* debian/apt.conf.autoremove:

[apt.git] / cmdline / apt-cache.cc

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index f3bbb9cf35bea0851bd833cf93e550d8664042e2..45ea50433805971898377a208ecc6ab62246a690 100644 (file)
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -14,7 +14,10 @@
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
 #include <apt-pkg/error.h>
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
 #include <apt-pkg/error.h>

+#include <cassert>

 #include <apt-pkg/pkgcachegen.h>
 #include <apt-pkg/pkgcachegen.h>

+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>

 #include <apt-pkg/init.h>
 #include <apt-pkg/progress.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/init.h>
 #include <apt-pkg/progress.h>
 #include <apt-pkg/sourcelist.h>


@@ -43,9 +46,29 @@
 
 using namespace std;
 
 
 using namespace std;
 

-pkgCache *GCache = 0;
-pkgSourceList *SrcList = 0;
+// CacheSetHelper saving virtual packages                              /*{{{*/
+class CacheSetHelperVirtuals: public APT::CacheSetHelper {
+public:
+   APT::PackageSet virtualPkgs;

 
 

+   virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindCandidateVer(Cache, Pkg);
+   }
+
+   virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindNewestVer(Cache, Pkg);
+   }
+
+   virtual APT::VersionSet canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindAllVer(Cache, Pkg);
+   }
+
+   CacheSetHelperVirtuals(bool const &ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {}
+};
+                                                                       /*}}}*/

 // LocalitySort - Sort a version list by package file locality         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // LocalitySort - Sort a version list by package file locality         /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -81,15 +104,8 @@ void LocalitySort(pkgCache::DescFile **begin,
 // UnMet - Show unmet dependencies                                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // UnMet - Show unmet dependencies                                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool UnMet(CommandLine &CmdL)
+bool ShowUnMet(pkgCache::VerIterator const &V, bool const &Important)

 {
 {

-   pkgCache &Cache = *GCache;
-   bool Important = _config->FindB("APT::Cache::Important",false);
-   
-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
-   {
-      for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
-      {

         bool Header = false;
         for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;)
         {
         bool Header = false;
         for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;)
         {


@@ -97,20 +113,19 @@ bool UnMet(CommandLine &CmdL)
            pkgCache::DepIterator Start;
            pkgCache::DepIterator End;
            D.GlobOr(Start,End);
            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;
 
            // Important deps only
            if (Important == true)
               if (End->Type != pkgCache::Dep::PreDepends &&
                   End->Type != pkgCache::Dep::Depends)
                  continue;

-           
+
+           // Skip conflicts and replaces
+           if (End->Type == pkgCache::Dep::DpkgBreaks ||
+               End->Type == pkgCache::Dep::Replaces ||
+               End->Type == pkgCache::Dep::Conflicts)
+              continue;
+

            // Verify the or group
            bool OK = false;
            pkgCache::DepIterator RealStart = Start;
            // Verify the or group
            bool OK = false;
            pkgCache::DepIterator RealStart = Start;


@@ -139,7 +154,7 @@ bool UnMet(CommandLine &CmdL)
            // Oops, it failed..
            if (Header == false)
               ioprintf(cout,_("Package %s version %s has an unmet dep:\n"),
            // Oops, it failed..
            if (Header == false)
               ioprintf(cout,_("Package %s version %s has an unmet dep:\n"),

-                       P.Name(),V.VerStr());
+                       V.ParentPkg().FullName(true).c_str(),V.VerStr());

            Header = true;
            
            // Print out the dep type
            Header = true;
            
            // Print out the dep type


@@ -149,7 +164,7 @@ bool UnMet(CommandLine &CmdL)
            Start = RealStart;
            do
            {
            Start = RealStart;
            do
            {

-              cout << Start.TargetPkg().Name();
+              cout << Start.TargetPkg().FullName(true);

               if (Start.TargetVer() != 0)
                  cout << " (" << Start.CompType() << " " << Start.TargetVer() <<
                  ")";
               if (Start.TargetVer() != 0)
                  cout << " (" << Start.CompType() << " " << Start.TargetVer() <<
                  ")";


