X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/2ee76d1f1e39cce9412a1701adedbba4462dbcee..0fb16c3e678044d6d06ba8a6199b1e96487ee0d8:/cmdline/apt-cache.cc?ds=inline diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 6813d2978..0d7425c48 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -13,219 +13,82 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#include -#include -#include +#include + +#include #include #include +#include +#include +#include +#include #include +#include +#include +#include +#include #include #include -#include -#include -#include +#include #include -#include -#include +#include #include -#include -#include - -#include -#include +#include +#include +#include +#include +#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); - } +#include +#include +#include +#include +#include +#include - CacheSetHelperVirtuals(bool const &ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {} -}; +#include /*}}}*/ -// LocalitySort - Sort a version list by package file locality /*{{{*/ -// --------------------------------------------------------------------- -/* */ -int LocalityCompare(const void *a, const void *b) -{ - pkgCache::VerFile *A = *(pkgCache::VerFile **)a; - pkgCache::VerFile *B = *(pkgCache::VerFile **)b; - - if (A == 0 && B == 0) - return 0; - if (A == 0) - return 1; - if (B == 0) - return -1; - - if (A->File == B->File) - return A->Offset - B->Offset; - return A->File - B->File; -} -void LocalitySort(pkgCache::VerFile **begin, - unsigned long Count,size_t Size) -{ - qsort(begin,Count,Size,LocalityCompare); -} - -void LocalitySort(pkgCache::DescFile **begin, - unsigned long Count,size_t Size) -{ - qsort(begin,Count,Size,LocalityCompare); -} - /*}}}*/ -// UnMet - Show unmet dependencies /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool ShowUnMet(pkgCache::VerIterator const &V, bool const &Important) -{ - bool Header = false; - for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;) - { - // Collect or groups - pkgCache::DepIterator Start; - pkgCache::DepIterator End; - D.GlobOr(Start,End); - - // Important deps only - if (Important == true) - if (End->Type != pkgCache::Dep::PreDepends && - End->Type != pkgCache::Dep::Depends) - continue; - - // Skip conflicts and replaces - if (End->Type == pkgCache::Dep::DpkgBreaks || - End->Type == pkgCache::Dep::Replaces || - End->Type == pkgCache::Dep::Conflicts) - continue; - - // Verify the or group - bool OK = false; - pkgCache::DepIterator RealStart = Start; - do - { - // See if this dep is Ok - pkgCache::Version **VList = Start.AllTargets(); - if (*VList != 0) - { - OK = true; - delete [] VList; - break; - } - delete [] VList; - - if (Start == End) - break; - Start++; - } - while (1); - - // The group is OK - if (OK == true) - continue; - - // Oops, it failed.. - if (Header == false) - ioprintf(cout,_("Package %s version %s has an unmet dep:\n"), - V.ParentPkg().FullName(true).c_str(),V.VerStr()); - Header = true; - - // Print out the dep type - cout << " " << End.DepType() << ": "; - - // Show the group - Start = RealStart; - do - { - cout << Start.TargetPkg().FullName(true); - if (Start.TargetVer() != 0) - cout << " (" << Start.CompType() << " " << Start.TargetVer() << - ")"; - if (Start == End) - break; - cout << " | "; - Start++; - } - while (1); - - cout << endl; - } - return true; -} -bool UnMet(CommandLine &CmdL) -{ - bool const Important = _config->FindB("APT::Cache::Important",false); - - pkgCacheFile CacheFile; - if (unlikely(CacheFile.GetPkgCache() == NULL)) - return false; +using namespace std; - if (CmdL.FileSize() <= 1) - { - 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; - } - 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) - if (ShowUnMet(V, Important) == false) - return false; - } - return true; -} - /*}}}*/ // DumpPackage - Show a dump of a package record /*{{{*/ // --------------------------------------------------------------------- /* */ -bool DumpPackage(CommandLine &CmdL) +static 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 @@ -237,7 +100,7 @@ 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) @@ -247,37 +110,87 @@ 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++) - cout << Prv.ParentPkg().FullName(true) << " "; + for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; ++Prv) + cout << Prv.ParentPkg().FullName(true) << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ") "; cout << endl; } cout << "Reverse Provides: " << endl; - for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++) - cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << endl; + for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; ++Prv) + cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ")"<< endl; } return true; } /*}}}*/ +// ShowHashTableStats - Show stats about a hashtable /*{{{*/ +// --------------------------------------------------------------------- +/* */ +static map_pointer_t PackageNext(pkgCache::Package const * const