// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: apt-cache.cc,v 1.68 2003/11/19 23:50:51 mdz Exp $
+// $Id: apt-cache.cc,v 1.72 2004/04/30 04:34:03 mdz Exp $
/* ######################################################################
apt-cache - Manages the cache files
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include<config.h>
+
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/cmndline.h>
#include <apt-pkg/error.h>
-#include <apt-pkg/pkgcachegen.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexfile.h>
#include <apt-pkg/init.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/policy.h>
#include <apt-pkg/progress.h>
#include <apt-pkg/sourcelist.h>
-#include <apt-pkg/cmndline.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/sptr.h>
#include <apt-pkg/srcrecords.h>
-#include <apt-pkg/version.h>
-#include <apt-pkg/policy.h>
+#include <apt-pkg/strutl.h>
#include <apt-pkg/tagfile.h>
-#include <apt-pkg/algorithms.h>
-#include <apt-pkg/sptr.h>
-
-#include <config.h>
-#include <apti18n.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+
+#include <apt-private/private-cacheset.h>
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-depends.h>
+#include <apt-private/private-show.h>
+#include <apt-private/private-search.h>
+#include <apt-private/private-unmet.h>
+#include <apt-private/private-main.h>
-#include <locale.h>
-#include <iostream>
-#include <unistd.h>
-#include <errno.h>
#include <regex.h>
+#include <stddef.h>
#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <algorithm>
+#include <cstring>
+#include <iomanip>
+#include <iostream>
+#include <list>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
-pkgCache *GCache = 0;
-pkgSourceList *SrcList = 0;
-
-// LocalitySort - Sort a version list by package file locality /*{{{*/
+// DumpPackage - Show a dump of a package record /*{{{*/
// ---------------------------------------------------------------------
/* */
-int LocalityCompare(const void *a, const void *b)
+static bool DumpPackage(CommandLine &CmdL)
{
- pkgCache::VerFile *A = *(pkgCache::VerFile **)a;
- pkgCache::VerFile *B = *(pkgCache::VerFile **)b;
-
- if (A == 0 && B == 0)
- return 0;
- if (A == 0)
- return 1;
- if (B == 0)
- return -1;
-
- if (A->File == B->File)
- return A->Offset - B->Offset;
- return A->File - B->File;
-}
+ pkgCacheFile CacheFile;
+ APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+ APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
-void LocalitySort(pkgCache::VerFile **begin,
- unsigned long Count,size_t Size)
-{
- qsort(begin,Count,Size,LocalityCompare);
-}
- /*}}}*/
-// UnMet - Show unmet dependencies /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool UnMet(CommandLine &CmdL)
-{
- pkgCache &Cache = *GCache;
- bool Important = _config->FindB("APT::Cache::Important",false);
-
- for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+ for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
{
- for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
- {
- bool Header = false;
- for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;)
- {
- // Collect or groups
- pkgCache::DepIterator Start;
- pkgCache::DepIterator End;
- D.GlobOr(Start,End);
-
- // 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)
- continue;
-
- // Verify the or group
- bool OK = false;
- pkgCache::DepIterator RealStart = Start;
- do
- {
- // See if this dep is Ok
- pkgCache::Version **VList = Start.AllTargets();
- if (*VList != 0)
- {
- OK = true;
- delete [] VList;
- break;
- }
- delete [] VList;
-
- if (Start == End)
- break;
- Start++;
- }
- while (1);
-
- // The group is OK
- if (OK == true)
- continue;
-
- // Oops, it failed..
- if (Header == false)
- ioprintf(cout,_("Package %s version %s has an unmet dep:\n"),
- P.Name(),V.VerStr());
- Header = true;
-
- // Print out the dep type
- cout << " " << End.DepType() << ": ";
-
- // Show the group
- Start = RealStart;
- do
- {
- cout << Start.TargetPkg().Name();
- if (Start.TargetVer() != 0)
- cout << " (" << Start.CompType() << " " << Start.TargetVer() <<
- ")";
- if (Start == End)
- break;
- cout << " | ";
- Start++;
- }
- while (1);
-
- cout << endl;
- }
- }
- }
- return true;
-}
- /*}}}*/
-// DumpPackage - Show a dump of a package record /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-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;
- }
-
- cout << "Package: " << Pkg.Name() << endl;
+ cout << "Package: " << Pkg.FullName(true) << endl;
cout << "Versions: " << endl;
- for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++)
+ for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur)
{
cout << Cur.VerStr();
- for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; Vf++)
- cout << "(" << Vf.File().FileName() << ")";
+ for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; ++Vf)
+ cout << " (" << Vf.File().FileName() << ")";
+ cout << endl;
+ for (pkgCache::DescIterator D = Cur.DescriptionList(); D.end() == false; ++D)
+ {
+ 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++)
+ 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
}
cout << "Dependencies: " << endl;
- for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++)
+ for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur)
{
cout << Cur.VerStr() << " - ";
- for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++)
- cout << Dep.TargetPkg().Name() << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") ";
+ for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; ++Dep)
+ cout << Dep.TargetPkg().FullName(true) << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") ";
cout << endl;
}
cout << "Provides: " << endl;
- for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++)
+ for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; ++Cur)
{
cout << Cur.VerStr() << " - ";