@@ -161,9 +176,33 @@ bool UnMet(CommandLine &CmdL)
            while (1);
            
            cout << endl;
            while (1);
            
            cout << endl;

-        }       
-      }
-   }   
+        }
+   return true;
+}
+bool UnMet(CommandLine &CmdL)
+{
+   bool const Important = _config->FindB("APT::Cache::Important",false);
+
+   pkgCacheFile CacheFile;
+   if (unlikely(CacheFile.GetPkgCache() == NULL))
+      return false;
+
+   if (CmdL.FileSize() <= 1)
+   {
+      for (pkgCache::PkgIterator P = CacheFile.GetPkgCache()->PkgBegin(); P.end() == false; P++)
+        for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
+           if (ShowUnMet(V, Important) == false)
+              return false;
+   }
+   else
+   {
+      CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
+      APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1,
+                               APT::VersionSet::CANDIDATE, helper);
+      for (APT::VersionSet::iterator V = verset.begin(); V != verset.end(); ++V)
+        if (ShowUnMet(V, Important) == false)
+           return false;
+   }

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -171,18 +210,14 @@ bool UnMet(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* */
 bool DumpPackage(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* */
 bool DumpPackage(CommandLine &CmdL)

-{   
-   pkgCache &Cache = *GCache;
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
-   {
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-        _error->Warning(_("Unable to locate package %s"),*I);
-        continue;
-      }
+{
+   pkgCacheFile CacheFile;
+   APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);

 
 

-      cout << "Package: " << Pkg.Name() << endl;
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+   {
+      cout << "Package: " << Pkg.FullName(true) << endl;

       cout << "Versions: " << endl;
       for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++)
       {
       cout << "Versions: " << endl;
       for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++)
       {


@@ -204,7 +239,7 @@ bool DumpPackage(CommandLine &CmdL)
       cout << "Reverse Depends: " << endl;
       for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; D++)
       {
       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
         if (D->Version != 0)
            cout << ' ' << DeNull(D.TargetVer()) << endl;
         else


@@ -216,7 +251,7 @@ bool DumpPackage(CommandLine &CmdL)
       {
         cout << Cur.VerStr() << " - ";
         for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++)
       {
         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;
       }      
 
         cout << endl;
       }      
 


@@ -225,12 +260,12 @@ bool DumpPackage(CommandLine &CmdL)
       {
         cout << Cur.VerStr() << " - ";
         for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; Prv++)
       {
         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 << 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;
    }
 
    return true;


@@ -241,16 +276,22 @@ bool DumpPackage(CommandLine &CmdL)
 /* */
 bool Stats(CommandLine &Cmd)
 {
 /* */
 bool Stats(CommandLine &Cmd)
 {

-   pkgCache &Cache = *GCache;
-   cout << _("Total package names: ") << Cache.Head().PackageCount << " (" <<
-      SizeToStr(Cache.Head().PackageCount*Cache.Head().PackageSz) << ')' << endl;
+   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;
 
    int Normal = 0;
    int Virtual = 0;
    int NVirt = 0;
    int DVirt = 0;
    int Missing = 0;

-   pkgCache::PkgIterator I = Cache.PkgBegin();
+   pkgCache::PkgIterator I = Cache->PkgBegin();

    for (;I.end() != true; I++)
    {
       if (I->VersionList != 0 && I->ProvidesList == 0)
    for (;I.end() != true; I++)
    {
       if (I->VersionList != 0 && I->ProvidesList == 0)


@@ -288,33 +329,33 @@ bool Stats(CommandLine &Cmd)
    cout << _("  Mixed virtual packages: ") << NVirt << endl;
    cout << _("  Missing: ") << Missing << 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 distinct versions: ") << Cache->Head().VersionCount << " (" <<
+      SizeToStr(Cache->Head().VersionCount*Cache->Head().VersionSz) << ')' << endl;
+   cout << _("Total distinct descriptions: ") << Cache->Head().DescriptionCount << " (" <<
+      SizeToStr(Cache->Head().DescriptionCount*Cache->Head().DescriptionSz) << ')' << endl;
+   cout << _("Total dependencies: ") << Cache->Head().DependsCount << " (" << 
+      SizeToStr(Cache->Head().DependsCount*Cache->Head().DependencySz) << ')' << endl;