P) { return P->NextPackage; } +static map_pointer_t GroupNext(pkgCache::Group const * const G) { return G->Next; } +template +static void ShowHashTableStats(std::string Type, + T *StartP, + map_pointer_t *Hashtable, + unsigned long Size, + map_pointer_t(*Next)(T const * const)) +{ + // hashtable stats for the HashTable + unsigned long NumBuckets = Size; + unsigned long UsedBuckets = 0; + unsigned long UnusedBuckets = 0; + unsigned long LongestBucket = 0; + unsigned long ShortestBucket = NumBuckets; + unsigned long Entries = 0; + for (unsigned int i=0; i < NumBuckets; ++i) + { + T *P = StartP + Hashtable[i]; + if(P == 0 || P == StartP) + { + ++UnusedBuckets; + continue; + } + ++UsedBuckets; + unsigned long ThisBucketSize = 0; + for (; P != StartP; P = StartP + Next(P)) + ++ThisBucketSize; + Entries += ThisBucketSize; + LongestBucket = std::max(ThisBucketSize, LongestBucket); + ShortestBucket = std::min(ThisBucketSize, ShortestBucket); + } + cout << "Total buckets in " << Type << ": " << NumBuckets << std::endl; + cout << " Unused: " << UnusedBuckets << std::endl; + cout << " Used: " << UsedBuckets << std::endl; + cout << " Utilization: " << 100.0 * UsedBuckets/NumBuckets << "%" << std::endl; + cout << " Average entries: " << Entries/(double)UsedBuckets << std::endl; + cout << " Longest: " << LongestBucket << std::endl; + cout << " Shortest: " << ShortestBucket << std::endl; +} + /*}}}*/ // Stats - Dump some nice statistics /*{{{*/ // --------------------------------------------------------------------- /* */ -bool Stats(CommandLine &Cmd) +static bool Stats(CommandLine &CmdL) { + if (CmdL.FileSize() > 1) { + _error->Error(_("apt-cache stats does not take any arguments")); + return false; + } + pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL)) return false; @@ -292,7 +205,7 @@ 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) { @@ -328,108 +241,153 @@ bool Stats(CommandLine &Cmd) cout << _(" Single virtual packages: ") << DVirt << endl; cout << _(" Mixed virtual packages: ") << NVirt << endl; cout << _(" Missing: ") << Missing << endl; - + cout << _("Total distinct versions: ") << Cache->Head().VersionCount << " (" << SizeToStr(Cache->Head().VersionCount*Cache->Head().VersionSz) << ')' << endl; cout << _("Total distinct descriptions: ") << Cache->Head().DescriptionCount << " (" << SizeToStr(Cache->Head().DescriptionCount*Cache->Head().DescriptionSz) << ')' << endl; - cout << _("Total dependencies: ") << Cache->Head().DependsCount << " (" << - SizeToStr(Cache->Head().DependsCount*Cache->Head().DependencySz) << ')' << endl; - + cout << _("Total dependencies: ") << Cache->Head().DependsCount << "/" << Cache->Head().DependsDataCount << " (" << + SizeToStr((Cache->Head().DependsCount*Cache->Head().DependencySz) + + (Cache->Head().DependsDataCount*Cache->Head().DependencyDataSz)) << ')' << endl; cout << _("Total ver/file relations: ") << Cache->Head().VerFileCount << " (" << SizeToStr(Cache->Head().VerFileCount*Cache->Head().VerFileSz) << ')' << endl; cout << _("Total Desc/File relations: ") << Cache->Head().DescFileCount << " (" << SizeToStr(Cache->Head().DescFileCount*Cache->Head().DescFileSz) << ')' << endl; cout << _("Total Provides mappings: ") << Cache->Head().ProvidesCount << " (" << SizeToStr(Cache->Head().ProvidesCount*Cache->Head().ProvidesSz) << ')' << endl; - - // String list stats - unsigned long Size = 0; - unsigned long Count = 0; - for (pkgCache::StringItem *I = Cache->StringItemP + Cache->Head().StringList; - I!= Cache->StringItemP; I = Cache->StringItemP + I->NextItem) - { - Count++; - Size += strlen(Cache->StrP + I->String) + 1; - } - cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; - unsigned long DepVerSize = 0; - for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++) + // String list stats + std::set stritems; + for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G) + stritems.insert(G->Name); + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) { - for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) + stritems.insert(P->Arch); + for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V) { - for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) + if (V->VerStr != 0) + stritems.insert(V->VerStr); + if (V->Section != 0) + stritems.insert(V->Section); + stritems.insert(V->SourcePkgName); + stritems.insert(V->SourceVerStr); + for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D) { if (D->Version != 0) - DepVerSize += strlen(D.TargetVer()) + 1; + stritems.insert(D->Version); + } + for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D) + { + stritems.insert(D->md5sum); + stritems.insert(D->language_code); } } + for (pkgCache::PrvIterator Prv = P.ProvidesList(); Prv.end() == false; ++Prv) + { + if (Prv->ProvideVersion != 0) + stritems.insert(Prv->ProvideVersion); + } } - cout << _("Total dependency version space: ") << SizeToStr(DepVerSize) << endl; - + for (pkgCache::RlsFileIterator F = Cache->RlsFileBegin(); F != Cache->RlsFileEnd(); ++F) + { + stritems.insert(F->FileName); + stritems.insert(F->Archive); + stritems.insert(F->Codename); + stritems.insert(F->Version); + stritems.insert(F->Origin); + stritems.insert(F->Label); + stritems.insert(F->Site); + } + for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F) + { + stritems.insert(F->FileName); + stritems.insert(F->Architecture); + stritems.insert(F->Component); + stritems.insert(F->IndexType); + } + + unsigned long Size = 0; + for (std::set::const_iterator i = stritems.begin(); i != stritems.end(); ++i) + Size += strlen(Cache->StrP + *i) + 1; + cout << _("Total globbed strings: ") << stritems.size() << " (" << SizeToStr(Size) << ')' << endl; + stritems.clear(); + unsigned long Slack = 0; for (int I = 0; I != 7; I++) Slack += Cache->Head().Pools[I].ItemSize*Cache->Head().Pools[I].Count; cout << _("Total slack space: ") << SizeToStr(Slack) << endl; - + unsigned long Total = 0; - Total = Slack + Size + Cache->Head().DependsCount*Cache->Head().DependencySz + - Cache->Head().VersionCount*Cache->Head().VersionSz + - Cache->Head().PackageCount*Cache->Head().PackageSz + - Cache->Head().VerFileCount*Cache->Head().VerFileSz + - Cache->Head().ProvidesCount*Cache->Head().ProvidesSz; +#define APT_CACHESIZE(X,Y) (Cache->Head().X * Cache->Head().Y) + Total = Slack + Size + + APT_CACHESIZE(GroupCount, GroupSz) + + APT_CACHESIZE(PackageCount, PackageSz) + + APT_CACHESIZE(VersionCount, VersionSz) + + APT_CACHESIZE(DescriptionCount, DescriptionSz) + + APT_CACHESIZE(DependsCount, DependencySz) + + APT_CACHESIZE(DependsDataCount, DependencyDataSz) + + APT_CACHESIZE(ReleaseFileCount, ReleaseFileSz) + + APT_CACHESIZE(PackageFileCount, PackageFileSz) + + APT_CACHESIZE(VerFileCount, VerFileSz) + + APT_CACHESIZE(DescFileCount, DescFileSz) + + APT_CACHESIZE(ProvidesCount, ProvidesSz) + + (2 * Cache->Head().GetHashTableSize() * sizeof(map_id_t)); cout << _("Total space accounted for: ") << SizeToStr(Total) << endl; - +#undef APT_CACHESIZE + + // hashtable stats + ShowHashTableStats("PkgHashTable", Cache->PkgP, Cache->Head().PkgHashTableP(), Cache->Head().GetHashTableSize(), PackageNext); + ShowHashTableStats("GrpHashTable", Cache->GrpP, Cache->Head().GrpHashTableP(), Cache->Head().GetHashTableSize(), GroupNext); + return true; } /*}}}*/ // Dump - show everything /*{{{*/ // --------------------------------------------------------------------- /* This is worthless except fer debugging things */ -bool Dump(CommandLine &Cmd) +static bool Dump(CommandLine &) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); 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, true) << 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; @@ -439,7 +397,7 @@ bool Dump(CommandLine &Cmd) // --------------------------------------------------------------------- /* This is needed to make dpkg --merge happy.. I spent a bit of time to make this run really fast, perhaps I went a little overboard.. */ -bool DumpAvail(CommandLine &Cmd) +static bool DumpAvail(CommandLine &) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); @@ -451,7 +409,7 @@ 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; @@ -468,7 +426,7 @@ 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; @@ -482,9 +440,9 @@ 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) { @@ -503,6 +461,12 @@ bool DumpAvail(CommandLine &Cmd) LocalitySort(VFList,Count,sizeof(*VFList)); + std::vector RW; + RW.push_back(pkgTagSection::Tag::Remove("Status")); + RW.push_back(pkgTagSection::Tag::Remove("Config-Version")); + FileFd stdoutfd; + stdoutfd.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, false); + // Iterate over all the package files and write them out. char *Buffer = new char[Cache->HeaderP->MaxVerFileSize+10]; for (pkgCache::VerFile **J = VFList; *J != 0;) @@ -514,7 +478,7 @@ bool DumpAvail(CommandLine &Cmd) break; } - FileFd PkgF(File.FileName(),FileFd::ReadOnly); + FileFd PkgF(File.FileName(),FileFd::ReadOnly, FileFd::Extension); if (_error->PendingError() == true) break; @@ -543,170 +507,42 @@ bool DumpAvail(CommandLine &Cmd) if (PkgF.Read(Buffer,VF.Size + Jitter) == false) break; Buffer[VF.Size + Jitter] = '\n'; - + // See above.. if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource) { pkgTagSection Tags; - TFRewriteData RW[] = {{"Status",0},{"Config-Version",0},{}}; - const char *Zero = 0; if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false || - TFRewrite(stdout,Tags,&Zero,RW) == false) + Tags.Write(stdoutfd, NULL, RW) == false || + stdoutfd.Write("\n", 1) == false) { _error->Error("Internal Error, Unable to parse a package record"); break; } - fputc('\n',stdout); } else { - if (fwrite(Buffer+Jitter,VF.Size+1,1,stdout) != 1) + if (stdoutfd.Write(Buffer + Jitter, VF.Size + 1) == false) break; } - + Pos = VF.Offset + VF.Size; } - fflush(stdout); if (_error->PendingError() == true) break; } - + delete [] Buffer; delete [] VFList; return !