- for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; Prv++)
- cout << Prv.ParentPkg().Name() << " ";
+ for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; ++Prv)
+ cout << Prv.ParentPkg().FullName(true) << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ") ";
cout << endl;
}
cout << "Reverse Provides: " << endl;
- for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++)
- cout << Prv.OwnerPkg().Name() << " " << Prv.OwnerVer().VerStr() << endl;
+ for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; ++Prv)
+ cout << Prv.OwnerPkg().FullName(true) << " " << Prv.OwnerVer().VerStr() << " (= " << (Prv->ProvideVersion == 0 ? "" : Prv.ProvideVersion()) << ")"<< endl;
}
return true;
}
/*}}}*/
+// ShowHashTableStats - Show stats about a hashtable /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static map_pointer_t PackageNext(pkgCache::Package const * const P) { return P->NextPackage; }
+static map_pointer_t GroupNext(pkgCache::Group const * const G) { return G->Next; }
+template<class T>
+static void ShowHashTableStats(std::string Type,
+ T *StartP,
+ map_pointer_t *Hashtable,
+ unsigned long Size,
+ map_pointer_t(*Next)(T const * const))
+{
+ // hashtable stats for the HashTable
+ unsigned long NumBuckets = Size;
+ unsigned long UsedBuckets = 0;
+ unsigned long UnusedBuckets = 0;
+ unsigned long LongestBucket = 0;
+ unsigned long ShortestBucket = NumBuckets;
+ unsigned long Entries = 0;
+ for (unsigned int i=0; i < NumBuckets; ++i)
+ {
+ T *P = StartP + Hashtable[i];
+ if(P == 0 || P == StartP)
+ {
+ ++UnusedBuckets;
+ continue;
+ }
+ ++UsedBuckets;
+ unsigned long ThisBucketSize = 0;
+ for (; P != StartP; P = StartP + Next(P))
+ ++ThisBucketSize;
+ Entries += ThisBucketSize;
+ LongestBucket = std::max(ThisBucketSize, LongestBucket);
+ ShortestBucket = std::min(ThisBucketSize, ShortestBucket);
+ }
+ cout << "Total buckets in " << Type << ": " << NumBuckets << std::endl;
+ cout << " Unused: " << UnusedBuckets << std::endl;
+ cout << " Used: " << UsedBuckets << std::endl;
+ cout << " Utilization: " << 100.0 * UsedBuckets/NumBuckets << "%" << std::endl;
+ cout << " Average entries: " << Entries/(double)UsedBuckets << std::endl;
+ cout << " Longest: " << LongestBucket << std::endl;
+ cout << " Shortest: " << ShortestBucket << std::endl;
+}
+ /*}}}*/
// Stats - Dump some nice statistics /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Stats(CommandLine &Cmd)
+static bool Stats(CommandLine &CmdL)
{
- pkgCache &Cache = *GCache;
- cout << _("Total Package Names : ") << Cache.Head().PackageCount << " (" <<
- SizeToStr(Cache.Head().PackageCount*Cache.Head().PackageSz) << ')' << endl;
+ if (CmdL.FileSize() > 1) {
+ _error->Error(_("apt-cache stats does not take any arguments"));
+ return false;
+ }
+
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+
+ if (unlikely(Cache == NULL))
+ return false;
+
+ 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++)
+ pkgCache::PkgIterator I = Cache->PkgBegin();
+ for (;I.end() != true; ++I)
{
if (I->VersionList != 0 && I->ProvidesList == 0)
{
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 << " (" <<
- SizeToStr(Cache.Head().VersionCount*Cache.Head().VersionSz) << ')' << 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;
-
- // String list stats
- unsigned long Size = 0;
- unsigned long Count = 0;
- for (pkgCache::StringItem *I = Cache.StringItemP + Cache.Head().StringList;
- I!= Cache.StringItemP; I = Cache.StringItemP + I->NextItem)
- {
- Count++;
- Size += strlen(Cache.StrP + I->String) + 1;
- }
- cout << _("Total Globbed Strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl;
- unsigned long DepVerSize = 0;
- for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+ 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 << "/" << 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
+ std::set<map_stringitem_t> stritems;
+ for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G)
+ stritems.insert(G->Name);
+ for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
{
- for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
+ stritems.insert(P->Arch);
+ for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
{
- for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++)
+ if (V->VerStr != 0)
+ stritems.insert(V->VerStr);
+ if (V->Section != 0)
+ stritems.insert(V->Section);
+ stritems.insert(V->SourcePkgName);
+ stritems.insert(V->SourceVerStr);
+ for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D)
{
if (D->Version != 0)
- DepVerSize += strlen(D.TargetVer()) + 1;
+ stritems.insert(D->Version);
+ }
+ for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D)
+ {
+ stritems.insert(D->md5sum);
+ stritems.insert(D->language_code);
}
}
+ for (pkgCache::PrvIterator Prv = P.ProvidesList(); Prv.end() == false; ++Prv)
+ {
+ if (Prv->ProvideVersion != 0)
+ stritems.insert(Prv->ProvideVersion);
+ }
}
- cout << _("Total Dependency Version space: ") << SizeToStr(DepVerSize) << endl;
-
+ for (pkgCache::RlsFileIterator F = Cache->RlsFileBegin(); F != Cache->RlsFileEnd(); ++F)
+ {
+ stritems.insert(F->FileName);
+ stritems.insert(F->Archive);
+ stritems.insert(F->Codename);
+ stritems.insert(F->Version);
+ stritems.insert(F->Origin);
+ stritems.insert(F->Label);
+ stritems.insert(F->Site);
+ }
+ for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F)
+ {
+ stritems.insert(F->FileName);
+ stritems.insert(F->Architecture);
+ stritems.insert(F->Component);
+ stritems.insert(F->IndexType);
+ }
+
+ unsigned long Size = 0;
+ for (std::set<map_stringitem_t>::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;
-
+ 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;
-
+#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<pkgCache::Package>("PkgHashTable", Cache->PkgP, Cache->Head().PkgHashTableP(), Cache->Head().GetHashTableSize(), PackageNext);