    
    

-   cout << _("Total ver/file relations: ") << Cache.Head().VerFileCount << " (" <<
-      SizeToStr(Cache.Head().VerFileCount*Cache.Head().VerFileSz) << ')' << endl;
-   cout << _("Total 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;
+   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;
    
    // String list stats
    unsigned long Size = 0;
    unsigned long Count = 0;

-   for (pkgCache::StringItem *I = Cache.StringItemP + Cache.Head().StringList;
-        I!= Cache.StringItemP; I = Cache.StringItemP + I->NextItem)
+   for (pkgCache::StringItem *I = Cache->StringItemP + Cache->Head().StringList;
+        I!= Cache->StringItemP; I = Cache->StringItemP + I->NextItem)

    {
       Count++;
    {
       Count++;

-      Size += strlen(Cache.StrP + I->String) + 1;
+      Size += strlen(Cache->StrP + I->String) + 1;

    }
    cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl;
 
    unsigned long DepVerSize = 0;
    }
    cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl;
 
    unsigned long DepVerSize = 0;

-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++)

    {
       for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
       {
    {
       for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
       {


@@ -329,15 +370,15 @@ bool Stats(CommandLine &Cmd)
    
    unsigned long Slack = 0;
    for (int I = 0; I != 7; I++)
    
    unsigned long Slack = 0;
    for (int I = 0; I != 7; I++)

-      Slack += Cache.Head().Pools[I].ItemSize*Cache.Head().Pools[I].Count;
+      Slack += Cache->Head().Pools[I].ItemSize*Cache->Head().Pools[I].Count;

    cout << _("Total slack space: ") << SizeToStr(Slack) << endl;
    
    unsigned long Total = 0;
    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;
+   Total = Slack + Size + Cache->Head().DependsCount*Cache->Head().DependencySz + 
+           Cache->Head().VersionCount*Cache->Head().VersionSz +
+           Cache->Head().PackageCount*Cache->Head().PackageSz + 
+           Cache->Head().VerFileCount*Cache->Head().VerFileSz +
+           Cache->Head().ProvidesCount*Cache->Head().ProvidesSz;

    cout << _("Total space accounted for: ") << SizeToStr(Total) << endl;
    
    return true;
    cout << _("Total space accounted for: ") << SizeToStr(Total) << endl;
    
    return true;


@@ -348,18 +389,22 @@ bool Stats(CommandLine &Cmd)
 /* This is worthless except fer debugging things */
 bool Dump(CommandLine &Cmd)
 {
 /* This is worthless except fer debugging things */
 bool Dump(CommandLine &Cmd)
 {

-   pkgCache &Cache = *GCache;
-   cout << "Using Versioning System: " << Cache.VS->Label << endl;
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   cout << "Using Versioning System: " << Cache->VS->Label << endl;

    
    

-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+   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++)
       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++)
         {
                             DeNull(D.TargetVer()) << endl;
         for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; D++)
         {


@@ -370,7 +415,7 @@ bool Dump(CommandLine &Cmd)
       }      
    }
 
       }      
    }
 

-   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 << "File: " << F.FileName() << endl;
       cout << " Type: " << F.IndexType() << endl;


@@ -396,18 +441,17 @@ bool Dump(CommandLine &Cmd)
    make this run really fast, perhaps I went a little overboard.. */
 bool DumpAvail(CommandLine &Cmd)
 {
    make this run really fast, perhaps I went a little overboard.. */
 bool DumpAvail(CommandLine &Cmd)
 {

-   pkgCache &Cache = *GCache;
-
-   pkgPolicy Plcy(&Cache);
-   if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false)
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL || CacheFile.BuildPolicy() == false))

       return 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.
    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;
    {    
       if (P->VersionList == 0)
         continue;


@@ -415,7 +459,7 @@ bool DumpAvail(CommandLine &Cmd)
       /* 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. */
       /* 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)
       if (V.end() == true)
       {
         if (P->CurrentVer == 0)


@@ -460,10 +504,10 @@ bool DumpAvail(CommandLine &Cmd)
    LocalitySort(VFList,Count,sizeof(*VFList));
 