_error->PendingError(); } /*}}}*/ -// ShowDepends - Helper for printing out a dependency tree /*{{{*/ -bool ShowDepends(CommandLine &CmdL, bool const RevDepends) -{ - pkgCacheFile CacheFile; - pkgCache *Cache = CacheFile.GetPkgCache(); - if (unlikely(Cache == NULL)) - return false; - - CacheSetHelperVirtuals helper(false); - APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper); - if (verset.empty() == true && helper.virtualPkgs.empty() == true) - return false; - std::vector 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 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); - - while (verset.empty() != true) - { - pkgCache::VerIterator Ver = *verset.begin(); - verset.erase(verset.begin()); - pkgCache::PkgIterator Pkg = Ver.ParentPkg(); - Shown[Pkg->ID] = true; - - cout << Pkg.FullName(true) << endl; - - if (RevDepends == true) - cout << "Reverse Depends:" << 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; - } - - 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) - cout << " |"; - else - cout << " "; - - // Show the package - if (ShowDepType == true) - cout << D.DepType() << ": "; - if (Trg->VersionList == 0) - cout << "<" << Trg.FullName(true) << ">" << endl; - else - cout << Trg.FullName(true) << endl; - - if (Recurse == true && Shown[Trg->ID] == false) - { - Shown[Trg->ID] = true; - verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::VersionSet::CANDIDATE, helper)); - } - - } - - // Display all solutions - SPtrArray List = D.AllTargets(); - pkgPrioSortList(*Cache,List); - for (pkgCache::Version **I = List; *I != 0; I++) - { - pkgCache::VerIterator V(*Cache,*I); - if (V != Cache->VerP + V.ParentPkg()->VersionList || - V->ParentPkg == D->Package) - continue; - cout << " " << V.ParentPkg().FullName(true) << endl; - - if (Recurse == true && Shown[V.ParentPkg()->ID] == false) - { - Shown[V.ParentPkg()->ID] = true; - verset.insert(APT::VersionSet::FromPackage(CacheFile, V.ParentPkg(), APT::VersionSet::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) - cout << '<' << Pkg.FullName(true) << '>' << 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); -} - /*}}}*/ // xvcg - Generate a graph for xvcg /*{{{*/ // --------------------------------------------------------------------- // Code contributed from Junichi Uekawa on 20 June 2002. -bool XVcg(CommandLine &CmdL) +static bool XVcg(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); @@ -743,7 +579,7 @@ 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) { @@ -765,9 +601,9 @@ bool XVcg(CommandLine &CmdL) // Load the list of packages from the command line into the show list APT::CacheSetHelper helper(true, GlobalError::NOTICE); - std::list mods; - mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); - mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); + std::list mods; + mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); + mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map pkgsets = APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); @@ -790,7 +626,7 @@ 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) @@ -816,14 +652,14 @@ 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; @@ -831,7 +667,7 @@ 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; @@ -848,10 +684,7 @@ bool XVcg(CommandLine &CmdL) { /* If a conflicts does not meet anything in the database then show the relation but do not recurse */ - if (Hit == false && - (D->Type == pkgCache::Dep::Conflicts || - D->Type == pkgCache::Dep::DpkgBreaks || - D->Type == pkgCache::Dep::Obsoletes)) + if (Hit == false && D.IsNegative() == true) { if (Show[D.TargetPkg()->ID] == None && Show[D.TargetPkg()->ID] != ToShow) @@ -894,7 +727,7 @@ 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; @@ -921,7 +754,7 @@ bool XVcg(CommandLine &CmdL) /* Dotty is the graphvis program for generating graphs. It is a fairly simple queuing algorithm that just writes dependencies and nodes. http://www.research.att.com/sw/tools/graphviz/ */ -bool Dotty(CommandLine &CmdL) +static bool Dotty(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); @@ -958,7 +791,7 @@ 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) { @@ -980,9 +813,9 @@ bool Dotty(CommandLine &CmdL) // Load the list of packages from the command line into the show list APT::CacheSetHelper helper(true, GlobalError::NOTICE); - std::list mods; - mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); - mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); + std::list mods; + mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); + mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map pkgsets = APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); @@ -1005,7 +838,7 @@ 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) @@ -1029,14 +862,14 @@ 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; @@ -1044,7 +877,7 @@ 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; @@ -1060,9 +893,7 @@ bool Dotty(CommandLine &CmdL) { /* If a conflicts