X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/67111687c005d470d176a2029336e4f2b5dc77de..b1471fb3f60fdb9f91a45723ca70649204df7bdb:/cmdline/apt-cache.cc diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 3c7084c9d..10dbf44d2 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-cache.cc,v 1.55 2002/01/09 04:59:44 jgg Exp $ +// $Id: apt-cache.cc,v 1.72 2004/04/30 04:34:03 mdz Exp $ /* ###################################################################### apt-cache - Manages the cache files @@ -14,7 +14,9 @@ /*}}}*/ // Include Files /*{{{*/ #include +#include #include +#include #include #include #include @@ -31,13 +33,18 @@ #include #include -#include +#include +#include #include #include #include #include + +#include /*}}}*/ +using namespace std; + pkgCache *GCache = 0; pkgSourceList *SrcList = 0; @@ -66,6 +73,12 @@ void LocalitySort(pkgCache::VerFile **begin, { 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 /*{{{*/ // --------------------------------------------------------------------- @@ -91,13 +104,13 @@ bool UnMet(CommandLine &CmdL) if (End->Type != pkgCache::Dep::PreDepends && End->Type != pkgCache::Dep::Depends && End->Type != pkgCache::Dep::Suggests && - End->Type != pkgCache::Dep::Recommends) + 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; // Verify the or group @@ -128,7 +141,7 @@ bool UnMet(CommandLine &CmdL) // Oops, it failed.. if (Header == false) ioprintf(cout,_("Package %s version %s has an unmet dep:\n"), - P.Name(),V.VerStr()); + P.FullName(true).c_str(),V.VerStr()); Header = true; // Print out the dep type @@ -138,7 +151,7 @@ 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() << ")"; @@ -171,13 +184,20 @@ bool DumpPackage(CommandLine &CmdL) continue; } - cout << "Package: " << Pkg.Name() << endl; + 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 << " (" << 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; } @@ -186,7 +206,7 @@ bool DumpPackage(CommandLine &CmdL) cout << "Reverse Depends: " << endl; for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; D++) { - cout << " " << D.ParentPkg().Name() << ',' << D.TargetPkg().Name(); + cout << " " << D.ParentPkg().FullName(true) << ',' << D.TargetPkg().FullName(true); if (D->Version != 0) cout << ' ' << DeNull(D.TargetVer()) << endl; else @@ -198,7 +218,7 @@ bool DumpPackage(CommandLine &CmdL) { cout << Cur.VerStr() << " - "; for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++) - cout << Dep.TargetPkg().Name() << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") "; + cout << Dep.TargetPkg().FullName(true) << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") "; cout << endl; } @@ -207,12 +227,12 @@ 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; @@ -224,7 +244,9 @@ bool DumpPackage(CommandLine &CmdL) bool Stats(CommandLine &Cmd) { pkgCache &Cache = *GCache; - cout << _("Total Package Names : ") << Cache.Head().PackageCount << " (" << + 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; @@ -264,20 +286,24 @@ 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 << _(" 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 << " (" << + cout << _("Total distinct versions: ") << Cache.Head().VersionCount << " (" << SizeToStr(Cache.Head().VersionCount*Cache.Head().VersionSz) << ')' << endl; - cout << _("Total Dependencies: ") << Cache.Head().DependsCount << " (" << + 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 << " (" << + cout << _("Total ver/file relations: ") << Cache.Head().VerFileCount << " (" << SizeToStr(Cache.Head().VerFileCount*Cache.Head().VerFileSz) << ')' << endl; - cout << _("Total Provides Mappings: ") << Cache.Head().ProvidesCount << " (" << + 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 @@ -289,7 +315,7 @@ bool Stats(CommandLine &Cmd) Count++; 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++) @@ -303,12 +329,12 @@ bool Stats(CommandLine &Cmd) } } } - cout << _("Total Dependency Version space: ") << SizeToStr(DepVerSize) << endl; + 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; + cout << _("Total slack space: ") << SizeToStr(Slack) << endl; unsigned long Total = 0; Total = Slack + Size + Cache.Head().DependsCount*Cache.Head().DependencySz + @@ -316,7 +342,7 @@ bool Stats(CommandLine &Cmd) 