    // Iterate over all the package files and write them out.
    LocalitySort(VFList,Count,sizeof(*VFList));
 
    // 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;)
    {
    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());
       if (File.IsOk() == false)
       {
         _error->Error(_("Package file %s is out of sync."),File.FileName());


@@ -482,7 +526,7 @@ bool DumpAvail(CommandLine &Cmd)
       unsigned long Pos = 0;
       for (; *J != 0; J++)
       {
       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;
            break;
         
         const pkgCache::VerFile &VF = **J;


@@ -533,186 +577,129 @@ bool DumpAvail(CommandLine &Cmd)
    return !_error->PendingError();
 }
                                                                        /*}}}*/
    return !_error->PendingError();
 }
                                                                        /*}}}*/

-// Depends - Print out a dependency tree                               /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool Depends(CommandLine &CmdL)
+// ShowDepends - Helper for printing out a dependency tree             /*{{{*/
+bool ShowDepends(CommandLine &CmdL, bool const RevDepends)

 {
 {

-   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 Important = _config->FindB("APT::Cache::Important",false);
-   bool DidSomething;
-   do
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   CacheSetHelperVirtuals helper(false);
+   APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper);
+   if (verset.empty() == true && helper.virtualPkgs.empty() == true)
+      return _error->Error(_("No packages found"));
+   std::vector<bool> Shown(Cache->Head().PackageCount);
+
+   bool const Recurse = _config->FindB("APT::Cache::RecurseDepends", false);
+   bool const Installed = _config->FindB("APT::Cache::Installed", false);
+   bool const Important = _config->FindB("APT::Cache::Important", false);
+   bool const ShowDepType = _config->FindB("APT::Cache::ShowDependencyType", RevDepends == false);
+   bool const ShowPreDepends = _config->FindB("APT::Cache::ShowPre-Depends", true);
+   bool const ShowDepends = _config->FindB("APT::Cache::ShowDepends", true);
+   bool const ShowRecommends = _config->FindB("APT::Cache::ShowRecommends", Important == false);
+   bool const ShowSuggests = _config->FindB("APT::Cache::ShowSuggests", Important == false);
+   bool const ShowReplaces = _config->FindB("APT::Cache::ShowReplaces", Important == false);
+   bool const ShowConflicts = _config->FindB("APT::Cache::ShowConflicts", Important == false);
+   bool const ShowBreaks = _config->FindB("APT::Cache::ShowBreaks", Important == false);
+   bool const ShowEnhances = _config->FindB("APT::Cache::ShowEnhances", Important == false);
+   bool const ShowOnlyFirstOr = _config->FindB("APT::Cache::ShowOnlyFirstOr", false);
+
+   while (verset.empty() != true)

    {
    {

-      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::VerIterator Ver = *verset.begin();
+      verset.erase(verset.begin());
+      pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+      Shown[Pkg->ID] = true;
+
+        cout << Pkg.FullName(true) << endl;
+
+        if (RevDepends == true)
+           cout << "Reverse Depends:" << endl;
+        for (pkgCache::DepIterator D = RevDepends ? Pkg.RevDependsList() : Ver.DependsList();
+             D.end() == false; D++)

         {
         {

-           // Important deps only
-           if (Important == true)
-              if (D->Type != pkgCache::Dep::PreDepends &&
-                  D->Type != pkgCache::Dep::Depends)
-                 continue;
-                 
-           pkgCache::PkgIterator Trg = D.TargetPkg();
+           switch (D->Type) {
+           case pkgCache::Dep::PreDepends: if (!ShowPreDepends) continue; break;
+           case pkgCache::Dep::Depends: if (!ShowDepends) continue; break;
+           case pkgCache::Dep::Recommends: if (!ShowRecommends) continue; break;
+           case pkgCache::Dep::Suggests: if (!ShowSuggests) continue; break;
+           case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break;
+           case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break;
+           case pkgCache::Dep::DpkgBreaks: if (!ShowBreaks) continue; break;
+           case pkgCache::Dep::Enhances: if (!ShowEnhances) continue; break;
+           }
+
+           pkgCache::PkgIterator Trg = RevDepends ? D.ParentPkg() : D.TargetPkg();

 
            if((Installed && Trg->CurrentVer != 0) || !Installed)
              {
 
 
            if((Installed && Trg->CurrentVer != 0) || !Installed)
              {
 

-               if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+               if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or && ShowOnlyFirstOr == false)

                  cout << " |";
                else
                  cout << "  ";
            