+ ShowHashTableStats<pkgCache::Group>("GrpHashTable", Cache->GrpP, Cache->Head().GrpHashTableP(), Cache->Head().GetHashTableSize(), GroupNext);
+
return true;
}
/*}}}*/
// Dump - show everything /*{{{*/
// ---------------------------------------------------------------------
/* This is worthless except fer debugging things */
-bool Dump(CommandLine &Cmd)
+static bool Dump(CommandLine &)
{
- pkgCache &Cache = *GCache;
- cout << "Using Versioning System: " << Cache.VS->Label << endl;
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ if (unlikely(Cache == NULL))
+ return false;
+
+ std::cout << "Using Versioning System: " << Cache->VS->Label << std::endl;
- for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+ for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
{
- cout << "Package: " << P.Name() << endl;
- for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
+ std::cout << "Package: " << P.FullName(true) << std::endl;
+ for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
{
- cout << " Version: " << V.VerStr() << endl;
- cout << " File: " << V.FileList().File().FileName() << endl;
- for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++)
- cout << " Depends: " << D.TargetPkg().Name() << ' ' <<
- DeNull(D.TargetVer()) << endl;
+ std::cout << " Version: " << V.VerStr() << std::endl;
+ std::cout << " File: " << V.FileList().File().FileName() << std::endl;
+ for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D)
+ std::cout << " Depends: " << D.TargetPkg().FullName(true) << ' ' <<
+ DeNull(D.TargetVer()) << std::endl;
+ for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D)
+ {
+ std::cout << " Description Language: " << D.LanguageCode() << std::endl
+ << " File: " << D.FileList().File().FileName() << std::endl
+ << " MD5: " << D.md5() << std::endl;
+ }
}
}
- for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++)
+ for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F)
{
- cout << "File: " << F.FileName() << endl;
- cout << " Type: " << F.IndexType() << endl;
- cout << " Size: " << F->Size << endl;
- cout << " ID: " << F->ID << endl;
- cout << " Flags: " << F->Flags << endl;
- cout << " Time: " << TimeRFC1123(F->mtime) << endl;
- cout << " Archive: " << DeNull(F.Archive()) << endl;
- cout << " Component: " << DeNull(F.Component()) << endl;
- cout << " Version: " << DeNull(F.Version()) << endl;
- cout << " Origin: " << DeNull(F.Origin()) << endl;
- cout << " Site: " << DeNull(F.Site()) << endl;
- cout << " Label: " << DeNull(F.Label()) << endl;
- cout << " Architecture: " << DeNull(F.Architecture()) << endl;
+ std::cout << "File: " << F.FileName() << std::endl;
+ std::cout << " Type: " << F.IndexType() << std::endl;
+ std::cout << " Size: " << F->Size << std::endl;
+ std::cout << " ID: " << F->ID << std::endl;
+ std::cout << " Flags: " << F->Flags << std::endl;
+ std::cout << " Time: " << TimeRFC1123(F->mtime) << std::endl;
+ std::cout << " Archive: " << DeNull(F.Archive()) << std::endl;
+ std::cout << " Component: " << DeNull(F.Component()) << std::endl;
+ std::cout << " Version: " << DeNull(F.Version()) << std::endl;
+ std::cout << " Origin: " << DeNull(F.Origin()) << std::endl;
+ std::cout << " Site: " << DeNull(F.Site()) << std::endl;
+ std::cout << " Label: " << DeNull(F.Label()) << std::endl;
+ std::cout << " Architecture: " << DeNull(F.Architecture()) << std::endl;
}
return true;
// ---------------------------------------------------------------------
/* This is needed to make dpkg --merge happy.. I spent a bit of time to
make this run really fast, perhaps I went a little overboard.. */
-bool DumpAvail(CommandLine &Cmd)
+static bool DumpAvail(CommandLine &)
{
- pkgCache &Cache = *GCache;
-
- pkgPolicy Plcy(&Cache);
- if (ReadPinFile(Plcy) == false)
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ if (unlikely(Cache == NULL || CacheFile.BuildPolicy() == false))
return false;
-
- unsigned long Count = Cache.HeaderP->PackageCount+1;
+
+ 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++)
+ for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
{
if (P->VersionList == 0)
continue;
/* 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 = Plcy.GetCandidateVer(P);
+ pkgCache::VerIterator V = CacheFile.GetPolicy()->GetCandidateVer(P);
if (V.end() == true)
{
if (P->CurrentVer == 0)
}
pkgCache::VerFileIterator VF = V.FileList();
- for (; VF.end() == false ; VF++)
+ for (; VF.end() == false ; ++VF)
if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0)
break;
handling works OK. */
if (VF.end() == true)
{
- for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; Cur++)
+ for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; ++Cur)
{
- for (VF = Cur.FileList(); VF.end() == false; VF++)
+ for (VF = Cur.FileList(); VF.end() == false; ++VF)
{
if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0)
{
LocalitySort(VFList,Count,sizeof(*VFList));
+ std::vector<pkgTagSection::Tag> 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];
+ char *Buffer = new char[Cache->HeaderP->MaxVerFileSize+10];
for (pkgCache::VerFile **J = VFList; *J != 0;)
{
- pkgCache::PkgFileIterator File(Cache,(*J)->File + Cache.PkgFileP);
+ pkgCache::PkgFileIterator File(*Cache,(*J)->File + Cache->PkgFileP);
if (File.IsOk() == false)
{
_error->Error(_("Package file %s is out of sync."),File.FileName());
break;
}
- FileFd PkgF(File.FileName(),FileFd::ReadOnly);
+ FileFd PkgF(File.FileName(),FileFd::ReadOnly, FileFd::Extension);
if (_error->PendingError() == true)
break;
unsigned long Pos = 0;
for (; *J != 0; J++)
{
- if ((*J)->File + Cache.PkgFileP != File)
+ if ((*J)->File + Cache->PkgFileP != File)
break;
const pkgCache::VerFile &VF = **J;
if (PkgF.Read(Buffer,VF.Size + Jitter) == false)
break;
Buffer[VF.Size + Jitter] = '\n';
-
+
// See above..