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; + cout << _("Total space accounted for: ") << SizeToStr(Total) << endl; return true; } @@ -331,14 +357,20 @@ bool Dump(CommandLine &Cmd) 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() << ' ' << + 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; + } } } @@ -371,7 +403,7 @@ bool DumpAvail(CommandLine &Cmd) pkgCache &Cache = *GCache; pkgPolicy Plcy(&Cache); - if (ReadPinFile(Plcy) == false) + if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false) return false; unsigned long Count = Cache.HeaderP->PackageCount+1; @@ -526,6 +558,8 @@ bool Depends(CommandLine &CmdL) } bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false); + bool Installed = _config->FindB("APT::Cache::Installed",false); + bool Important = _config->FindB("APT::Cache::Important",false); bool DidSomething; do { @@ -540,28 +574,40 @@ bool Depends(CommandLine &CmdL) pkgCache::VerIterator Ver = Pkg.VersionList(); if (Ver.end() == true) { - cout << '<' << Pkg.Name() << '>' << endl; + cout << '<' << Pkg.FullName(true) << '>' << endl; continue; } - cout << Pkg.Name() << endl; + cout << Pkg.FullName(true) << endl; for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) { - if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) - cout << " |"; - else - cout << " "; - - // Show the package + // Important deps only + if (Important == true) + if (D->Type != pkgCache::Dep::PreDepends && + D->Type != pkgCache::Dep::Depends) + continue; + pkgCache::PkgIterator Trg = D.TargetPkg(); - if (Trg->VersionList == 0) - cout << D.DepType() << ": <" << Trg.Name() << ">" << endl; - else - cout << D.DepType() << ": " << Trg.Name() << endl; + + if((Installed && Trg->CurrentVer != 0) || !Installed) + { + + if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) + cout << " |"; + else + cout << " "; - if (Recurse == true) - Colours[D.TargetPkg()->ID]++; + // Show the package + if (Trg->VersionList == 0) + cout << D.DepType() << ": <" << Trg.FullName(true) << ">" << endl; + else + cout << D.DepType() << ": " << Trg.FullName(true) << endl; + + if (Recurse == true) + Colours[D.TargetPkg()->ID]++; + + } // Display all solutions SPtrArray List = D.AllTargets(); @@ -572,7 +618,7 @@ bool Depends(CommandLine &CmdL) if (V != Cache.VerP + V.ParentPkg()->VersionList || V->ParentPkg == D->Package) continue; - cout << " " << V.ParentPkg().Name() << endl; + cout << " " << V.ParentPkg().FullName(true) << endl; if (Recurse == true) Colours[D.ParentPkg()->ID]++; @@ -582,6 +628,317 @@ bool Depends(CommandLine &CmdL) } while (DidSomething == true); + return true; +} + /*}}}*/ +// RDepends - Print out a reverse dependency tree - mbc /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool RDepends(CommandLine &CmdL) +{ + pkgCache &Cache = *GCache; + SPtrArray Colours = new unsigned[Cache.Head().PackageCount]; + memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount); + + 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; + } + Colours[Pkg->ID] = 1; + } + + bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false); + bool Installed = _config->FindB("APT::Cache::Installed",false); + bool DidSomething; + do + { + DidSomething = false; + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) + { + if (Colours[Pkg->ID] != 1) + continue; + Colours[Pkg->ID] = 2; + DidSomething = true; + + pkgCache::VerIterator Ver = Pkg.VersionList(); + if (Ver.end() == true) + { + cout << '<' << Pkg.FullName(true) << '>' << endl; + continue; + } + + cout << Pkg.FullName(true) << endl; + + cout << "Reverse Depends:" << endl; + for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() == false; D++) + { + // Show the package + pkgCache::PkgIterator Trg = D.ParentPkg(); + + if((Installed && Trg->CurrentVer != 0) || !Installed) + { + + if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) + cout << " |"; + else + cout << " "; + + if (Trg->VersionList == 0) + cout << D.DepType() << ": <" << Trg.FullName(true) << ">" << endl; + else + cout << Trg.FullName(true) << endl; + + if (Recurse == true) + Colours[D.ParentPkg()->ID]++; + + } + + // 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) + Colours[D.ParentPkg()->ID]++; + } + } + } + } + while (DidSomething == true); + + return true; +} + /*}}}*/ +// xvcg - Generate a graph for xvcg /*{{{*/ +// --------------------------------------------------------------------- +// Code contributed from Junichi Uekawa on 20 June 2002. + +bool XVcg(CommandLine &CmdL) +{ + pkgCache &Cache = *GCache; + bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); + + /* 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) + { + // 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 + for (const char **I = CmdL.FileList + 1; *I != 0; I++) + { + // Process per-package flags + string P = *I; + bool Force = false; + if (P.length() > 3) + { + if (P.end()[-1] == '^') + { + Force = true; + P.erase(P.end()-1); + } + + if (P.end()[-1] == ',') + P.erase(P.end()-1); + } + + // Locate the package + pkgCache::PkgIterator Pkg = Cache.FindPkg(P); + if (Pkg.end() == true) + { + _error->Warning(_("Unable to locate package %s"),*I); + continue; + } + Show[Pkg->ID] = ToShow; + + if (Force == true) + 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++) + { + // 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()); + + // 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 ("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; + } + } + } + } + } + + /* 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; } /*}}}*/ @@ -731,7 +1088,7 @@ bool Dotty(CommandLine &CmdL) // Only graph critical deps if (D.IsCritical() == true) { - printf("\"%s\" -> \"%s\"",Pkg.Name(),D.TargetPkg().Name()); + 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) @@ -785,10 +1142,10 @@ bool Dotty(CommandLine &CmdL) // Orange box for early recursion stoppage if (Show[Pkg->ID] == DoneNR) - printf("\"%s\" [color=orange,shape=%s];\n",Pkg.Name(), + printf("\"%s\" [color=orange,shape=%s];\n",Pkg.FullName(true).c_str(), Shapes[ShapeMap[Pkg->ID]]); else - printf("\"%s\" [shape=%s];\n",Pkg.Name(), + printf("\"%s\" [shape=%s];\n",Pkg.FullName(true).c_str(), Shapes[ShapeMap[Pkg->ID]]); } @@ -871,31 +1228,65 @@ bool DisplayRecord(pkgCache::VerIterator V) if (_error->PendingError() == true) return false; - // Read the record and then write it out again. + // Read the record unsigned char *Buffer = new unsigned char[GCache->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+1) != V.FileList()->Size+1) + 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(*GCache); + 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<PackageCount+1]; - memset(VFList,0,sizeof(*VFList)*Cache.HeaderP->PackageCount+1); + ExDescFile *DFList = new ExDescFile[Cache.HeaderP->PackageCount+1]; + memset(DFList,0,sizeof(*DFList)*Cache.HeaderP->PackageCount+1); // Map versions that we want to write out onto the VerList array. for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { - VFList[P->ID].NameMatch = NumPatterns != 0; + DFList[P->ID].NameMatch = NumPatterns != 0; for (unsigned I = 0; I != NumPatterns; I++) { if (regexec(&Patterns[I],P.Name(),0,0,0) == 0) - VFList[P->ID].NameMatch &= true; + DFList[P->ID].NameMatch &= true; else - VFList[P->ID].NameMatch = false; + DFList[P->ID].NameMatch = false; } // Doing names only, drop any that dont match.. - if (NamesOnly == true && VFList[P->ID].NameMatch == false) + if (NamesOnly == true && DFList[P->ID].NameMatch == false) continue; // Find the proper version to use. pkgCache::VerIterator V = Plcy.GetCandidateVer(P); if (V.end() == false) - VFList[P->ID].Vf = V.FileList(); + DFList[P->ID].Df = V.DescriptionList().FileList(); } // Include all the packages that provide matching names too for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { - if (VFList[P->ID].NameMatch == false) + if (DFList[P->ID].NameMatch == false) continue; for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++) @@ -968,18 +1359,18 @@ bool Search(CommandLine &CmdL) pkgCache::VerIterator V = Plcy.GetCandidateVer(Prv.OwnerPkg()); if (V.end() == false) { - VFList[Prv.OwnerPkg()->ID].Vf = V.FileList(); - VFList[Prv.OwnerPkg()->ID].NameMatch = true; + DFList[Prv.OwnerPkg()->ID].Df = V.DescriptionList().FileList(); + DFList[Prv.OwnerPkg()->ID].NameMatch = true; } } } - - LocalitySort(&VFList->Vf,Cache.HeaderP->PackageCount,sizeof(*VFList)); + + LocalitySort(&DFList->Df,Cache.HeaderP->PackageCount,sizeof(*DFList)); // Iterate over all the version records and check them - for (ExVerFile *J = VFList; J->Vf != 0; J++) + for (ExDescFile *J = DFList; J->Df != 0; J++) { - pkgRecords::Parser &P = Recs.Lookup(pkgCache::VerFileIterator(Cache,J->Vf)); + pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(Cache,J->Df)); bool Match = true; if (J->NameMatch == false) @@ -1010,13 +1401,36 @@ bool Search(CommandLine &CmdL) } } - delete [] VFList; + 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) +{ + OpProgress op; + pkgDepCache DepCache(GCache); + DepCache.Init(&op); + + std::vector packages; + packages.reserve(GCache->HeaderP->PackageCount / 3); + + for (pkgCache::PkgIterator P = GCache->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; +} /*}}}*/ // ShowPackage - Dump the package record to the screen /*{{{*/ // --------------------------------------------------------------------- @@ -1025,16 +1439,24 @@ bool ShowPackage(CommandLine &CmdL) { pkgCache &Cache = *GCache; pkgDepCache::Policy Plcy; + + unsigned found = 0; for (const char **I = CmdL.FileList + 1; *I != 0; I++) { + // FIXME: Handle the case in which pkgname name:arch is not found pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { - _error->Warning(_("Unable to locate package %s"),*I); - continue; + Pkg = Cache.FindPkg(*I, "any"); + if (Pkg.end() == true) { + _error->Warning(_("Unable to locate package %s"),*I); + continue; + } } + ++found; + // Find the proper version to use. if (_config->FindB("APT::Cache::AllVersions","true") == true) { @@ -1054,7 +1476,10 @@ bool ShowPackage(CommandLine &CmdL) return false; } } - return true; + + if (found > 0) + return true; + return _error->Error(_("No packages found")); } /*}}}*/ // ShowPkgNames - Show package names /*{{{*/ @@ -1063,16 +1488,17 @@ bool ShowPackage(CommandLine &CmdL) bool ShowPkgNames(CommandLine &CmdL) { pkgCache &Cache = *GCache; - pkgCache::PkgIterator I = Cache.PkgBegin(); - bool All = _config->FindB("APT::Cache::AllNames","false"); - + pkgCache::GrpIterator I = Cache.GrpBegin(); + bool const All = _config->FindB("APT::Cache::AllNames","false"); + if (CmdL.FileList[1] != 0) { for (;I.end() != true; I++) { - if (All == false && I->VersionList == 0) + if (All == false && I->FirstPackage == 0) + continue; + if (I.FindPkg("any")->VersionList == 0) continue; - if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0) cout << I.Name() << endl; } @@ -1083,7 +1509,9 @@ bool ShowPkgNames(CommandLine &CmdL) // Show all pkgs for (;I.end() != true; I++) { - if (All == false && I->VersionList == 0) + if (All == false && I->FirstPackage == 0) + continue; + if (I.FindPkg("any")->VersionList == 0) continue; cout << I.Name() << endl; } @@ -1104,15 +1532,26 @@ bool ShowSrcPackage(CommandLine &CmdL) 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() << endl;; + 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; + } } - return true; + if (found > 0) + return true; + return _error->Error(_("No packages found")); } /*}}}*/ // Policy - Show the results of the preferences file /*{{{*/ @@ -1125,13 +1564,13 @@ bool Policy(CommandLine &CmdL) pkgCache &Cache = *GCache; pkgPolicy Plcy(&Cache); - if (ReadPinFile(Plcy) == false) + if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false) return false; // Print out all of the package files if (CmdL.FileList[1] == 0) { - cout << _("Package Files:") << endl; + 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 @@ -1139,7 +1578,8 @@ bool Policy(CommandLine &CmdL) 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"), + + printf("%4i %s\n", Plcy.GetPriority(F),Indx->Describe(true).c_str()); // Print the reference information for the package @@ -1151,7 +1591,7 @@ bool Policy(CommandLine &CmdL) } // Show any packages have explicit pins - cout << _("Pinned Packages:") << endl; + cout << _("Pinned packages:") << endl; pkgCache::PkgIterator I = Cache.PkgBegin(); for (;I.end() != true; I++) { @@ -1159,7 +1599,7 @@ bool Policy(CommandLine &CmdL) continue; // Print the package name and the version we are forcing to - cout << " " << I.Name() << " -> "; + cout << " " << I.FullName(true) << " -> "; pkgCache::VerIterator V = Plcy.GetMatch(I); if (V.end() == true) @@ -1170,28 +1610,43 @@ bool Policy(CommandLine &CmdL) 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 for (const char **I = CmdL.FileList + 1; *I != 0; I++) { - pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); + pkgCache::GrpIterator Grp = Cache.FindGrp(*I); + pkgCache::PkgIterator Pkg = Grp.FindPkg("any"); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } - - cout << Pkg.Name() << ":" << endl; - + + for (; Pkg.end() != true; Pkg = Grp.NextPkg(Pkg)) { + if (strcmp(Pkg.Arch(),"all") == 0) + continue; + + cout << Pkg.FullName(true) << ":" << endl; + // Installed version - cout << _(" Installed: "); + cout << msgInstalled << OutputInDepth(deepInstalled, " "); if (Pkg->CurrentVer == 0) cout << _("(none)") << endl; else cout << Pkg.CurrentVer().VerStr() << endl; // Candidate Version - cout << _(" Candidate: "); + cout << msgCandidate << OutputInDepth(deepCandidate, " "); pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg); if (V.end() == true) cout << _("(none)") << endl; @@ -1201,7 +1656,7 @@ bool Policy(CommandLine &CmdL) // Pinned version if (Plcy.GetPriority(Pkg) != 0) { - cout << _(" Package Pin: "); + cout << _(" Package pin: "); V = Plcy.GetMatch(Pkg); if (V.end() == true) cout << _("(not found)") << endl; @@ -1210,7 +1665,7 @@ bool Policy(CommandLine &CmdL) } // Show the priority tables - cout << _(" Version Table:") << endl; + cout << _(" Version table:") << endl; for (V = Pkg.VersionList(); V.end() == false; V++) { if (Pkg.CurrentVer() == V) @@ -1225,12 +1680,81 @@ bool Policy(CommandLine &CmdL) 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()), + 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) +{ + if (SrcList == 0) + return _error->Error("Generate must be enabled for this function"); + + SrcList->ReadMainList(); + + pkgCache &Cache = *GCache; + + // 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(); + + for (const char **I = CmdL.FileList + 1; *I != 0; I++) + { + pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); + + if (Pkg.end() == false) + { + 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; + while ((SrcParser = SrcRecs.Find(*I,false)) != 0) + { + // Maybe support Release info here too eventually + cout << setw(10) << SrcParser->Package() << " | " + << setw(10) << SrcParser->Version() << " | " + << SrcParser->Index().Describe(true) << endl; + } + } + return true; } /*}}}*/ @@ -1252,30 +1776,38 @@ bool GenCaches(CommandLine &Cmd) /* */ bool ShowHelp(CommandLine &Cmd) { - ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION, - COMMON_OS,COMMON_CPU,__DATE__,__TIME__); + 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 << _("Usage: apt-cache [options] command\n" - " apt-cache [options] add file1 [file1 ...]\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 an package file to the source cache\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" - " pkgnames - List the names of all packages\n" - " dotty - Generate package graphs for GraphVis\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" @@ -1285,7 +1817,7 @@ bool ShowHelp(CommandLine &Cmd) " -q Disable progress indicator.\n" " -i Show only important deps for the unmet command.\n" " -c=? Read this configuration file\n" - " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\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; } @@ -1299,8 +1831,7 @@ void CacheInitialize() _config->Set("help",false); } /*}}}*/ - -int main(int argc,const char *argv[]) +int main(int argc,const char *argv[]) /*{{{*/ { CommandLine::Args Args[] = { {'h',"help","help",0}, @@ -1312,11 +1843,12 @@ int main(int argc,const char *argv[]) {'f',"full","APT::Cache::ShowFull",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}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, + {0,"installed","APT::Cache::Installed",0}, {0,0,0,0}}; CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp}, {"add",&DoAdd}, @@ -1330,10 +1862,14 @@ int main(int argc,const char *argv[]) {"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(); @@ -1361,7 +1897,7 @@ int main(int argc,const char *argv[]) } // Deal with stdout not being a tty - if (ttyname(STDOUT_FILENO) == 0 && _config->FindI("quiet",0) < 1) + if (isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1) _config->Set("quiet","1"); if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false) @@ -1403,3 +1939,4 @@ int main(int argc,const char *argv[]) return 0; } + /*}}}*/