                // Show the package
                  cout << " |";
                else
                  cout << "  ";
            
                // Show the package

+               if (ShowDepType == true)
+                 cout << D.DepType() << ": ";

                if (Trg->VersionList == 0)
                if (Trg->VersionList == 0)

-                 cout << D.DepType() << ": <" << Trg.Name() << ">" << endl;
+                 cout << "<" << Trg.FullName(true) << ">" << endl;

                else
                else

-                 cout << D.DepType() << ": " << Trg.Name() << endl;
+                 cout << Trg.FullName(true) << endl;

            
            

-               if (Recurse == true)
-                 Colours[D.TargetPkg()->ID]++;
+               if (Recurse == true && Shown[Trg->ID] == false)
+               {
+                 Shown[Trg->ID] = true;
+                 verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::VersionSet::CANDIDATE, helper));
+               }

 
              }
            
            // Display all solutions
            SPtrArray<pkgCache::Version *> List = D.AllTargets();
 
              }
            
            // Display all solutions
            SPtrArray<pkgCache::Version *> List = D.AllTargets();

-           pkgPrioSortList(Cache,List);
+           pkgPrioSortList(*Cache,List);

            for (pkgCache::Version **I = List; *I != 0; I++)
            {
            for (pkgCache::Version **I = List; *I != 0; I++)
            {

-              pkgCache::VerIterator V(Cache,*I);
-              if (V != Cache.VerP + V.ParentPkg()->VersionList ||
+              pkgCache::VerIterator V(*Cache,*I);
+              if (V != Cache->VerP + V.ParentPkg()->VersionList ||

                   V->ParentPkg == D->Package)
                  continue;
                   V->ParentPkg == D->Package)
                  continue;

-              cout << "    " << V.ParentPkg().Name() << endl;
-              
-              if (Recurse == true)
-                 Colours[D.ParentPkg()->ID]++;
+              cout << "    " << V.ParentPkg().FullName(true) << endl;
+
+               if (Recurse == true && Shown[V.ParentPkg()->ID] == false)
+               {
+                 Shown[V.ParentPkg()->ID] = true;
+                 verset.insert(APT::VersionSet::FromPackage(CacheFile, V.ParentPkg(), APT::VersionSet::CANDIDATE, helper));
+               }

            }
            }

+
+           if (ShowOnlyFirstOr == true)
+              while ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) ++D;

         }
         }

-      }      
-   }   
-   while (DidSomething == true);
-   
+   }
+
+   for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
+       Pkg != helper.virtualPkgs.end(); ++Pkg)
+      cout << '<' << Pkg.FullName(true) << '>' << endl;
+

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-// RDepends - Print out a reverse dependency tree - mbc                        /*{{{*/
+// Depends - Print out a dependency tree                               /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool Depends(CommandLine &CmdL)
+{
+   return ShowDepends(CmdL, false);
+}
+                                                                       /*}}}*/
+// RDepends - Print out a reverse dependency tree                      /*{{{*/

 // ---------------------------------------------------------------------
 /* */
 bool RDepends(CommandLine &CmdL)
 {
 // ---------------------------------------------------------------------
 /* */
 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;
+   return ShowDepends(CmdL, true);

 }
                                                                        /*}}}*/
 // xvcg - Generate a graph for xvcg                                    /*{{{*/
 }
                                                                        /*}}}*/
 // xvcg - Generate a graph for xvcg                                    /*{{{*/


@@ -721,7 +708,11 @@ bool RDepends(CommandLine &CmdL)
 
 bool XVcg(CommandLine &CmdL)
 {
 
 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
    bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
    
    /* Normal packages are boxes


@@ -738,21 +729,21 @@ bool XVcg(CommandLine &CmdL)
       0 = None */
    enum States {None=0, ToShow, ToShowNR, DoneNR, Done};
    enum TheFlags {ForceNR=(1<<0)};
       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)
    
