X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/648e3cb48955f82ce2e34c67eb9eefb76138a3b3..7c748f4aa1bd47089672353fd1a401d1c5c94723:/cmdline/apt-cache.cc diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 80c15a749..45ea50433 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -1,14 +1,12 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-cache.cc,v 1.41 1999/10/22 04:05:47 jgg Exp $ +// $Id: apt-cache.cc,v 1.72 2004/04/30 04:34:03 mdz Exp $ /* ###################################################################### apt-cache - Manages the cache files apt-cache provides some functions fo manipulating the cache files. - It uses the command line interface common to all the APT tools. The - only really usefull function right now is dumpavail which is used - by the dselect method. Everything else is meant as a debug aide. + It uses the command line interface common to all the APT tools. Returns 100 on failure, 0 on success. @@ -16,8 +14,10 @@ /*}}}*/ // Include Files /*{{{*/ #include +#include #include -#include +#include +#include #include #include #include @@ -25,28 +25,87 @@ #include #include #include +#include +#include +#include +#include +#include + #include +#include -#include +#include +#include #include #include #include +#include + +#include /*}}}*/ -pkgCache *GCache = 0; +using namespace std; -// UnMet - Show unmet dependencies /*{{{*/ +// 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 /*{{{*/ // --------------------------------------------------------------------- /* */ -bool UnMet(CommandLine &CmdL) +int LocalityCompare(const void *a, const void *b) { - pkgCache &Cache = *GCache; - bool Important = _config->FindB("APT::Cache::Important",false); + pkgCache::VerFile *A = *(pkgCache::VerFile **)a; + pkgCache::VerFile *B = *(pkgCache::VerFile **)b; - for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) - { - for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) - { + 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;) { @@ -54,23 +113,19 @@ bool UnMet(CommandLine &CmdL) pkgCache::DepIterator Start; pkgCache::DepIterator End; D.GlobOr(Start,End); - -/* cout << "s: Check " << Start.TargetPkg().Name() << ',' << - End.TargetPkg().Name() << endl;*/ - - // Skip conflicts and replaces - if (End->Type != pkgCache::Dep::PreDepends && - End->Type != pkgCache::Dep::Depends && - End->Type != pkgCache::Dep::Suggests && - End->Type != pkgCache::Dep::Recommends) - continue; // Important deps only if (Important == true) if (End->Type != pkgCache::Dep::PreDepends && - End->Type != pkgCache::Dep::Depends) + 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; @@ -98,8 +153,8 @@ bool UnMet(CommandLine &CmdL) // Oops, it failed.. if (Header == false) - cout << "Package " << P.Name() << " version " << - V.VerStr() << " has an unmet dep:" << endl; + 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 @@ -109,7 +164,7 @@ bool UnMet(CommandLine &CmdL) Start = RealStart; do { - cout << Start.TargetPkg().Name(); + cout << Start.TargetPkg().FullName(true); if (Start.TargetVer() != 0) cout << " (" << Start.CompType() << " " << Start.TargetVer() << ")"; @@ -121,9 +176,33 @@ bool UnMet(CommandLine &CmdL) 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; + + 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; } /*}}}*/ @@ -131,39 +210,48 @@ bool UnMet(CommandLine &CmdL) // --------------------------------------------------------------------- /* */ bool DumpPackage(CommandLine &CmdL) -{ - pkgCache &Cache = *GCache; - for (const char **I = CmdL.FileList + 1; *I != 0; I++) - { - pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); - if (Pkg.end() == true) - { - _error->Warning("Unable to locate package %s",*I); - continue; - } +{ + pkgCacheFile CacheFile; + APT::CacheSetHelper helper(true, GlobalError::NOTICE); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); - cout << "Package: " << Pkg.Name() << endl; - cout << "Versions: "; + for (APT::PackageSet::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++) { cout << Cur.VerStr(); for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; Vf++) - cout << "(" << Vf.File().FileName() << ")"; - cout << ','; + cout << " (" << Vf.File().FileName() << ")"; + cout << endl; + for (pkgCache::DescIterator D = Cur.DescriptionList(); D.end() == false; D++) + { + cout << " Description Language: " << D.LanguageCode() << endl + << " File: " << D.FileList().File().FileName() << endl + << " MD5: " << D.md5() << endl; + } + cout << endl; } cout << endl; cout << "Reverse Depends: " << endl; for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; D++) - cout << " " << D.ParentPkg().Name() << ',' << D.TargetPkg().Name() << endl; - + { + cout << " " << D.ParentPkg().FullName(true) << ',' << D.TargetPkg().FullName(true); + if (D->Version != 0) + cout << ' ' << DeNull(D.TargetVer()) << endl; + else + cout << endl; + } + cout << "Dependencies: " << endl; for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) { cout << Cur.VerStr() << " - "; for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++) - cout << Dep.TargetPkg().Name() << " (" << (int)Dep->CompareOp << " " << Dep.TargetVer() << ") "; + cout << Dep.TargetPkg().FullName(true) << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") "; cout << endl; } @@ -172,12 +260,12 @@ bool DumpPackage(CommandLine &CmdL) { cout << Cur.VerStr() << " - "; for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; Prv++) - cout << Prv.ParentPkg().Name() << " "; + cout << Prv.ParentPkg().FullName(true) << " "; cout << endl; } cout << "Reverse Provides: " << endl; for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++) - cout << Prv.OwnerPkg().Name() << " " << Prv.OwnerVer().VerStr() << endl; + cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << endl; } return true; @@ -188,16 +276,22 @@ bool DumpPackage(CommandLine &CmdL) /* */ bool Stats(CommandLine &Cmd) { - pkgCache &Cache = *GCache; - cout << "Total Package Names : " << Cache.Head().PackageCount << " (" << - SizeToStr(Cache.Head().PackageCount*Cache.Head().PackageSz) << ')' << endl; - pkgCache::PkgIterator I = Cache.PkgBegin(); - + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL)) + return false; + + cout << _("Total package names: ") << Cache->Head().GroupCount << " (" << + SizeToStr(Cache->Head().GroupCount*Cache->Head().GroupSz) << ')' << endl + << _("Total package structures: ") << Cache->Head().PackageCount << " (" << + SizeToStr(Cache->Head().PackageCount*Cache->Head().PackageSz) << ')' << endl; + int Normal = 0; int Virtual = 0; int NVirt = 0; int DVirt = 0; int Missing = 0; + pkgCache::PkgIterator I = Cache->PkgBegin(); for (;I.end() != true; I++) { if (I->VersionList != 0 && I->ProvidesList == 0) @@ -229,102 +323,113 @@ bool Stats(CommandLine &Cmd) continue; } } - cout << " Normal Packages: " << Normal << endl; - cout << " Pure Virtual Packages: " << Virtual << endl; - cout << " Single Virtual Packages: " << DVirt << endl; - cout << " Mixed Virtual Packages: " << NVirt << endl; - cout << " Missing: " << Missing << endl; + cout << _(" Normal packages: ") << Normal << endl; + cout << _(" Pure virtual packages: ") << Virtual << endl; + 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 Dependencies: " << Cache.Head().DependsCount << " (" << - SizeToStr(Cache.Head().DependsCount*Cache.Head().DependencySz) << ')' << 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 Ver/File relations: " << Cache.Head().VerFileCount << " (" << - SizeToStr(Cache.Head().VerFileCount*Cache.Head().VerFileSz) << ')' << endl; - cout << "Total Provides Mappings: " << Cache.Head().ProvidesCount << " (" << - SizeToStr(Cache.Head().ProvidesCount*Cache.Head().ProvidesSz) << ')' << 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) + for (pkgCache::StringItem *I = Cache->StringItemP + Cache->Head().StringList; + I!= Cache->StringItemP; I = Cache->StringItemP + I->NextItem) { Count++; - Size += strlen(Cache.StrP + I->String); + Size += strlen(Cache->StrP + I->String) + 1; } - cout << "Total Globbed Strings: " << Count << " (" << SizeToStr(Size) << ')' << endl; - + cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; + + unsigned long DepVerSize = 0; + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++) + { + for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) + { + for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) + { + if (D->Version != 0) + DepVerSize += strlen(D.TargetVer()) + 1; + } + } + } + cout << _("Total dependency version space: ") << SizeToStr(DepVerSize) << endl; + 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; + 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; - cout << "Total Space Accounted for: " << SizeToStr(Total) << endl; + 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; + cout << _("Total space accounted for: ") << SizeToStr(Total) << endl; - return true; -} - /*}}}*/ -// Check - Check some things about the cache /*{{{*/ -// --------------------------------------------------------------------- -/* Debug aide mostly */ -bool Check(CommandLine &Cmd) -{ - pkgCache &Cache = *GCache; - pkgCache::PkgIterator Pkg = Cache.PkgBegin(); - for (;Pkg.end() != true; Pkg++) - { - if (Pkg.Section() == 0 && Pkg->VersionList != 0) - cout << "Bad section " << Pkg.Name() << endl; - - for (pkgCache::VerIterator Cur = Pkg.VersionList(); - Cur.end() != true; Cur++) - { - if (Cur->Priority < 1 || Cur->Priority > 5) - cout << "Bad prio " << Pkg.Name() << ',' << Cur.VerStr() << " == " << (int)Cur->Priority << endl; - } - } return true; } /*}}}*/ // Dump - show everything /*{{{*/ // --------------------------------------------------------------------- -/* */ +/* This is worthless except fer debugging things */ bool Dump(CommandLine &Cmd) { - pkgCache &Cache = *GCache; - for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL)) + return false; + + cout << "Using Versioning System: " << Cache->VS->Label << endl; + + for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++) { - cout << "Package: " << P.Name() << endl; + cout << "Package: " << P.FullName(true) << 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().Name() << ' ' << D.TargetVer() << endl; + cout << " Depends: " << D.TargetPkg().FullName(true) << ' ' << + DeNull(D.TargetVer()) << 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; + } } } - for (pkgCache::PkgFileIterator F(Cache); 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: " << F.Archive() << endl; - cout << " Component: " << F.Component() << endl; - cout << " Version: " << F.Version() << endl; - cout << " Origin: " << F.Origin() << endl; - cout << " Label: " << F.Label() << endl; - cout << " Architecture: " << F.Architecture() << 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; } return true; @@ -332,51 +437,252 @@ bool Dump(CommandLine &Cmd) /*}}}*/ // DumpAvail - Print out the available list /*{{{*/ // --------------------------------------------------------------------- -/* This is needed to make dpkg --merge happy */ +/* 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) { - pkgCache &Cache = *GCache; - unsigned char *Buffer = new unsigned char[Cache.HeaderP->MaxVerFileSize]; + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL || CacheFile.BuildPolicy() == false)) + return false; - for (pkgCache::PkgFileIterator I = Cache.FileBegin(); I.end() == false; I++) - { - if ((I->Flags & pkgCache::Flag::NotSource) != 0) + unsigned long Count = Cache->HeaderP->PackageCount+1; + pkgCache::VerFile **VFList = new pkgCache::VerFile *[Count]; + 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++) + { + if (P->VersionList == 0) continue; - if (I.IsOk() == false) + /* Find the proper version to use. If the policy says there are no + possible selections we return the installed version, if available.. + This prevents dselect from making it obsolete. */ + pkgCache::VerIterator V = CacheFile.GetPolicy()->GetCandidateVer(P); + if (V.end() == true) { - delete [] Buffer; - return _error->Error("Package file %s is out of sync.",I.FileName()); + if (P->CurrentVer == 0) + continue; + V = P.CurrentVer(); } - FileFd PkgF(I.FileName(),FileFd::ReadOnly); - if (_error->PendingError() == true) + pkgCache::VerFileIterator VF = V.FileList(); + for (; VF.end() == false ; VF++) + if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) + break; + + /* Okay, here we have a bit of a problem.. The policy has selected the + currently installed package - however it only exists in the + status file.. We need to write out something or dselect will mark + the package as obsolete! Thus we emit the status file entry, but + below we remove the status line to make it valid for the + available file. However! We only do this if their do exist *any* + non-source versions of the package - that way the dselect obsolete + handling works OK. */ + if (VF.end() == true) { - delete [] Buffer; - return false; + for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; Cur++) + { + for (VF = Cur.FileList(); VF.end() == false; VF++) + { + if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) + { + VF = V.FileList(); + break; + } + } + + if (VF.end() == false) + break; + } } + + VFList[P->ID] = VF; + } + + LocalitySort(VFList,Count,sizeof(*VFList)); - /* Write all of the records from this package file, we search the entire - structure to find them */ - for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) + // 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;) + { + pkgCache::PkgFileIterator File(*Cache,(*J)->File + Cache->PkgFileP); + if (File.IsOk() == false) { - // Find the proper version to use. We should probably use the DepCache. - pkgCache::VerIterator V = Cache.GetCandidateVer(P,false); + _error->Error(_("Package file %s is out of sync."),File.FileName()); + break; + } - if (V.end() == true || V.FileList().File() != I) - continue; + FileFd PkgF(File.FileName(),FileFd::ReadOnly); + if (_error->PendingError() == true) + break; + + /* Write all of the records from this package file, since we + already did locality sorting we can now just seek through the + file in read order. We apply 1 more optimization here, since often + there will be < 1 byte gaps between records (for the \n) we read that + into the next buffer and offset a bit.. */ + unsigned long Pos = 0; + for (; *J != 0; J++) + { + if ((*J)->File + Cache->PkgFileP != File) + break; + const pkgCache::VerFile &VF = **J; + // Read the record and then write it out again. - if (PkgF.Seek(V.FileList()->Offset) == false || - PkgF.Read(Buffer,V.FileList()->Size) == false || - write(STDOUT_FILENO,Buffer,V.FileList()->Size) != V.FileList()->Size) + unsigned long Jitter = VF.Offset - Pos; + if (Jitter > 8) { - delete [] Buffer; - return false; - } + if (PkgF.Seek(VF.Offset) == false) + break; + Jitter = 0; + } + + 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) + { + _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) + 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 _error->Error(_("No packages found")); + 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; } /*}}}*/ @@ -385,79 +691,457 @@ bool DumpAvail(CommandLine &Cmd) /* */ bool Depends(CommandLine &CmdL) { - pkgCache &Cache = *GCache; + 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) +{ + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL)) + return false; + + bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); - for (const char **I = CmdL.FileList + 1; *I != 0; I++) - { - pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); - if (Pkg.end() == true) + /* Normal packages are boxes + Pure Provides are triangles + Mixed are diamonds + rhomb are missing packages*/ + const char *Shapes[] = {"ellipse","triangle","box","rhomb"}; + + /* Initialize the list of packages to show. + 1 = To Show + 2 = To Show no recurse + 3 = Emitted no recurse + 4 = Emitted + 0 = None */ + enum States {None=0, ToShow, ToShowNR, DoneNR, Done}; + enum TheFlags {ForceNR=(1<<0)}; + unsigned char *Show = new unsigned char[Cache->Head().PackageCount]; + unsigned char *Flags = new unsigned char[Cache->Head().PackageCount]; + unsigned char *ShapeMap = new unsigned char[Cache->Head().PackageCount]; + + // Show everything if no arguments given + if (CmdL.FileList[1] == 0) + for (unsigned long I = 0; I != Cache->Head().PackageCount; I++) + Show[I] = ToShow; + else + for (unsigned long I = 0; I != Cache->Head().PackageCount; I++) + Show[I] = None; + memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount); + + // Map the shapes + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + { + if (Pkg->VersionList == 0) { - _error->Warning("Unable to locate package %s",*I); - continue; + // Missing + if (Pkg->ProvidesList == 0) + ShapeMap[Pkg->ID] = 0; + else + ShapeMap[Pkg->ID] = 1; } - - pkgCache::VerIterator Ver = Pkg.VersionList(); - if (Ver.end() == true) + else { - cout << '<' << Pkg.Name() << '>' << endl; - continue; + // Normal + if (Pkg->ProvidesList == 0) + ShapeMap[Pkg->ID] = 2; + else + ShapeMap[Pkg->ID] = 3; } + } - cout << Pkg.Name() << endl; - - for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) + // 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::map pkgsets = + APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); + + for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin(); + Pkg != pkgsets[0].end(); ++Pkg) + Show[Pkg->ID] = ToShow; + for (APT::PackageSet::const_iterator Pkg = pkgsets[1].begin(); + Pkg != pkgsets[1].end(); ++Pkg) + { + Show[Pkg->ID] = ToShow; + Flags[Pkg->ID] |= ForceNR; + } + + // Little header + cout << "graph: { title: \"packages\"" << endl << + "xmax: 700 ymax: 700 x: 30 y: 30" << endl << + "layout_downfactor: 8" << endl; + + bool Act = true; + while (Act == true) + { + Act = false; + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) { - if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) - cout << " |"; - else - cout << " "; + // See we need to show this package + if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) + continue; + + //printf ("node: { title: \"%s\" label: \"%s\" }\n", Pkg.Name(), Pkg.Name()); - // Show the package - pkgCache::PkgIterator Trg = D.TargetPkg(); - if (Trg->VersionList == 0) - cout << D.DepType() << ": <" << Trg.Name() << ">" << endl; + // Colour as done + if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR) + { + // Pure Provides and missing packages have no deps! + if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1) + Show[Pkg->ID] = Done; + else + Show[Pkg->ID] = DoneNR; + } else - cout << D.DepType() << ": " << Trg.Name() << endl; - - // Display all solutions - pkgCache::Version **List = D.AllTargets(); - for (pkgCache::Version **I = List; *I != 0; I++) + Show[Pkg->ID] = Done; + Act = true; + + // No deps to map out + if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR) + continue; + + pkgCache::VerIterator Ver = Pkg.VersionList(); + for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) { - pkgCache::VerIterator V(Cache,*I); - if (V != Cache.VerP + V.ParentPkg()->VersionList || - V->ParentPkg == D->Package) - continue; - cout << " " << V.ParentPkg().Name() << endl; + // 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++) + { + if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) + Hit = true; + } + + // Follow all provides + for (pkgCache::PrvIterator I = DPkg.ProvidesList(); + I.end() == false && Hit == false; I++) + { + if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) + Hit = true; + } + + + // Only graph critical deps + if (D.IsCritical() == true) + { + printf ("edge: { sourcename: \"%s\" targetname: \"%s\" class: 2 ",Pkg.FullName(true).c_str(), D.TargetPkg().FullName(true).c_str() ); + + // Colour the node for recursion + if (Show[D.TargetPkg()->ID] <= DoneNR) + { + /* 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 (Show[D.TargetPkg()->ID] == None && + Show[D.TargetPkg()->ID] != ToShow) + Show[D.TargetPkg()->ID] = ToShowNR; + } + else + { + if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow) + Show[D.TargetPkg()->ID] = ToShowNR; + else + Show[D.TargetPkg()->ID] = ToShow; + } + } + + // Edge colour + switch(D->Type) + { + case pkgCache::Dep::Conflicts: + printf("label: \"conflicts\" color: lightgreen }\n"); + break; + case pkgCache::Dep::DpkgBreaks: + printf("label: \"breaks\" color: lightgreen }\n"); + break; + case pkgCache::Dep::Obsoletes: + printf("label: \"obsoletes\" color: lightgreen }\n"); + break; + + case pkgCache::Dep::PreDepends: + printf("label: \"predepends\" color: blue }\n"); + break; + + default: + printf("}\n"); + break; + } + } } - delete [] List; } } + /* 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++) + { + if (Show[Pkg->ID] < DoneNR) + continue; + + if (Show[Pkg->ID] == DoneNR) + printf("node: { title: \"%s\" label: \"%s\" color: orange shape: %s }\n", Pkg.FullName(true).c_str(), Pkg.FullName(true).c_str(), + Shapes[ShapeMap[Pkg->ID]]); + else + printf("node: { title: \"%s\" label: \"%s\" shape: %s }\n", Pkg.FullName(true).c_str(), Pkg.FullName(true).c_str(), + Shapes[ShapeMap[Pkg->ID]]); + + } + + delete[] Show; + delete[] Flags; + delete[] ShapeMap; + + printf("}\n"); return true; } /*}}}*/ -// DoAdd - Perform an adding operation /*{{{*/ +// Dotty - Generate a graph for Dotty /*{{{*/ // --------------------------------------------------------------------- -/* */ -bool DoAdd(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) { - // 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) + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + if (unlikely(Cache == NULL)) return false; - OpTextProgress Progress(*_config); - pkgCacheGenerator Gen(Map,Progress); - if (_error->PendingError() == true) - return false; + bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); + + /* Normal packages are boxes + Pure Provides are triangles + Mixed are diamonds + Hexagons are missing packages*/ + const char *Shapes[] = {"hexagon","triangle","box","diamond"}; + + /* Initialize the list of packages to show. + 1 = To Show + 2 = To Show no recurse + 3 = Emitted no recurse + 4 = Emitted + 0 = None */ + enum States {None=0, ToShow, ToShowNR, DoneNR, Done}; + enum TheFlags {ForceNR=(1<<0)}; + unsigned char *Show = new unsigned char[Cache->Head().PackageCount]; + unsigned char *Flags = new unsigned char[Cache->Head().PackageCount]; + unsigned char *ShapeMap = new unsigned char[Cache->Head().PackageCount]; + + // Show everything if no arguments given + if (CmdL.FileList[1] == 0) + for (unsigned long I = 0; I != Cache->Head().PackageCount; I++) + Show[I] = ToShow; + else + for (unsigned long I = 0; I != Cache->Head().PackageCount; I++) + Show[I] = None; + memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount); + + // Map the shapes + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++) + { + if (Pkg->VersionList == 0) + { + // Missing + if (Pkg->ProvidesList == 0) + ShapeMap[Pkg->ID] = 0; + else + ShapeMap[Pkg->ID] = 1; + } + else + { + // Normal + if (Pkg->ProvidesList == 0) + ShapeMap[Pkg->ID] = 2; + else + ShapeMap[Pkg->ID] = 3; + } + } + + // 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::map pkgsets = + APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); + + for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin(); + Pkg != pkgsets[0].end(); ++Pkg) + Show[Pkg->ID] = ToShow; + for (APT::PackageSet::const_iterator Pkg = pkgsets[1].begin(); + Pkg != pkgsets[1].end(); ++Pkg) + { + Show[Pkg->ID] = ToShow; + Flags[Pkg->ID] |= ForceNR; + } + + // Little header + printf("digraph packages {\n"); + printf("concentrate=true;\n"); + printf("size=\"30,40\";\n"); + + bool Act = true; + while (Act == true) + { + Act = false; + 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) + continue; + + // Colour as done + if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR) + { + // Pure Provides and missing packages have no deps! + if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1) + Show[Pkg->ID] = Done; + else + Show[Pkg->ID] = DoneNR; + } + else + Show[Pkg->ID] = Done; + Act = true; + + // No deps to map out + if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR) + continue; + + pkgCache::VerIterator Ver = Pkg.VersionList(); + 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++) + { + if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) + Hit = true; + } + + // Follow all provides + for (pkgCache::PrvIterator I = DPkg.ProvidesList(); + I.end() == false && Hit == false; I++) + { + if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) + Hit = true; + } + + // Only graph critical deps + if (D.IsCritical() == true) + { + printf("\"%s\" -> \"%s\"",Pkg.FullName(true).c_str(),D.TargetPkg().FullName(true).c_str()); + + // Colour the node for recursion + if (Show[D.TargetPkg()->ID] <= DoneNR) + { + /* 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 (Show[D.TargetPkg()->ID] == None && + Show[D.TargetPkg()->ID] != ToShow) + Show[D.TargetPkg()->ID] = ToShowNR; + } + else + { + if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow) + Show[D.TargetPkg()->ID] = ToShowNR; + else + Show[D.TargetPkg()->ID] = ToShow; + } + } + + // Edge colour + switch(D->Type) + { + case pkgCache::Dep::Conflicts: + case pkgCache::Dep::Obsoletes: + printf("[color=springgreen];\n"); + break; + + case pkgCache::Dep::PreDepends: + printf("[color=blue];\n"); + break; + + default: + printf(";\n"); + break; + } + } + } + } + } + + /* 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++) + { + if (Show[Pkg->ID] < DoneNR) + continue; + + // Orange box for early recursion stoppage + if (Show[Pkg->ID] == DoneNR) + printf("\"%s\" [color=orange,shape=%s];\n",Pkg.FullName(true).c_str(), + Shapes[ShapeMap[Pkg->ID]]); + else + printf("\"%s\" [shape=%s];\n",Pkg.FullName(true).c_str(), + Shapes[ShapeMap[Pkg->ID]]); + } + + printf("}\n"); + 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++) @@ -471,7 +1155,7 @@ bool DoAdd(CommandLine &CmdL) if (_error->PendingError() == true) return _error->Error("Problem opening %s",*I); - if (Gen.SelectFile(*I) == false) + if (Gen.SelectFile(*I,"") == false) return _error->Error("Problem with SelectFile"); if (Gen.MergeList(Parser) == false) @@ -483,14 +1167,19 @@ bool DoAdd(CommandLine &CmdL) 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(pkgCache::VerIterator V) +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++) @@ -502,74 +1191,221 @@ bool DisplayRecord(pkgCache::VerIterator V) // 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(I.FileName(),FileFd::ReadOnly); - if (_error->PendingError() == true) + 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 and then write it out again. - unsigned char *Buffer = new unsigned char[GCache->HeaderP->MaxVerFileSize]; + + // 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 || - write(STDOUT_FILENO,Buffer,V.FileList()->Size) != V.FileList()->Size) + 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 NamesOnly = _config->FindB("APT::Cache::NamesOnly",false); + bool const ShowFull = _config->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 (CmdL.FileSize() != 2) - return _error->Error("You must give exactly one pattern"); + if (NumPatterns < 1) + return _error->Error(_("You must give at least one search pattern")); // Compile the regex pattern - regex_t Pattern; - if (regcomp(&Pattern,CmdL.FileList[1],REG_EXTENDED | REG_ICASE | - REG_NOSUB) != 0) - return _error->Error("Regex compilation error"); + 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"); + } + } - // Create the text record parser - pkgRecords Recs(Cache); if (_error->PendingError() == true) + { + for (unsigned I = 0; I != NumPatterns; I++) + regfree(&Patterns[I]); return false; + } - // Search package names - pkgCache::PkgIterator I = Cache.PkgBegin(); - for (;I.end() != true; I++) + 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) { - // We search against the install version as that makes the most sense.. - pkgCache::VerIterator V = Cache.GetCandidateVer(I); - if (V.end() == true) + if (DFList[G->ID].NameMatch == true) continue; - pkgRecords::Parser &P = Recs.Lookup(V.FileList()); + 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.TranslatedDescription().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.TranslatedDescription().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 (regexec(&Pattern,I.Name(),0,0,0) == 0 || - (NamesOnly == false && - regexec(&Pattern,P.LongDesc().c_str(),0,0,0) == 0)) + if (J->NameMatch == true) { if (ShowFull == true) - DisplayRecord(V); + { + const char *Start; + const char *End; + P.GetRec(Start,End); + fwrite(Start,End-Start,1,stdout); + putc('\n',stdout); + } else - cout << I.Name() << " - " << P.ShortDesc() << endl; - } + printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str()); + } } - regfree(&Pattern); + 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) +{ + pkgCacheFile CacheFile; + pkgCache *Cache = CacheFile.GetPkgCache(); + pkgDepCache *DepCache = CacheFile.GetDepCache(); + if (unlikely(Cache == NULL || DepCache == NULL)) + return false; + + std::vector packages; + packages.reserve(Cache->HeaderP->PackageCount / 3); + + 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++) + cout << *I << "\n"; + return true; } /*}}}*/ @@ -577,36 +1413,62 @@ bool Search(CommandLine &CmdL) // --------------------------------------------------------------------- /* */ bool ShowPackage(CommandLine &CmdL) -{ - pkgCache &Cache = *GCache; - for (const char **I = CmdL.FileList + 1; *I != 0; I++) +{ + 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) { - pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); - if (Pkg.end() == true) - { - _error->Warning("Unable to locate package %s",*I); - continue; - } - - // Find the proper version to use. We should probably use the DepCache. - if (_config->FindB("APT::Cache::AllVersions","true") == true) - { - pkgCache::VerIterator V; - for (V = Pkg.VersionList(); V.end() == false; V++) - { - if (DisplayRecord(V) == false) - return false; - } - } + if (helper.virtualPkgs.empty() == true) + return _error->Error(_("No packages found")); else + _error->Notice(_("No packages found")); + } + return true; +} + /*}}}*/ +// ShowPkgNames - Show package names /*{{{*/ +// --------------------------------------------------------------------- +/* This does a prefix match on the first argument */ +bool ShowPkgNames(CommandLine &CmdL) +{ + pkgCacheFile CacheFile; + if (unlikely(CacheFile.BuildCaches(NULL, false) == false)) + return false; + pkgCache::GrpIterator I = CacheFile.GetPkgCache()->GrpBegin(); + bool const All = _config->FindB("APT::Cache::AllNames","false"); + + if (CmdL.FileList[1] != 0) + { + for (;I.end() != true; I++) { - pkgCache::VerIterator V = Cache.GetCandidateVer(Pkg); - if (V.end() == true || V.FileList().end() == true) + if (All == false && I->FirstPackage == 0) continue; - if (DisplayRecord(V) == false) - return false; - } + if (I.FindPkg("any")->VersionList == 0) + continue; + if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0) + cout << I.Name() << endl; + } + + return true; } + + // Show all pkgs + for (;I.end() != true; I++) + { + if (All == false && I->FirstPackage == 0) + continue; + if (I.FindPkg("any")->VersionList == 0) + continue; + cout << I.Name() << endl; + } + return true; } /*}}}*/ @@ -615,91 +1477,311 @@ bool ShowPackage(CommandLine &CmdL) /* */ bool ShowSrcPackage(CommandLine &CmdL) { - pkgSourceList List; - List.ReadMainList(); - + pkgCacheFile CacheFile; + pkgSourceList *List = CacheFile.GetSourceList(); + if (unlikely(List == NULL)) + return false; + // Create the text record parsers - pkgSrcRecords SrcRecs(List); + 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; - while ((Parse = SrcRecs.Find(*I,false)) != 0) - cout << Parse->AsStr(); - } + 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; } /*}}}*/ -// GenCaches - Call the main cache generator /*{{{*/ +// Policy - Show the results of the preferences file /*{{{*/ // --------------------------------------------------------------------- /* */ -bool GenCaches(CommandLine &Cmd) +bool Policy(CommandLine &CmdL) { - OpTextProgress Progress(*_config); + 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()); + } + } + } + } - pkgSourceList List; - List.ReadMainList(); - return pkgMakeStatusCache(List,Progress); + return true; } /*}}}*/ -// ShowHelp - Show a help screen /*{{{*/ +// Madison - Look a bit like katie's madison /*{{{*/ // --------------------------------------------------------------------- /* */ -bool ShowHelp(CommandLine &Cmd) +bool Madison(CommandLine &CmdL) { - cout << PACKAGE << ' ' << VERSION << " for " << ARCHITECTURE << - " compiled on " << __DATE__ << " " << __TIME__ << endl; - if (_config->FindB("version") == true) - return 100; - - cout << "Usage: apt-cache [options] command" << endl; - cout << " apt-cache [options] add file1 [file1 ...]" << endl; - cout << " apt-cache [options] showpkg pkg1 [pkg2 ...]" << endl; - cout << endl; - cout << "apt-cache is a low-level tool used to manipulate APT's binary" << endl; - cout << "cache files stored in " << _config->FindFile("Dir::Cache") << endl; - cout << "It is not meant for ordinary use only as a debug aide." << endl; - cout << endl; - cout << "Commands:" << endl; - cout << " add - Add an package file to the source cache" << endl; - cout << " gencaches - Build both the package and source cache" << endl; - cout << " showpkg - Show some general information for a single package" << endl; - cout << " stats - Show some basic statistics" << endl; - cout << " dump - Show the entire file in a terse form" << endl; - cout << " dumpavail - Print an available file to stdout" << endl; - cout << " unmet - Show unmet dependencies" << endl; - cout << " check - Check the cache a bit" << endl; - cout << " search - Search the package list for a regex pattern" << endl; - cout << " show - Show a readable record for the package" << endl; - cout << " depends - Show raw dependency information for a package" << endl; - cout << endl; - cout << "Options:" << endl; - cout << " -h This help text." << endl; - cout << " -p=? The package cache. [" << _config->FindFile("Dir::Cache::pkgcache") << ']' << endl; - cout << " -s=? The source