if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource)
{
pkgTagSection Tags;
- TFRewriteData RW[] = {{"Status",0},{"Config-Version",0},{}};
- const char *Zero = 0;
if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false ||
- TFRewrite(stdout,Tags,&Zero,RW) == false)
+ Tags.Write(stdoutfd, NULL, RW) == false ||
+ stdoutfd.Write("\n", 1) == false)
{
_error->Error("Internal Error, Unable to parse a package record");
break;
}
- fputc('\n',stdout);
}
else
{
- if (fwrite(Buffer+Jitter,VF.Size+1,1,stdout) != 1)
+ if (stdoutfd.Write(Buffer + Jitter, VF.Size + 1) == false)
break;
}
-
+
Pos = VF.Offset + VF.Size;
}
- fflush(stdout);
if (_error->PendingError() == true)
break;
}
-
+
delete [] Buffer;
delete [] VFList;
return !_error->PendingError();
}
/*}}}*/
-// Depends - Print out a dependency tree /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool Depends(CommandLine &CmdL)
-{
- pkgCache &Cache = *GCache;
- SPtrArray<unsigned> 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.Name() << '>' << endl;
- continue;
- }
-
- cout << Pkg.Name() << endl;
-
- for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
- {
-
- pkgCache::PkgIterator Trg = D.TargetPkg();
-
- if((Installed && Trg->CurrentVer != 0) || !Installed)
- {
-
- if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
- cout << " |";
- else
- cout << " ";
-
- // Show the package
- if (Trg->VersionList == 0)
- cout << D.DepType() << ": <" << Trg.Name() << ">" << endl;
- else
- cout << D.DepType() << ": " << Trg.Name() << endl;
-
- if (Recurse == true)
- Colours[D.TargetPkg()->ID]++;
-
- }
-
- // Display all solutions
- SPtrArray<pkgCache::Version *> 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().Name() << endl;
-
- if (Recurse == true)
- Colours[D.ParentPkg()->ID]++;
- }
- }
- }
- }
- while (DidSomething == true);
-
- return true;
-}
-
-// RDepends - Print out a reverse dependency tree - mbc /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool RDepends(CommandLine &CmdL)
-{
- pkgCache &Cache = *GCache;
- SPtrArray<unsigned> 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.Name() << '>' << endl;
- continue;
- }
-
- cout << Pkg.Name() << 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.Name() << ">" << endl;
- else
- cout << Trg.Name() << endl;
-
- if (Recurse == true)
- Colours[D.ParentPkg()->ID]++;
-
- }
-
- // Display all solutions
- SPtrArray<pkgCache::Version *> 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().Name() << endl;
-
- if (Recurse == true)
- Colours[D.ParentPkg()->ID]++;
- }
- }
- }
- }
- while (DidSomething == true);
-
- return true;
-}
-
- /*}}}*/
-
-
// xvcg - Generate a graph for xvcg /*{{{*/
// ---------------------------------------------------------------------
// Code contributed from Junichi Uekawa <dancer@debian.org> on 20 June 2002.