does not meet anything in the database then show the relation but do not recurse */ - if (Hit == false && - (D->Type == pkgCache::Dep::Conflicts || - D->Type == pkgCache::Dep::Obsoletes)) + if (Hit == false && D.IsNegative() == true) { if (Show[D.TargetPkg()->ID] == None && Show[D.TargetPkg()->ID] != ToShow) @@ -1082,6 +913,7 @@ bool Dotty(CommandLine &CmdL) { case pkgCache::Dep::Conflicts: case pkgCache::Dep::Obsoletes: + case pkgCache::Dep::DpkgBreaks: printf("[color=springgreen];\n"); break; @@ -1100,7 +932,7 @@ 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; @@ -1115,278 +947,14 @@ bool Dotty(CommandLine &CmdL) } printf("}\n"); + delete[] Show; + delete[] Flags; + delete[] ShapeMap; return true; } /*}}}*/ -// DoAdd - Perform an adding operation /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool DoAdd(CommandLine &CmdL) -{ - return _error->Error("Unimplemented"); -#if 0 - // Make sure there is at least one argument - if (CmdL.FileSize() <= 1) - return _error->Error("You must give at least one file name"); - - // Open the cache - FileFd CacheF(_config->FindFile("Dir::Cache::pkgcache"),FileFd::WriteAny); - if (_error->PendingError() == true) - return false; - - DynamicMMap Map(CacheF,MMap::Public); - if (_error->PendingError() == true) - return false; - - OpTextProgress Progress(*_config); - pkgCacheGenerator Gen(Map,Progress); - if (_error->PendingError() == true) - return false; - - unsigned long Length = CmdL.FileSize() - 1; - for (const char **I = CmdL.FileList + 1; *I != 0; I++) - { - Progress.OverallProgress(I - CmdL.FileList,Length,1,"Generating cache"); - Progress.SubProgress(Length); - - // Do the merge - FileFd TagF(*I,FileFd::ReadOnly); - debListParser Parser(TagF); - if (_error->PendingError() == true) - return _error->Error("Problem opening %s",*I); - - if (Gen.SelectFile(*I,"") == false) - return _error->Error("Problem with SelectFile"); - - if (Gen.MergeList(Parser) == false) - return _error->Error("Problem with MergeList"); - } - - Progress.Done(); - GCache = &Gen.GetCache(); - Stats(CmdL); - - return true; -#endif -} - /*}}}*/ -// DisplayRecord - Displays the complete record for the package /*{{{*/ -// --------------------------------------------------------------------- -/* This displays the package record from the proper package index file. - It is not used by DumpAvail for performance reasons. */ -bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) -{ - pkgCache *Cache = CacheFile.GetPkgCache(); - if (unlikely(Cache == NULL)) - return false; - - // Find an appropriate file - pkgCache::VerFileIterator Vf = V.FileList(); - for (; Vf.end() == false; Vf++) - if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0) - break; - if (Vf.end() == true) - Vf = V.FileList(); - - // Check and load the package list file - pkgCache::PkgFileIterator I = Vf.File(); - if (I.IsOk() == false) - return _error->Error(_("Package file %s is out of sync."),I.FileName()); - - FileFd PkgF; - if (PkgF.Open(I.FileName(), FileFd::ReadOnlyGzip) == 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) - { - delete [] Buffer; - return false; - } - - // Get a pointer to start of Description field - const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "Description:"); - - // Write all but Description - if (fwrite(Buffer,1,DescP - Buffer,stdout) < (size_t)(DescP - Buffer)) - { - delete [] Buffer; - return false; - } - - // 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(); - - // Find the first field after the description (if there is any) - for(DescP++;DescP != &Buffer[V.FileList()->Size];DescP++) - { - if(*DescP == '\n' && *(DescP+1) != ' ') - { - // 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; - } - } - // write a final newline (after the description) - cout<FindB("APT::Cache::ShowFull",false); - bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly",false); - unsigned int const NumPatterns = CmdL.FileSize() -1; - - pkgCacheFile CacheFile; - pkgCache *Cache = CacheFile.GetPkgCache(); - pkgDepCache::Policy *Plcy = CacheFile.GetPolicy(); - if (unlikely(Cache == NULL || Plcy == NULL)) - return false; - - // Make sure there is at least one argument - if (NumPatterns < 1) - return _error->Error(_("You must give at least one search pattern")); - - // Compile the regex pattern - regex_t *Patterns = new regex_t[NumPatterns]; - memset(Patterns,0,sizeof(*Patterns)*NumPatterns); - for (unsigned I = 0; I != NumPatterns; I++) - { - if (regcomp(&Patterns[I],CmdL.FileList[I+1],REG_EXTENDED | REG_ICASE | - REG_NOSUB) != 0) - { - for (; I != 0; I--) - regfree(&Patterns[I]); - return _error->Error("Regex compilation error"); - } - } - - if (_error->PendingError() == true) - { - for (unsigned I = 0; I != NumPatterns; I++) - regfree(&Patterns[I]); - return false; - } - - ExDescFile *DFList = new ExDescFile[Cache->HeaderP->GroupCount+1]; - memset(DFList,0,sizeof(*DFList)*Cache->HeaderP->GroupCount+1); - - // 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++) - { - if (regexec(&Patterns[I],G.Name(),0,0,0) == 0) - continue; - DFList[G->ID].NameMatch = false; - break; - } - - // Doing names only, drop any that dont match.. - if (NamesOnly == true && DFList[G->ID].NameMatch == false) - 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.DescriptionList().FileList(); - - if (DFList[G->ID].NameMatch == false) - continue; - - // Include all the packages that provide matching names too - 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.DescriptionList().FileList(); - DFList[id].NameMatch = true; - } - } - - 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++) - { - pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(*Cache,J->Df)); - - if (J->NameMatch == false && NamesOnly == false) - { - string const LongDesc = P.LongDesc(); - J->NameMatch = true; - for (unsigned I = 0; I != NumPatterns; I++) - { - if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0) - continue; - J->NameMatch = false; - break; - } - } - - if (J->NameMatch == true) - { - if (ShowFull == true) - { - const char *Start; - const char *End; - P.GetRec(Start,End); - fwrite(Start,End-Start,1,stdout); - putc('\n',stdout); - } - else - printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str()); - } - } - - delete [] DFList; - for (unsigned I = 0; I != NumPatterns; I++) - regfree(&Patterns[I]); - if (ferror(stdout)) - return _error->Error("Write to stdout failed"); - return true; -} - - -/* show automatically installed packages (sorted) */ -bool ShowAuto(CommandLine &CmdL) +/* ShowAuto - show automatically installed packages (sorted) {{{*/ +static bool ShowAuto(CommandLine &) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); @@ -1397,46 +965,23 @@ 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"; - return true; -} - /*}}}*/ -// ShowPackage - Dump the package record to the screen /*{{{*/ -// --------------------------------------------------------------------- -/* */ -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) - if (DisplayRecord(CacheFile, Ver) == false) - return false; - - if (verset.empty() == true) - { - if (helper.virtualPkgs.empty() == true) - return _error->Error(_("No packages found")); - else - _error->Notice(_("No packages found")); - } + _error->Notice(_("This command is deprecated. Please use 'apt-mark showauto' instead.")); return true; } /*}}}*/ // ShowPkgNames - Show package names /*{{{*/ // --------------------------------------------------------------------- /* This does a prefix match on the first argument */ -bool ShowPkgNames(CommandLine &CmdL) +static bool ShowPkgNames(CommandLine &CmdL) { pkgCacheFile CacheFile; if (unlikely(CacheFile.BuildCaches(NULL, false) == false)) @@ -1446,7 +991,7 @@ 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; @@ -1460,7 +1005,7 @@ bool ShowPkgNames(CommandLine &CmdL) } // Show all pkgs - for (;I.end() != true; I++) + for (;I.end() != true; ++I) { if (All == false && I->FirstPackage == 0) continue; @@ -1469,187 +1014,13 @@ bool ShowPkgNames(CommandLine &CmdL) cout << I.Name() << endl; } - return true; -} - /*}}}*/ -// ShowSrcPackage - Show source package records /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool ShowSrcPackage(CommandLine &CmdL) -{ - pkgCacheFile CacheFile; - pkgSourceList *List = CacheFile.GetSourceList(); - if (unlikely(List == NULL)) - return false; - - // Create the text record parsers - pkgSrcRecords SrcRecs(*List); - if (_error->PendingError() == true) - return false; - - unsigned found = 0; - for (const char **I = CmdL.FileList + 1; *I != 0; I++) - { - SrcRecs.Restart(); - - pkgSrcRecords::Parser *Parse; - unsigned found_this = 0; - while ((Parse = SrcRecs.Find(*I,false)) != 0) { - cout << Parse->AsStr() << endl;; - found++; - found_this++; - } - if (found_this == 0) { - _error->Warning(_("Unable to locate package %s"),*I); - continue; - } - } - if (found == 0) - _error->Notice(_("No packages found")); - return true; -} - /*}}}*/ -// Policy - Show the results of the preferences file /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool Policy(CommandLine &CmdL) -{ - pkgCacheFile CacheFile; - pkgCache *Cache = CacheFile.GetPkgCache(); - pkgPolicy *Plcy = CacheFile.GetPolicy(); - pkgSourceList *SrcList = CacheFile.GetSourceList(); - if (unlikely(Cache == NULL || Plcy == NULL || SrcList == NULL)) - return false; - - /* Should the MultiArchKiller be run to see which pseudo packages for an - arch all package are currently installed? Activating it gives a speed - penality for no real gain beside enhanced debugging, so in general no. */ - if (_config->FindB("APT::Cache::Policy::DepCache", false) == true) - CacheFile.GetDepCache(); - - // Print out all of the package files - if (CmdL.FileList[1] == 0) - { - cout << _("Package files:") << endl; - for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; F++) - { - // Locate the associated index files so we can derive a description - pkgIndexFile *Indx; - if (SrcList->FindIndex(F,Indx) == false && - _system->FindIndex(F,Indx) == false) - return _error->Error(_("Cache is out of sync, can't x-ref a package file")); - - printf("%4i %s\n", - Plcy->GetPriority(F),Indx->Describe(true).c_str()); - - // Print the reference information for the package - string Str = F.RelStr(); - if (Str.empty() == false) - printf(" release %s\n",F.RelStr().c_str()); - if (F.Site() != 0 && F.Site()[0] != 0) - printf(" origin %s\n",F.Site()); - } - - // Show any packages have explicit pins - cout << _("Pinned packages:") << endl; - pkgCache::PkgIterator I = Cache->PkgBegin(); - for (;I.end() != true; I++) - { - if (Plcy->GetPriority(I) == 0) - continue; - - // Print the package name and the version we are forcing to - cout << " " << I.FullName(true) << " -> "; - - pkgCache::VerIterator V = Plcy->GetMatch(I); - if (V.end() == true) - cout << _("(not found)") << endl; - else - cout << V.VerStr() << endl; - } - - return true; - } - - string const myArch = _config->Find("APT::Architecture"); - char const * const msgInstalled = _(" Installed: "); - char const * const msgCandidate = _(" Candidate: "); - short const InstalledLessCandidate = - mbstowcs(NULL, msgInstalled, 0) - mbstowcs(NULL, msgCandidate, 0); - short const deepInstalled = - (InstalledLessCandidate < 0 ? (InstalledLessCandidate*-1) : 0) - 1; - short const deepCandidate = - (InstalledLessCandidate > 0 ? (InstalledLessCandidate) : 0) - 1; - - // 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 I = pkgset.begin(); I != pkgset.end(); ++I) - { - pkgCache::PkgIterator Pkg = I.Group().FindPkg("any"); - - for (; Pkg.end() != true; Pkg = I.Group().NextPkg(Pkg)) { - if (strcmp(Pkg.Arch(),"all") == 0) - continue; - - cout << Pkg.FullName(true) << ":" << endl; - - // Installed version - cout << msgInstalled << OutputInDepth(deepInstalled, " "); - if (Pkg->CurrentVer == 0) - cout << _("(none)") << endl; - else - cout << Pkg.CurrentVer().VerStr() << endl; - - // Candidate Version - cout << msgCandidate << OutputInDepth(deepCandidate, " "); - pkgCache::VerIterator V = Plcy->GetCandidateVer(Pkg); - if (V.end() == true) - cout << _("(none)") << endl; - else - cout << V.VerStr() << endl; - - // Pinned version - if (Plcy->GetPriority(Pkg) != 0) - { - cout << _(" Package pin: "); - V = Plcy->GetMatch(Pkg); - if (V.end() == true) - cout << _("(not found)") << endl; - else - cout << V.VerStr() << endl; - } - - // Show the priority tables - cout << _(" Version table:") << endl; - 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++) - { - // Locate the associated index files so we can derive a description - pkgIndexFile *Indx; - if (SrcList->FindIndex(VF.File(),Indx) == false && - _system->FindIndex(VF.File(),Indx) == false) - return _error->Error(_("Cache is out of sync, can't x-ref a package file")); - printf(" %4i %s\n",Plcy->GetPriority(VF.File()), - Indx->Describe(true).c_str()); - } - } - } - } - return true; } /*}}}*/ // Madison - Look a bit like katie's madison /*{{{*/ // --------------------------------------------------------------------- /* */ -bool Madison(CommandLine &CmdL) +static bool Madison(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgSourceList *SrcList = CacheFile.GetSourceList(); @@ -1664,14 +1035,15 @@ bool Madison(CommandLine &CmdL) _error->Discard(); 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) + for (const char **I = CmdL.FileList + 1; *I != 0; I++) { - if (Pkg.end() == false) + _error->PushToStack(); + 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) @@ -1681,11 +1053,11 @@ 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()) { @@ -1698,16 +1070,21 @@ bool Madison(CommandLine &CmdL) } } - SrcRecs.Restart(); pkgSrcRecords::Parser *SrcParser; - while ((SrcParser = SrcRecs.Find(Pkg.Name(),false)) != 0) + bool foundSomething = false; + while ((SrcParser = SrcRecs.Find(*I, false)) != 0) { + foundSomething = true; // Maybe support Release info here too eventually cout << setw(10) << SrcParser->Package() << " | " << setw(10) << SrcParser->Version() << " | " << SrcParser->Index().Describe(true) << endl; } + if (foundSomething == true) + _error->RevertToStack(); + else + _error->MergeWithStack(); } return true; @@ -1716,7 +1093,7 @@ bool Madison(CommandLine &CmdL) // GenCaches - Call the main cache generator /*{{{*/ // --------------------------------------------------------------------- /* */ -bool GenCaches(CommandLine &Cmd) +static bool GenCaches(CommandLine &) { OpTextProgress Progress(*_config); @@ -1724,157 +1101,56 @@ bool GenCaches(CommandLine &Cmd) return CacheFile.BuildCaches(&Progress, true); } /*}}}*/ -// ShowHelp - Show a help screen /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool ShowHelp(CommandLine &Cmd) +static bool ShowHelp(CommandLine &) /*{{{*/ { - ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, - COMMON_ARCH,__DATE__,__TIME__); - - if (_config->FindB("version") == true) - return true; - - cout << + std::cout << _("Usage: apt-cache [options] command\n" - " apt-cache [options] add file1 [file2 ...]