cache. [" << _config->FindFile("Dir::Cache::srcpkgcache") << ']' << endl; - cout << " -q Disable progress indicator." << endl; - cout << " -i Show only important deps for the unmet command." << endl; - cout << " -c=? Read this configuration file" << endl; - cout << " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp" << endl; - cout << "See the apt-cache(8) and apt.conf(5) manual pages for more information." << endl; - return 100; + pkgCacheFile CacheFile; + pkgSourceList *SrcList = CacheFile.GetSourceList(); + + if (SrcList == 0) + return false; + + // Create the src text record parsers and ignore errors about missing + // deb-src lines that are generated from pkgSrcRecords::pkgSrcRecords + pkgSrcRecords SrcRecs(*SrcList); + if (_error->PendingError() == true) + _error->Discard(); + + APT::CacheSetHelper helper(true, GlobalError::NOTICE); + 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) + { + for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; V++) + { + 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) +// { +// cout << setw(10) << Pkg.Name() << " | " << setw(10) << V.VerStr() << " | " +// << VF.File().Archive() << endl; +// } + + // Locate the associated index files so we can derive a description + 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 ((*IF)->FindInCache(*(VF.File().Cache())) == VF.File()) + { + cout << setw(10) << Pkg.FullName(true) << " | " << setw(10) << V.VerStr() << " | " + << (*IF)->Describe(true) << endl; + } + } + } + } + } + } + + SrcRecs.Restart(); + pkgSrcRecords::Parser *SrcParser; + 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; } /*}}}*/ -// CacheInitialize - Initialize things for apt-cache /*{{{*/ +// GenCaches - Call the main cache generator /*{{{*/ // --------------------------------------------------------------------- /* */ -void CacheInitialize() +bool GenCaches(CommandLine &Cmd) { - _config->Set("quiet",0); - _config->Set("help",false); + OpTextProgress Progress(*_config); + + pkgCacheFile CacheFile; + return CacheFile.BuildCaches(&Progress, true); } /*}}}*/ +// ShowHelp - Show a help screen /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool ShowHelp(CommandLine &Cmd) +{ + ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION, + COMMON_ARCH,__DATE__,__TIME__); + + if (_config->FindB("version") == true) + return true; -int main(int argc,const char *argv[]) + 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" + "\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"); + return true; +} + /*}}}*/ +int main(int argc,const char *argv[]) /*{{{*/ { CommandLine::Args Args[] = { {'h',"help","help",0}, @@ -709,11 +1791,24 @@ int main(int argc,const char *argv[]) {'q',"quiet","quiet",CommandLine::IntLevel}, {'i',"important","APT::Cache::Important",0}, {'f',"full","APT::Cache::ShowFull",0}, - {'g',"no-generate","APT::Cache::NoGenerate",0}, + {'g',"generate","APT::Cache::Generate",0}, {'a',"all-versions","APT::Cache::AllVersions",0}, - {0,"names-only","APT::Cache::NamesOnly",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}, @@ -725,18 +1820,27 @@ int main(int argc,const char *argv[]) {"dump",&Dump}, {"dumpavail",&DumpAvail}, {"unmet",&UnMet}, - {"check",&Check}, {"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 (pkgInitialize(*_config) == false || - CmdL.Parse(argc,argv) == false) + if (pkgInitConfig(*_config) == false || + CmdL.Parse(argc,argv) == false || + pkgInitSystem(*_config,_system) == false) { _error->DumpErrors(); return 100; @@ -745,48 +1849,27 @@ int main(int argc,const char *argv[]) // See if the help should be shown if (_config->FindB("help") == true || CmdL.FileSize() == 0) - return ShowHelp(CmdL); - + { + ShowHelp(CmdL); + return 0; + } + // Deal with stdout not being a tty - if (ttyname(STDOUT_FILENO) == 0 && _config->FindI("quiet",0) < 1) + if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1) _config->Set("quiet","1"); + 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) - { - MMap *Map; - if (_config->FindB("APT::Cache::NoGenerate",false) == true) - { - Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"), - FileFd::ReadOnly),MMap::Public|MMap::ReadOnly); - } - else - { - // Open the cache file - pkgSourceList List; - List.ReadMainList(); + CmdL.DispatchArg(CmdsB); - // Generate it and map it - OpProgress Prog; - Map = pkgMakeStatusCacheMem(List,Prog); - } - - if (_error->PendingError() == false) - { - pkgCache Cache(*Map); - GCache = &Cache; - if (_error->PendingError() == false) - CmdL.DispatchArg(CmdsB); - } - delete Map; - } - // Print any errors or warnings found during parsing - if (_error->empty() == false) - { - bool Errors = _error->PendingError(); + bool const Errors = _error->PendingError(); + if (_config->FindI("quiet",0) > 0) _error->DumpErrors(); - return Errors == true?100:0; - } - - return 0; + else + _error->DumpErrors(GlobalError::DEBUG); + return Errors == true ? 100 : 0; } + /*}}}*/