-bool XVcg(CommandLine &CmdL)
+static bool XVcg(CommandLine &CmdL)
{
- pkgCache &Cache = *GCache;
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ if (unlikely(Cache == NULL))
+ return false;
+
bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
/* Normal packages are boxes
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];
+ 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++)
+ for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
Show[I] = ToShow;
else
- for (unsigned long I = 0; I != Cache.Head().PackageCount; I++)
+ for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
Show[I] = None;
- memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount);
+ memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount);
// Map the shapes
- for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+ for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
{
if (Pkg->VersionList == 0)
{
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++)
+ APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+ std::list<APT::CacheSetHelper::PkgModifier> 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<unsigned short, APT::PackageSet> 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)
{
- // 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;
+ Flags[Pkg->ID] |= ForceNR;
}
-
+
// Little header
cout << "graph: { title: \"packages\"" << endl <<
"xmax: 700 ymax: 700 x: 30 y: 30" << endl <<
while (Act == true)
{
Act = false;
- for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+ for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
{
// See we need to show this package
if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)
continue;
pkgCache::VerIterator Ver = Pkg.VersionList();
- for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
{
// See if anything can meet this dep
// Walk along the actual package providing versions
bool Hit = false;
pkgCache::PkgIterator DPkg = D.TargetPkg();
for (pkgCache::VerIterator I = DPkg.VersionList();
- I.end() == false && Hit == false; I++)
+ I.end() == false && Hit == false; ++I)
{
- if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
+ 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++)
+ I.end() == false && Hit == false; ++I)
{
- if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
+ 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.Name(), D.TargetPkg().Name() );
+ 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::Obsoletes))
+ if (Hit == false && D.IsNegative() == true)
{
if (Show[D.TargetPkg()->ID] == None &&
Show[D.TargetPkg()->ID] != ToShow)
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;
/* Draw the box colours after the fact since we can not tell what colour
they should be until everything is finished drawing */
- for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+ for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
{
if (Show[Pkg->ID] < DoneNR)
continue;
if (Show[Pkg->ID] == DoneNR)
- printf("node: { title: \"%s\" label: \"%s\" color: orange shape: %s }\n", Pkg.Name(), Pkg.Name(),
+ 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.Name(), Pkg.Name(),
+ 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;
}
/*}}}*/
-
-
// Dotty - Generate a graph for Dotty /*{{{*/
// ---------------------------------------------------------------------
/* Dotty is the graphvis program for generating graphs. It is a fairly
simple queuing algorithm that just writes dependencies and nodes.
http://www.research.att.com/sw/tools/graphviz/ */
-bool Dotty(CommandLine &CmdL)
+static bool Dotty(CommandLine &CmdL)
{
- pkgCache &Cache = *GCache;
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ if (unlikely(Cache == NULL))
+ return false;
+
bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
/* Normal packages are boxes
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];
+ 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++)
+ for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
Show[I] = ToShow;
else
- for (unsigned long I = 0; I != Cache.Head().PackageCount; I++)
+ for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
Show[I] = None;
- memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount);
+ memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount);
// Map the shapes
- for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+ for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
{
if (Pkg->VersionList == 0)
{
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++)
+ APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+ std::list<APT::CacheSetHelper::PkgModifier> 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<unsigned short, APT::PackageSet> 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)
{
- // 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;
+ Flags[Pkg->ID] |= ForceNR;
}
-
+
// Little header
printf("digraph packages {\n");
printf("concentrate=true;\n");
while (Act == true)
{
Act = false;
- for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+ for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; ++Pkg)
{
// See we need to show this package
if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)
continue;
pkgCache::VerIterator Ver = Pkg.VersionList();
- for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
{
// See if anything can meet this dep
// Walk along the actual package providing versions
bool Hit = false;
pkgCache::PkgIterator DPkg = D.TargetPkg();
for (pkgCache::VerIterator I = DPkg.VersionList();
- I.end() == false && Hit == false; I++)
+ I.end() == false && Hit == false; ++I)
{
- if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
+ 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++)
+ I.end() == false && Hit == false; ++I)
{
- if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
+ 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.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)
{
/* If a conflicts does not meet anything in the database
then show the relation but do not recurse */
- if (Hit == false &&
- (D->Type == pkgCache::Dep::Conflicts ||
- D->Type == pkgCache::Dep::Obsoletes))
+ if (Hit == false && D.IsNegative() == true)
{
if (Show[D.TargetPkg()->ID] == None &&
Show[D.TargetPkg()->ID] != ToShow)
{
case pkgCache::Dep::Conflicts:
case pkgCache::Dep::Obsoletes:
+ case pkgCache::Dep::DpkgBreaks:
printf("[color=springgreen];\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++)
+ 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.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]]);
}
printf("}\n");
+ delete[] Show;
+ delete[] Flags;
+ delete[] ShapeMap;
return true;
}
/*}}}*/
-// DoAdd - Perform an adding operation /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool DoAdd(CommandLine &CmdL)
+/* ShowAuto - show automatically installed packages (sorted) {{{*/
+static bool ShowAuto(CommandLine &)
{
- 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)
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ pkgDepCache *DepCache = CacheFile.GetDepCache();
+ if (unlikely(Cache == NULL || DepCache == NULL))
return false;
-
- DynamicMMap Map(CacheF,MMap::Public);
- if (_error->PendingError() == true)
- return false;
-
- OpTextProgress Progress(*_config);
- pkgCacheGenerator Gen(Map,Progress);
- if (_error->PendingError() == true)
- return false;
-
- unsigned long Length = CmdL.FileSize() - 1;
- for (const char **I = CmdL.FileList + 1; *I != 0; I++)
- {
- Progress.OverallProgress(I - CmdL.FileList,Length,1,"Generating cache");
- Progress.SubProgress(Length);
-
- // Do the merge
- FileFd TagF(*I,FileFd::ReadOnly);
- debListParser Parser(TagF);
- if (_error->PendingError() == true)
- return _error->Error("Problem opening %s",*I);
-
- if (Gen.SelectFile(*I,"") == false)
- return _error->Error("Problem with SelectFile");
-
- if (Gen.MergeList(Parser) == false)
- return _error->Error("Problem with MergeList");
- }
- Progress.Done();
- GCache = &Gen.GetCache();
- Stats(CmdL);
-
- return true;
-#endif
-}
- /*}}}*/
-// DisplayRecord - Displays the complete record for the package /*{{{*/
-// ---------------------------------------------------------------------
-/* This displays the package record from the proper package index file.
