X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/83b880c6505a20247239d897b7387bba37942993..35ea8b154b105727cf0a0f0238d51b82a0d7c045:/cmdline/apt-cache.cc diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 84b775390..a03224986 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -116,7 +116,7 @@ static bool ShowUnMet(pkgCache::VerIterator const &V, bool const Important) continue; // Skip conflicts and replaces - if (End.IsNegative() == true) + if (End.IsNegative() == true || End->Type == pkgCache::Dep::Replaces) continue; // Verify the or group @@ -133,7 +133,7 @@ static bool ShowUnMet(pkgCache::VerIterator const &V, bool const Important) break; } delete [] VList; - + if (Start == End) break; ++Start; @@ -191,7 +191,7 @@ static bool UnMet(CommandLine &CmdL) { CacheSetHelperVirtuals helper(true, GlobalError::NOTICE); APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, - APT::VersionList::CANDIDATE, helper); + APT::CacheSetHelper::CANDIDATE, helper); for (APT::VersionList::iterator V = verset.begin(); V != verset.end(); ++V) if (ShowUnMet(V, Important) == false) return false; @@ -253,24 +253,72 @@ static bool DumpPackage(CommandLine &CmdL) { cout << Cur.VerStr() << " - "; for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; ++Prv) - cout << Prv.ParentPkg().FullName(true) << " "; + cout << Prv.ParentPkg().FullName(true) << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ") "; cout << endl; } cout << "Reverse Provides: " << endl; for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; ++Prv) - cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << endl; + cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ")"<< endl; } return true; } /*}}}*/ +// ShowHashTableStats - Show stats about a hashtable /*{{{*/ +// --------------------------------------------------------------------- +/* */ +static map_pointer_t PackageNext(pkgCache::Package const * const P) { return P->NextPackage; } +static map_pointer_t GroupNext(pkgCache::Group const * const G) { return G->Next; } +template +static void ShowHashTableStats(std::string Type, + T *StartP, + map_pointer_t *Hashtable, + unsigned long Size, + map_pointer_t(*Next)(T const * const)) +{ + // hashtable stats for the HashTable + unsigned long NumBuckets = Size; + unsigned long UsedBuckets = 0; + unsigned long UnusedBuckets = 0; + unsigned long LongestBucket = 0; + unsigned long ShortestBucket = NumBuckets; + unsigned long Entries = 0; + for (unsigned int i=0; i < NumBuckets; ++i) + { + T *P = StartP + Hashtable[i]; + if(P == 0 || P == StartP) + { + ++UnusedBuckets; + continue; + } + ++UsedBuckets; + unsigned long ThisBucketSize = 0; + for (; P != StartP; P = StartP + Next(P)) + ++ThisBucketSize; + Entries += ThisBucketSize; + LongestBucket = std::max(ThisBucketSize, LongestBucket); + ShortestBucket = std::min(ThisBucketSize, ShortestBucket); + } + cout << "Total buckets in " << Type << ": " << NumBuckets << std::endl; + cout << " Unused: " << UnusedBuckets << std::endl; + cout << " Used: " << UsedBuckets << std::endl; + cout << " Average entries: " << Entries/(double)NumBuckets << std::endl; + cout << " Longest: " << LongestBucket << std::endl; + cout << " Shortest: " << ShortestBucket << std::endl; +} + /*}}}*/ // Stats - Dump some nice statistics /*{{{*/ // --------------------------------------------------------------------- /* */ -static bool Stats(CommandLine &) +static bool Stats(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgCache *Cache = CacheFile.GetPkgCache(); + + if (CmdL.FileSize() > 1) { + _error->Error(_("apt-cache stats does not take any arguments")); + return false; + } if (unlikely(Cache == NULL)) return false; @@ -321,59 +369,104 @@ static bool Stats(CommandLine &) cout << _(" Single virtual packages: ") << DVirt << endl; cout << _(" Mixed virtual packages: ") << NVirt << endl; cout << _(" Missing: ") << Missing << endl; - + cout << _("Total distinct versions: ") << Cache->Head().VersionCount << " (" << SizeToStr(Cache->Head().VersionCount*Cache->Head().VersionSz) << ')' << endl; cout << _("Total distinct descriptions: ") << Cache->Head().DescriptionCount << " (" << SizeToStr(Cache->Head().DescriptionCount*Cache->Head().DescriptionSz) << ')' << endl; - cout << _("Total dependencies: ") << Cache->Head().DependsCount << " (" << - SizeToStr(Cache->Head().DependsCount*Cache->Head().DependencySz) << ')' << endl; - + cout << _("Total dependencies: ") << Cache->Head().DependsCount << "/" << Cache->Head().DependsDataCount << " (" << + SizeToStr((Cache->Head().DependsCount*Cache->Head().DependencySz) + + (Cache->Head().DependsDataCount*Cache->Head().DependencyDataSz)) << ')' << endl; cout << _("Total ver/file relations: ") << Cache->Head().VerFileCount << " (" << SizeToStr(Cache->Head().VerFileCount*Cache->Head().VerFileSz) << ')' << endl; cout << _("Total Desc/File relations: ") << Cache->Head().DescFileCount << " (" << SizeToStr(Cache->Head().DescFileCount*Cache->Head().DescFileSz) << ')' << endl; cout << _("Total Provides mappings: ") << Cache->Head().ProvidesCount << " (" << SizeToStr(Cache->Head().ProvidesCount*Cache->Head().ProvidesSz) << ')' << endl; - - // String list stats - unsigned long Size = 0; - unsigned long Count = 0; - for (pkgCache::StringItem *I = Cache->StringItemP + Cache->Head().StringList; - I!= Cache->StringItemP; I = Cache->StringItemP + I->NextItem) - { - Count++; - Size += strlen(Cache->StrP + I->String) + 1; - } - cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; - unsigned long DepVerSize = 0; + // String list stats + std::set stritems; + for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G) + stritems.insert(G->Name); for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) { + stritems.insert(P->Arch); for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V) { + if (V->VerStr != 0) + stritems.insert(V->VerStr); + if (V->Section != 0) + stritems.insert(V->Section); + stritems.insert(V->SourcePkgName); + stritems.insert(V->SourceVerStr); for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D) { if (D->Version != 0) - DepVerSize += strlen(D.TargetVer()) + 1; + stritems.insert(D->Version); } + for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D) + { + stritems.insert(D->md5sum); + stritems.insert(D->language_code); + } + } + for (pkgCache::PrvIterator Prv = P.ProvidesList(); Prv.end() == false; ++Prv) + { + if (Prv->ProvideVersion != 0) + stritems.insert(Prv->ProvideVersion); } } - cout << _("Total dependency version space: ") << SizeToStr(DepVerSize) << endl; - + for (pkgCache::RlsFileIterator F = Cache->RlsFileBegin(); F != Cache->RlsFileEnd(); ++F) + { + stritems.insert(F->FileName); + stritems.insert(F->Archive); + stritems.insert(F->Codename); + stritems.insert(F->Version); + stritems.insert(F->Origin); + stritems.insert(F->Label); + stritems.insert(F->Site); + } + for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F) + { + stritems.insert(F->FileName); + stritems.insert(F->Architecture); + stritems.insert(F->Component); + stritems.insert(F->IndexType); + } + + unsigned long Size = 0; + for (std::set::const_iterator i = stritems.begin(); i != stritems.end(); ++i) + Size += strlen(Cache->StrP + *i) + 1; + cout << _("Total globbed strings: ") << stritems.size() << " (" << SizeToStr(Size) << ')' << endl; + stritems.clear(); + unsigned long Slack = 0; for (int I = 0; I != 7; I++) Slack += Cache->Head().Pools[I].ItemSize*Cache->Head().Pools[I].Count; cout << _("Total slack space: ") << SizeToStr(Slack) << endl; - + unsigned long Total = 0; - Total = Slack + Size + Cache->Head().DependsCount*Cache->Head().DependencySz + - Cache->Head().VersionCount*Cache->Head().VersionSz + - Cache->Head().PackageCount*Cache->Head().PackageSz + - Cache->Head().VerFileCount*Cache->Head().VerFileSz + - Cache->Head().ProvidesCount*Cache->Head().ProvidesSz; +#define APT_CACHESIZE(X,Y) (Cache->Head().X * Cache->Head().Y) + Total = Slack + Size + + APT_CACHESIZE(GroupCount, GroupSz) + + APT_CACHESIZE(PackageCount, PackageSz) + + APT_CACHESIZE(VersionCount, VersionSz) + + APT_CACHESIZE(DescriptionCount, DescriptionSz) + + APT_CACHESIZE(DependsCount, DependencySz) + + APT_CACHESIZE(DependsDataCount, DependencyDataSz) + + APT_CACHESIZE(ReleaseFileCount, ReleaseFileSz) + + APT_CACHESIZE(PackageFileCount, PackageFileSz) + + APT_CACHESIZE(VerFileCount, VerFileSz) + + APT_CACHESIZE(DescFileCount, DescFileSz) + + APT_CACHESIZE(ProvidesCount, ProvidesSz) + + (2 * Cache->Head().GetHashTableSize() * sizeof(map_id_t)); cout << _("Total space accounted for: ") << SizeToStr(Total) << endl; - +#undef APT_CACHESIZE + + // hashtable stats + ShowHashTableStats("PkgHashTable", Cache->PkgP, Cache->Head().PkgHashTableP(), Cache->Head().GetHashTableSize(), PackageNext); + ShowHashTableStats("GrpHashTable", Cache->GrpP, Cache->Head().GrpHashTableP(), Cache->Head().GetHashTableSize(), GroupNext); + return true; } /*}}}*/ @@ -496,6 +589,12 @@ static bool DumpAvail(CommandLine &) LocalitySort(VFList,Count,sizeof(*VFList)); + std::vector RW; + RW.push_back(pkgTagSection::Tag::Remove("Status")); + RW.push_back(pkgTagSection::Tag::Remove("Config-Version")); + FileFd stdoutfd; + stdoutfd.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, false); + // Iterate over all the package files and write them out. char *Buffer = new char[Cache->HeaderP->MaxVerFileSize+10]; for (pkgCache::VerFile **J = VFList; *J != 0;) @@ -507,7 +606,7 @@ static bool DumpAvail(CommandLine &) break; } - FileFd PkgF(File.FileName(),FileFd::ReadOnly); + FileFd PkgF(File.FileName(),FileFd::ReadOnly, FileFd::Extension); if (_error->PendingError() == true) break; @@ -536,35 +635,32 @@ static bool DumpAvail(CommandLine &) 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", NULL, NULL},{"Config-Version", NULL, NULL},{NULL, NULL, NULL}}; - const char *Zero = 0; if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false || - TFRewrite(stdout,Tags,&Zero,RW) == false) + Tags.Write(stdoutfd, NULL, RW) == false || + stdoutfd.Write("\n", 1) == false) { _error->Error("Internal Error, Unable to parse a package record"); break; } - fputc('\n',stdout); } else { - if (fwrite(Buffer+Jitter,VF.Size+1,1,stdout) != 1) + if (stdoutfd.Write(Buffer + Jitter, VF.Size + 1) == false) break; } - + Pos = VF.Offset + VF.Size; } - fflush(stdout); if (_error->PendingError() == true) break; } - + delete [] Buffer; delete [] VFList; return !_error->PendingError(); @@ -579,7 +675,7 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) return false; CacheSetHelperVirtuals helper(false); - APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper); + APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); if (verset.empty() == true && helper.virtualPkgs.empty() == true) return _error->Error(_("No packages found")); std::vector Shown(Cache->Head().PackageCount); @@ -598,6 +694,7 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) 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); + bool const ShowImplicit = _config->FindB("APT::Cache::ShowImplicit", false); while (verset.empty() != true) { @@ -618,12 +715,16 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) case pkgCache::Dep::Depends: if (!ShowDepends) continue; break; case pkgCache::Dep::Recommends: if (!ShowRecommends) continue; break; case pkgCache::Dep::Suggests: if (!ShowSuggests) continue; break; - case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break; case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break; + case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break; + case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break; case