    // 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
         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;
         Show[I] = None;

-   memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount);
+   memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount);

    
    // Map the shapes
    
    // 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)
       {
    {   
       if (Pkg->VersionList == 0)
       {


@@ -771,38 +762,25 @@ bool XVcg(CommandLine &CmdL)
            ShapeMap[Pkg->ID] = 3;
       }
    }
            ShapeMap[Pkg->ID] = 3;
       }
    }

-   
+

    // Load the list of packages from the command line into the show list
    // 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::PackageSet::Modifier> mods;
+   mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX));
+   mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX));
+   std::map<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;
       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 <<
    // Little header
    cout << "graph: { title: \"packages\"" << endl <<
      "xmax: 700 ymax: 700 x: 30 y: 30" << endl <<


@@ -812,7 +790,7 @@ bool XVcg(CommandLine &CmdL)
    while (Act == true)
    {
       Act = false;
    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)
       {
         // See we need to show this package
         if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)


@@ -847,7 +825,7 @@ bool XVcg(CommandLine &CmdL)
            for (pkgCache::VerIterator I = DPkg.VersionList();
                      I.end() == false && Hit == false; I++)
            {
            for (pkgCache::VerIterator I = DPkg.VersionList();
                      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;
            }
            
                  Hit = true;
            }
            


@@ -855,7 +833,7 @@ bool XVcg(CommandLine &CmdL)
            for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
                      I.end() == false && Hit == false; I++)
            {
            for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
                      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;
            }
            
                  Hit = true;
            }
            


@@ -863,7 +841,7 @@ bool XVcg(CommandLine &CmdL)
            // Only graph critical deps     
            if (D.IsCritical() == 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)
               
               // Colour the node for recursion
               if (Show[D.TargetPkg()->ID] <= DoneNR)


@@ -916,16 +894,16 @@ bool XVcg(CommandLine &CmdL)
    
    /* Draw the box colours after the fact since we can not tell what colour
       they should be until everything is finished drawing */
    
    /* 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)
    {
       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
                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]]);
       
    }
                Shapes[ShapeMap[Pkg->ID]]);
       
    }


@@ -945,7 +923,11 @@ bool XVcg(CommandLine &CmdL)
    http://www.research.att.com/sw/tools/graphviz/ */
 bool Dotty(CommandLine &CmdL)
 {
    http://www.research.att.com/sw/tools/graphviz/ */
 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
    bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
    
    /* Normal packages are boxes


@@ -962,21 +944,21 @@ bool Dotty(CommandLine &CmdL)
       0 = None */
    enum States {None=0, ToShow, ToShowNR, DoneNR, Done};
    enum TheFlags {ForceNR=(1<<0)};
       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)
    
    // 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
         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;
         Show[I] = None;

-   memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount);
+   memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount);

    
    // Map the shapes
    
    // 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)
       {
    {   
       if (Pkg->VersionList == 0)
       {


@@ -995,38 +977,25 @@ bool Dotty(CommandLine &CmdL)
            ShapeMap[Pkg->ID] = 3;
       }
    }
            ShapeMap[Pkg->ID] = 3;
       }
    }

-   
+

    // Load the list of packages from the command line into the show list
    // 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::PackageSet::Modifier> mods;
+   mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX));
+   mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX));
+   std::map<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;
       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");
    // Little header
    printf("digraph packages {\n");
    printf("concentrate=true;\n");


@@ -1036,7 +1005,7 @@ bool Dotty(CommandLine &CmdL)
    while (Act == true)
    {
       Act = false;
    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)
       {
         // See we need to show this package
         if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)


@@ -1069,7 +1038,7 @@ bool Dotty(CommandLine &CmdL)
            for (pkgCache::VerIterator I = DPkg.VersionList();
                      I.end() == false && Hit == false; I++)
            {
            for (pkgCache::VerIterator I = DPkg.VersionList();
                      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;
            }
            
                  Hit = true;
            }
            


@@ -1077,14 +1046,14 @@ bool Dotty(CommandLine &CmdL)
            for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
                      I.end() == false && Hit == false; I++)
            {
            for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
                      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)
            {
                  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)
               