- It is not used by DumpAvail for performance reasons. */
-bool DisplayRecord(pkgCache::VerIterator V)
-{
- // Find an appropriate file
- pkgCache::VerFileIterator Vf = V.FileList();
- for (; Vf.end() == false; Vf++)
- if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0)
- break;
- if (Vf.end() == true)
- Vf = V.FileList();
-
- // Check and load the package list file
- pkgCache::PkgFileIterator I = Vf.File();
- if (I.IsOk() == false)
- return _error->Error(_("Package file %s is out of sync."),I.FileName());
+ std::vector<string> packages;
+ packages.reserve(Cache->HeaderP->PackageCount / 3);
- FileFd PkgF(I.FileName(),FileFd::ReadOnly);
- if (_error->PendingError() == true)
- return false;
-
- // Read the record and then write it out again.
- 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 ||
- fwrite(Buffer,1,V.FileList()->Size+1,stdout) < V.FileList()->Size+1)
- {
- delete [] Buffer;
- return false;
- }
-
- delete [] Buffer;
-
- return true;
-}
- /*}}}*/
-// Search - Perform a search /*{{{*/
-// ---------------------------------------------------------------------
-/* This searches the package names and pacakge descriptions for a pattern */
-struct ExVerFile
-{
- pkgCache::VerFile *Vf;
- bool NameMatch;
-};
+ for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+ if ((*DepCache)[P].Flags & pkgCache::Flag::Auto)
+ packages.push_back(P.Name());
-bool Search(CommandLine &CmdL)
-{
- pkgCache &Cache = *GCache;
- bool ShowFull = _config->FindB("APT::Cache::ShowFull",false);
- bool NamesOnly = _config->FindB("APT::Cache::NamesOnly",false);
- unsigned NumPatterns = CmdL.FileSize() -1;
-
- pkgDepCache::Policy Plcy;
-
- // Make sure there is at least one argument
- if (NumPatterns < 1)
- return _error->Error(_("You must give exactly one pattern"));
-
- // Compile the regex pattern
- regex_t *Patterns = new regex_t[NumPatterns];
- memset(Patterns,0,sizeof(*Patterns)*NumPatterns);
- for (unsigned I = 0; I != NumPatterns; I++)
- {
- if (regcomp(&Patterns[I],CmdL.FileList[I+1],REG_EXTENDED | REG_ICASE |
- REG_NOSUB) != 0)
- {
- for (; I != 0; I--)
- regfree(&Patterns[I]);
- return _error->Error("Regex compilation error");
- }
- }
-
- // Create the text record parser
- pkgRecords Recs(Cache);
- if (_error->PendingError() == true)
- {
- for (unsigned I = 0; I != NumPatterns; I++)
- regfree(&Patterns[I]);
- return false;
- }
-
- ExVerFile *VFList = new ExVerFile[Cache.HeaderP->PackageCount+1];
- memset(VFList,0,sizeof(*VFList)*Cache.HeaderP->PackageCount+1);
+ std::sort(packages.begin(), packages.end());
+
+ for (vector<string>::iterator I = packages.begin(); I != packages.end(); ++I)
+ cout << *I << "\n";
- // 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;
- for (unsigned I = 0; I != NumPatterns; I++)
- {
- if (regexec(&Patterns[I],P.Name(),0,0,0) == 0)
- VFList[P->ID].NameMatch &= true;
- else
- VFList[P->ID].NameMatch = false;
- }
-
- // Doing names only, drop any that dont match..
- if (NamesOnly == true && VFList[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();
- }
-
- // 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)
- continue;
-
- for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++)
- {
- pkgCache::VerIterator V = Plcy.GetCandidateVer(Prv.OwnerPkg());
- if (V.end() == false)
- {
- VFList[Prv.OwnerPkg()->ID].Vf = V.FileList();
- VFList[Prv.OwnerPkg()->ID].NameMatch = true;
- }
- }
- }
-
- LocalitySort(&VFList->Vf,Cache.HeaderP->PackageCount,sizeof(*VFList));
-
- // Iterate over all the version records and check them
- for (ExVerFile *J = VFList; J->Vf != 0; J++)
- {
- pkgRecords::Parser &P = Recs.Lookup(pkgCache::VerFileIterator(Cache,J->Vf));
-
- bool Match = true;
- if (J->NameMatch == false)
- {
- string LongDesc = P.LongDesc();
- Match = NumPatterns != 0;
- for (unsigned I = 0; I != NumPatterns; I++)
- {
- if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0)
- Match &= true;
- else
- Match = false;
- }
- }
-
- if (Match == true)
- {
- if (ShowFull == true)
- {
- const char *Start;
- const char *End;
- P.GetRec(Start,End);
- fwrite(Start,End-Start,1,stdout);
- putc('\n',stdout);
- }
- else
- printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str());
- }
- }
-
- delete [] VFList;
- for (unsigned I = 0; I != NumPatterns; I++)
- regfree(&Patterns[I]);
- if (ferror(stdout))
- return _error->Error("Write to stdout failed");
+ _error->Notice(_("This command is deprecated. Please use 'apt-mark showauto' instead."));
return true;
}
/*}}}*/
-// ShowPackage - Dump the package record to the screen /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool ShowPackage(CommandLine &CmdL)
-{
- pkgCache &Cache = *GCache;
- pkgDepCache::Policy Plcy;
-
- unsigned found = 0;
-
- 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;
- }
-
- ++found;
-
- // Find the proper version to use.