pkgCache::Dep::DpkgBreaks: if (!ShowBreaks) continue; break; case pkgCache::Dep::Enhances: if (!ShowEnhances) continue; break; } + if (ShowImplicit == false && D.IsImplicit()) + continue; pkgCache::PkgIterator Trg = RevDepends ? D.ParentPkg() : D.TargetPkg(); + bool const showNoArch = RevDepends || (D->CompareOp & pkgCache::Dep::ArchSpecific) != pkgCache::Dep::ArchSpecific; if((Installed && Trg->CurrentVer != 0) || !Installed) { @@ -637,9 +738,9 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) if (ShowDepType == true) cout << D.DepType() << ": "; if (Trg->VersionList == 0) - cout << "<" << Trg.FullName(true) << ">"; + cout << "<" << Trg.FullName(showNoArch) << ">"; else - cout << Trg.FullName(true); + cout << Trg.FullName(showNoArch); if (ShowVersion == true && D->Version != 0) cout << " (" << pkgCache::CompTypeDeb(D->CompareOp) << ' ' << D.TargetVer() << ')'; cout << std::endl; @@ -647,15 +748,15 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) if (Recurse == true && Shown[Trg->ID] == false) { Shown[Trg->ID] = true; - verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::VersionSet::CANDIDATE, helper)); + verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::CacheSetHelper::CANDIDATE, helper)); } } // Display all solutions - SPtrArray List = D.AllTargets(); - pkgPrioSortList(*Cache,List); - for (pkgCache::Version **I = List; *I != 0; I++) + std::unique_ptr List(D.AllTargets()); + pkgPrioSortList(*Cache,List.get()); + for (pkgCache::Version **I = List.get(); *I != 0; I++) { pkgCache::VerIterator V(*Cache,*I); if (V != Cache->VerP + V.ParentPkg()->VersionList || @@ -666,7 +767,7 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) 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)); + verset.insert(APT::VersionSet::FromPackage(CacheFile, V.ParentPkg(), APT::CacheSetHelper::CANDIDATE, helper)); } } @@ -761,9 +862,9 @@ static bool XVcg(CommandLine &CmdL) // Load the list of packages from the command line into the show list APT::CacheSetHelper helper(true, GlobalError::NOTICE); - std::list mods; - mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); - mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); + std::list mods; + mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); + mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map pkgsets = APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); @@ -973,9 +1074,9 @@ static bool Dotty(CommandLine &CmdL) // Load the list of packages from the command line into the show list APT::CacheSetHelper helper(true, GlobalError::NOTICE); - std::list mods; - mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); - mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); + std::list mods; + mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); + mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map pkgsets = APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); @@ -1231,7 +1332,7 @@ static bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) struct ExDescFile { pkgCache::DescFile *Df; - map_ptrloc ID; + map_id_t ID; }; // Search - Perform a search /*{{{*/ @@ -1278,8 +1379,8 @@ static bool Search(CommandLine &CmdL) ExDescFile *DFList = new ExDescFile[descCount]; memset(DFList,0,sizeof(*DFList) * descCount); - bool PatternMatch[descCount * NumPatterns]; - memset(PatternMatch,false,sizeof(PatternMatch)); + bool *PatternMatch = new bool[descCount * NumPatterns]; + memset(PatternMatch,false,sizeof(*PatternMatch) * descCount * NumPatterns); // Map versions that we want to write out onto the VerList array. for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G) @@ -1389,8 +1490,10 @@ static bool Search(CommandLine &CmdL) } delete [] DFList; + delete [] PatternMatch; for (unsigned I = 0; I != NumPatterns; I++) regfree(&Patterns[I]); + delete [] Patterns; if (ferror(stdout)) return _error->Error("Write to stdout failed"); return true; @@ -1428,8 +1531,8 @@ static bool ShowPackage(CommandLine &CmdL) { pkgCacheFile CacheFile; CacheSetHelperVirtuals helper(true, GlobalError::NOTICE); - APT::VersionList::Version const select = _config->FindB("APT::Cache::AllVersions", true) ? - APT::VersionList::ALL : APT::VersionList::CANDIDATE; + APT::CacheSetHelper::VerSelector const select = _config->FindB("APT::Cache::AllVersions", true) ? + APT::CacheSetHelper::ALL : APT::CacheSetHelper::CANDIDATE; APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper); for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver) if (DisplayRecord(CacheFile, Ver) == false) @@ -1545,6 +1648,8 @@ static bool Policy(CommandLine &CmdL) cout << _("Package files:") << endl; for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F) { + if (F.Flagged(pkgCache::Flag::NoPackages)) + continue; // Locate the associated index files so we can derive a description pkgIndexFile *Indx; if (SrcList->FindIndex(F,Indx) == false && @@ -1567,19 +1672,33 @@ static bool Policy(CommandLine &CmdL) pkgCache::PkgIterator I = Cache->PkgBegin(); for (;I.end() != true; ++I) { - if (Plcy->GetPriority(I) == 0) + // Old code for debugging + if (_config->FindI("APT::Policy", 1) < 1) { + 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; + continue; + } + // New code + for (pkgCache::VerIterator V = I.VersionList(); !V.end(); V++) { + auto Prio = Plcy->GetPriority(V, false); + if (Prio == 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; - } - + cout << " "; + // Print the package name and the version we are forcing to + ioprintf(cout, _("%s -> %s with priority %d\n"), I.FullName(true).c_str(), V.VerStr(), Prio); + } + } return true; } @@ -1615,7 +1734,7 @@ static bool Policy(CommandLine &CmdL) cout << V.VerStr() << endl; // Pinned version - if (Plcy->GetPriority(Pkg) != 0) + if (_config->FindI("APT::Policy", 1) < 1 && Plcy->GetPriority(Pkg) != 0) { cout << _(" Package pin: "); V = Plcy->GetMatch(Pkg); @@ -1633,7 +1752,10 @@ static bool Policy(CommandLine &CmdL) cout << " *** " << V.VerStr(); else cout << " " << V.VerStr(); - cout << " " << Plcy->GetPriority(Pkg) << endl; + if (_config->FindI("APT::Policy", 1) < 1) + cout << " " << Plcy->GetPriority(Pkg) << endl; + else + cout << " " << Plcy->GetPriority(V) << endl; for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; ++VF) { // Locate the associated index files so we can derive a description @@ -1739,9 +1861,8 @@ static bool GenCaches(CommandLine &) /* */ static bool ShowHelp(CommandLine &) { - ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION, - COMMON_ARCH,__DATE__,__TIME__); - + ioprintf(cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH); + if (_config->FindB("version") == true) return true; @@ -1811,26 +1932,10 @@ int main(int argc,const char *argv[]) /*{{{*/ textdomain(PACKAGE); // Parse the command line and initialize the package library - CommandLine CmdL(Args.data(),_config); - if (pkgInitConfig(*_config) == false || - CmdL.Parse(argc,argv) == false || - pkgInitSystem(*_config,_system) == false) - { - _error->DumpErrors(); - return 100; - } + CommandLine CmdL; + ParseCommandLine(CmdL, Cmds, Args.data(), &_config, &_system, argc, argv, ShowHelp); - // See if the help should be shown - if (_config->FindB("help") == true || - CmdL.FileSize() == 0) - { - ShowHelp(CmdL); - return 0; - } - - // Deal with stdout not being a tty - if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1) - _config->Set("quiet","1"); + InitOutput(); if (_config->Exists("APT::Cache::Generate") == true) _config->Set("pkgCacheFile::Generate", _config->FindB("APT::Cache::Generate", true));