache::ShowBreaks",0}, - {0,"conflicts","APT::Cache::ShowConflicts",0}, - {0,"enhances","APT::Cache::ShowEnhances",0}, - {0,0,0,0}}; - CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp}, + CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp}, {"gencaches",&GenCaches}, {"showsrc",&ShowSrcPackage}, - {0,0}}; - CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage}, + {"showpkg",&DumpPackage}, {"stats",&Stats}, {"dump",&Dump}, {"dumpavail",&DumpAvail}, @@ -1765,12 +1795,14 @@ int main(int argc,const char *argv[]) /*{{{*/ {"madison",&Madison}, {0,0}}; + std::vector Args = getCommandArgs("apt-cache", CommandLine::GetCommand(Cmds, argc, argv)); + // Set up gettext support setlocale(LC_ALL,""); textdomain(PACKAGE); // Parse the command line and initialize the package library - CommandLine CmdL(Args,_config); + CommandLine CmdL(Args.data(),_config); if (pkgInitConfig(*_config) == false || CmdL.Parse(argc,argv) == false || pkgInitSystem(*_config,_system) == false) @@ -1794,8 +1826,8 @@ int main(int argc,const char *argv[]) /*{{{*/ if (_config->Exists("APT::Cache::Generate") == true) _config->Set("pkgCacheFile::Generate", _config->FindB("APT::Cache::Generate", true)); - if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false) - CmdL.DispatchArg(CmdsB); + // Match the operation + CmdL.DispatchArg(Cmds); // Print any errors or warnings found during parsing bool const Errors = _error->PendingError();