- 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;
- }
- }
- else
- {
- pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg);
- if (V.end() == true || V.FileList().end() == true)
- continue;
- if (DisplayRecord(V) == false)
- return false;
- }
- }
-
- if (found > 0)
- return true;
- return _error->Error(_("No packages found"));
-}
- /*}}}*/
// ShowPkgNames - Show package names /*{{{*/
// ---------------------------------------------------------------------
/* This does a prefix match on the first argument */
-bool ShowPkgNames(CommandLine &CmdL)
+static bool ShowPkgNames(CommandLine &CmdL)
{
- pkgCache &Cache = *GCache;
- pkgCache::PkgIterator I = Cache.PkgBegin();
- bool All = _config->FindB("APT::Cache::AllNames","false");
-
+ 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++)
+ 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;
}
}
// Show all pkgs
- for (;I.end() != true; I++)
+ 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;
}
return true;
}
/*}}}*/
-// ShowSrcPackage - Show source package records /*{{{*/
+// Madison - Look a bit like katie's madison /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowSrcPackage(CommandLine &CmdL)
+static bool Madison(CommandLine &CmdL)
{
- pkgSourceList List;
- List.ReadMainList();
-
- // Create the text record parsers
- pkgSrcRecords SrcRecs(List);
- if (_error->PendingError() == true)
- return false;
+ pkgCacheFile CacheFile;
+ pkgSourceList *SrcList = CacheFile.GetSourceList();
- 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;;
- }
- return true;
-}
- /*}}}*/
-// Policy - Show the results of the preferences file /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool Policy(CommandLine &CmdL)
-{
if (SrcList == 0)
- return _error->Error("Generate must be enabled for this function");
-
- pkgCache &Cache = *GCache;
- pkgPolicy Plcy(&Cache);
- if (ReadPinFile(Plcy) == false)
return false;
-
- // 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.Name() << " -> ";
-
- pkgCache::VerIterator V = Plcy.GetMatch(I);
- if (V.end() == true)
- cout << _("(not found)") << endl;
- else
- cout << V.VerStr() << endl;
- }
-
- return true;
- }
-
- // Print out detailed information for each package
+ // 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++)
{
- pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
- if (Pkg.end() == true)
+ _error->PushToStack();
+ APT::PackageList pkgset = APT::PackageList::FromString(CacheFile, *I, helper);
+ for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
{
- _error->Warning(_("Unable to locate package %s"),*I);
- continue;
+ 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<pkgIndexFile *> *Indexes = (*S)->GetIndexFiles();
+ for (vector<pkgIndexFile *>::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;
+ }
+ }
+ }
+ }
+ }
}
-
- cout << Pkg.Name() << ":" << endl;
-
- // Installed version
- cout << _(" Installed: ");
- if (Pkg->CurrentVer == 0)
- cout << _("(none)") << endl;
- else
- cout << Pkg.CurrentVer().VerStr() << endl;
-
- // Candidate Version
- cout << _(" Candidate: ");
- 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)
+ SrcRecs.Restart();
+ pkgSrcRecords::Parser *SrcParser;
+ bool foundSomething = false;
+ while ((SrcParser = SrcRecs.Find(*I, false)) != 0)
{
- cout << _(" Package Pin: ");
- V = Plcy.GetMatch(Pkg);
- if (V.end() == true)
- cout << _("(not found)") << endl;
- else
- cout << V.VerStr() << endl;
+ foundSomething = true;
+ // Maybe support Release info here too eventually
+ cout << setw(10) << SrcParser->Package() << " | "
+ << setw(10) << SrcParser->Version() << " | "
+ << SrcParser->Index().Describe(true) << 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());
- }
- }
+ if (foundSomething == true)
+ _error->RevertToStack();
+ else
+ _error->MergeWithStack();
}
-
+
return true;
}
/*}}}*/
// GenCaches - Call the main cache generator /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool GenCaches(CommandLine &Cmd)
+static bool GenCaches(CommandLine &)
{
OpTextProgress Progress(*_config);
-
- pkgSourceList List;
- if (List.ReadMainList() == false)
- return false;
- return pkgMakeStatusCache(List,Progress);
+
+ pkgCacheFile CacheFile;
+ return CacheFile.BuildCaches(&Progress, true);
}
/*}}}*/
-// ShowHelp - Show a help screen /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool ShowHelp(CommandLine &Cmd)
+static bool ShowHelp(CommandLine &) /*{{{*/
{
- ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION,
- COMMON_OS,COMMON_CPU,__DATE__,__TIME__);
-
- if (_config->FindB("version") == true)
- return true;
-
- cout <<
+ std::cout <<
_("Usage: apt-cache [options] command\n"
- " apt-cache [options] add file1 [file2 ...]\n"
- " apt-cache [options] showpkg pkg1 [pkg2 ...]\n"
- " apt-cache [options] showsrc pkg1 [pkg2 ...]\n"
- "\n"
- "apt-cache is a low-level tool used to manipulate APT's binary\n"
- "cache files, and query information from them\n"