\n" - " apt-cache [options] showpkg pkg1 [pkg2 ...]\n" - " apt-cache [options] showsrc pkg1 [pkg2 ...]\n" + " apt-cache [options] show pkg1 [pkg2 ...]\n" "\n" - "apt-cache is a low-level tool used to manipulate APT's binary\n" - "cache files, and query information from them\n" - "\n" - "Commands:\n" - " add - Add a package file to the source cache\n" - " gencaches - Build both the package and source cache\n" - " showpkg - Show some general information for a single package\n" - " showsrc - Show source records\n" - " stats - Show some basic statistics\n" - " dump - Show the entire file in a terse form\n" - " dumpavail - Print an available file to stdout\n" - " unmet - Show unmet dependencies\n" - " search - Search the package list for a regex pattern\n" - " show - Show a readable record for the package\n" - " showauto - Display a list of automatically installed packages\n" - " depends - Show raw dependency information for a package\n" - " rdepends - Show reverse dependency information for a package\n" - " pkgnames - List the names of all packages in the system\n" - " dotty - Generate package graphs for GraphViz\n" - " xvcg - Generate package graphs for xvcg\n" - " policy - Show policy settings\n" - "\n" - "Options:\n" - " -h This help text.\n" - " -p=? The package cache.\n" - " -s=? The source cache.\n" - " -q Disable progress indicator.\n" - " -i Show only important deps for the unmet command.\n" - " -c=? Read this configuration file\n" - " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n" - "See the apt-cache(8) and apt.conf(5) manual pages for more information.\n"); + "apt-cache queries and displays available information about installed\n" + "and installable packages. It works exclusively on the data acquired\n" + "into the local cache via the 'update' command of e.g. apt-get. The\n" + "displayed information may therefore be outdated if the last update was\n" + "too long ago, but in exchange apt-cache works independently of the\n" + "availability of the configured sources (e.g. offline).\n"); return true; } /*}}}*/ -// CacheInitialize - Initialize things for apt-cache /*{{{*/ -// --------------------------------------------------------------------- -/* */ -void CacheInitialize() +static std::vector GetCommands() /*{{{*/ { - _config->Set("quiet",0); - _config->Set("help",false); + return { + {"gencaches",&GenCaches, nullptr}, + {"showsrc",&ShowSrcPackage, _("Show source records")}, + {"showpkg",&DumpPackage, nullptr}, + {"stats",&Stats, nullptr}, + {"dump",&Dump, nullptr}, + {"dumpavail",&DumpAvail, nullptr}, + {"unmet",&UnMet, nullptr}, + {"search",&DoSearch, _("Search the package list for a regex pattern")}, + {"depends",&Depends, _("Show raw dependency information for a package")}, + {"rdepends",&RDepends, _("Show reverse dependency information for a package")}, + {"dotty",&Dotty, nullptr}, + {"xvcg",&XVcg, nullptr}, + {"show",&ShowPackage, _("Show a readable record for the package")}, + {"pkgnames",&ShowPkgNames, _("List the names of all packages in the system")}, + {"showauto",&ShowAuto, nullptr}, + {"policy",&Policy, _("Show policy settings")}, + {"madison",&Madison, nullptr}, + {nullptr, nullptr, nullptr} + }; } /*}}}*/ 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}, - {"add",&DoAdd}, - {"gencaches",&GenCaches}, - {"showsrc",&ShowSrcPackage}, - {0,0}}; - CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage}, - {"stats",&Stats}, - {"dump",&Dump}, - {"dumpavail",&DumpAvail}, - {"unmet",&UnMet}, - {"search",&Search}, - {"depends",&Depends}, - {"rdepends",&RDepends}, - {"dotty",&Dotty}, - {"xvcg",&XVcg}, - {"show",&ShowPackage}, - {"pkgnames",&ShowPkgNames}, - {"showauto",&ShowAuto}, - {"policy",&Policy}, - {"madison",&Madison}, - {0,0}}; - - CacheInitialize(); - - // Set up gettext support - setlocale(LC_ALL,""); - textdomain(PACKAGE); - // Parse the command line and initialize the package library - CommandLine CmdL(Args,_config); - if (pkgInitConfig(*_config) == false || - CmdL.Parse(argc,argv) == false || - pkgInitSystem(*_config,_system) == false) - { - _error->DumpErrors(); - return 100; - } + CommandLine CmdL; + auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CACHE, &_config, &_system, argc, argv, &ShowHelp, &GetCommands); - // See if the help should be shown - if (_config->FindB("help") == true || - CmdL.FileSize() == 0) - { - ShowHelp(CmdL); - return 0; - } - - // Deal with stdout not being a tty - if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1) - _config->Set("quiet","1"); + InitOutput(); 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); - - // Print any errors or warnings found during parsing - bool const Errors = _error->PendingError(); - if (_config->FindI("quiet",0) > 0) - _error->DumpErrors(); - else - _error->DumpErrors(GlobalError::DEBUG); - return Errors == true ? 100 : 0; + return DispatchCommandLine(CmdL, Cmds); } /*}}}*/