+ " apt-cache [options] show pkg1 [pkg2 ...]\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"
- " 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\n"
- " dotty - Generate package graphs for GraphVis\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 arbitary configuration option, eg -o dir::cache=/tmp\n"
- "See the apt-cache(8) and apt.conf(5) manual pages for more information.\n");
+ "apt-cache queries and displays available information about installed\n"
+ "and installable packages. It works exclusively on the data acquired\n"
+ "into the local cache via the 'update' command of e.g. apt-get. The\n"
+ "displayed information may therefore be outdated if the last update was\n"
+ "too long ago, but in exchange apt-cache works independently of the\n"
+ "availability of the configured sources (e.g. offline).\n");
return true;
}
/*}}}*/
-// CacheInitialize - Initialize things for apt-cache /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void CacheInitialize()
+static std::vector<aptDispatchWithHelp> GetCommands() /*{{{*/
{
- _config->Set("quiet",0);
- _config->Set("help",false);
+ return {
+ {"gencaches",&GenCaches, nullptr},
+ {"showsrc",&ShowSrcPackage, _("Show source records")},
+ {"showpkg",&DumpPackage, nullptr},
+ {"stats",&Stats, nullptr},
+ {"dump",&Dump, nullptr},
+ {"dumpavail",&DumpAvail, nullptr},
+ {"unmet",&UnMet, nullptr},
+ {"search",&DoSearch, _("Search the package list for a regex pattern")},
+ {"depends",&Depends, _("Show raw dependency information for a package")},
+ {"rdepends",&RDepends, _("Show reverse dependency information for a package")},
+ {"dotty",&Dotty, nullptr},
+ {"xvcg",&XVcg, nullptr},
+ {"show",&ShowPackage, _("Show a readable record for the package")},
+ {"pkgnames",&ShowPkgNames, _("List the names of all packages in the system")},
+ {"showauto",&ShowAuto, nullptr},
+ {"policy",&Policy, _("Show policy settings")},
+ {"madison",&Madison, nullptr},
+ {nullptr, nullptr, nullptr}
+ };
}
/*}}}*/
-
-int main(int argc,const char *argv[])
+int main(int argc,const char *argv[]) /*{{{*/
{
- CommandLine::Args Args[] = {
- {'h',"help","help",0},
- {'v',"version","version",0},
- {'p',"pkg-cache","Dir::Cache::pkgcache",CommandLine::HasArg},
- {'s',"src-cache","Dir::Cache::srcpkgcache",CommandLine::HasArg},
- {'q',"quiet","quiet",CommandLine::IntLevel},
- {'i',"important","APT::Cache::Important",0},
- {'f',"full","APT::Cache::ShowFull",0},
- {'g',"generate","APT::Cache::Generate",0},
- {'a',"all-versions","APT::Cache::AllVersions",0},
- {0,"names-only","APT::Cache::NamesOnly",0},
- {'n',"all-names","APT::Cache::AllNames",0},
- {0,"recurse","APT::Cache::RecurseDepends",0},
- {'c',"config-file",0,CommandLine::ConfigFile},
- {'o',"option",0,CommandLine::ArbItem},
- {'n',"installed","APT::Cache::Installed",0},
- {0,0,0,0}};
- CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp},
- {"add",&DoAdd},
- {"gencaches",&GenCaches},
- {"showsrc",&ShowSrcPackage},
- {0,0}};
- CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage},
- {"stats",&Stats},
- {"dump",&Dump},
- {"dumpavail",&DumpAvail},
- {"unmet",&UnMet},
- {"search",&Search},
- {"depends",&Depends},
- {"rdepends",&RDepends},
- {"dotty",&Dotty},
- {"xvcg",&XVcg},
- {"show",&ShowPackage},
- {"pkgnames",&ShowPkgNames},
- {"policy",&Policy},
- {0,0}};
-
- CacheInitialize();
-
- // Set up gettext support
- setlocale(LC_ALL,"");
- textdomain(PACKAGE);
+ InitLocale();
// Parse the command line and initialize the package library
- CommandLine CmdL(Args,_config);
- if (pkgInitConfig(*_config) == false ||
- CmdL.Parse(argc,argv) == false ||
- pkgInitSystem(*_config,_system) == false)
- {
- _error->DumpErrors();
- return 100;
- }
+ CommandLine CmdL;
+ auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CACHE, &_config, &_system, argc, argv, &ShowHelp, &GetCommands);
- // See if the help should be shown
- if (_config->FindB("help") == true ||
- CmdL.FileSize() == 0)
- {
- ShowHelp(CmdL);
- return 0;
- }
-
- // Deal with stdout not being a tty
- if (isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1)
- _config->Set("quiet","1");
-
- if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false)
- {
- MMap *Map = 0;
- if (_config->FindB("APT::Cache::Generate",true) == false)
- {
- Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"),
- FileFd::ReadOnly),MMap::Public|MMap::ReadOnly);
- }
- else
- {
- // Open the cache file
- SrcList = new pkgSourceList;
- SrcList->ReadMainList();
+ InitOutput();
- // Generate it and map it
- OpProgress Prog;
- pkgMakeStatusCache(*SrcList,Prog,&Map,true);
- }
-
- 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();
- _error->DumpErrors();
- return Errors == true?100:0;
- }
-
- return 0;
+ if (_config->Exists("APT::Cache::Generate") == true)
+ _config->Set("pkgCacheFile::Generate", _config->FindB("APT::Cache::Generate", true));
+
+ return DispatchCommandLine(CmdL, Cmds);
}
+ /*}}}*/
projects / apt.git / blobdiff