               // Colour the node for recursion
               if (Show[D.TargetPkg()->ID] <= DoneNR)


@@ -1131,17 +1100,17 @@ bool Dotty(CommandLine &CmdL)
    
    /* Draw the box colours after the fact since we can not tell what colour
       they should be until everything is finished drawing */
    
    /* 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)
    {
       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
                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]]);
    }
    
                Shapes[ShapeMap[Pkg->ID]]);
    }
    


@@ -1205,8 +1174,12 @@ bool DoAdd(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* This displays the package record from the proper package index file. 
    It is not used by DumpAvail for performance reasons. */
 // ---------------------------------------------------------------------
 /* This displays the package record from the proper package index file. 
    It is not used by DumpAvail for performance reasons. */

-bool DisplayRecord(pkgCache::VerIterator V)
+bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)

 {
 {

+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+

    // Find an appropriate file
    pkgCache::VerFileIterator Vf = V.FileList();
    for (; Vf.end() == false; Vf++)
    // Find an appropriate file
    pkgCache::VerFileIterator Vf = V.FileList();
    for (; Vf.end() == false; Vf++)


@@ -1219,13 +1192,13 @@ bool DisplayRecord(pkgCache::VerIterator V)
    pkgCache::PkgFileIterator I = Vf.File();
    if (I.IsOk() == false)
       return _error->Error(_("Package file %s is out of sync."),I.FileName());
    pkgCache::PkgFileIterator I = Vf.File();
    if (I.IsOk() == false)
       return _error->Error(_("Package file %s is out of sync."),I.FileName());

-   
-   FileFd PkgF(I.FileName(),FileFd::ReadOnly);
-   if (_error->PendingError() == true)
+
+   FileFd PkgF;
+   if (PkgF.Open(I.FileName(), FileFd::ReadOnlyGzip) == false)

       return false;
       return false;

-   
+

    // Read the record
    // Read the record

-   unsigned char *Buffer = new unsigned char[GCache->HeaderP->MaxVerFileSize+1];
+   unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+1];

    Buffer[V.FileList()->Size] = '\n';
    if (PkgF.Seek(V.FileList()->Offset) == false ||
        PkgF.Read(Buffer,V.FileList()->Size) == false)
    Buffer[V.FileList()->Size] = '\n';
    if (PkgF.Seek(V.FileList()->Offset) == false ||
        PkgF.Read(Buffer,V.FileList()->Size) == false)


@@ -1245,7 +1218,7 @@ bool DisplayRecord(pkgCache::VerIterator V)
    }
 
    // Show the right description
    }
 
    // Show the right description

-   pkgRecords Recs(*GCache);
+   pkgRecords Recs(*Cache);

    pkgCache::DescIterator Desc = V.TranslatedDescription();
    pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
    cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc();
    pkgCache::DescIterator Desc = V.TranslatedDescription();
    pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
    cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc();


@@ -1273,9 +1246,7 @@ bool DisplayRecord(pkgCache::VerIterator V)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-// Search - Perform a search                                           /*{{{*/
-// ---------------------------------------------------------------------
-/* This searches the package names and package descriptions for a pattern */
+

 struct ExDescFile
 {
    pkgCache::DescFile *Df;
 struct ExDescFile
 {
    pkgCache::DescFile *Df;


@@ -1287,16 +1258,19 @@ struct ExDescFile
 /* This searches the package names and package descriptions for a pattern */
 bool Search(CommandLine &CmdL)
 {
 /* This searches the package names and package descriptions for a pattern */
 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;
-   
+   bool const ShowFull = _config->FindB("APT::Cache::ShowFull",false);
+   bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly",false);
+   unsigned int const NumPatterns = CmdL.FileSize() -1;
+   
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgDepCache::Policy *Plcy = CacheFile.GetPolicy();
+   if (unlikely(Cache == NULL || Plcy == NULL))
+      return false;
+

    // Make sure there is at least one argument
    if (NumPatterns < 1)
    // Make sure there is at least one argument
    if (NumPatterns < 1)

-      return _error->Error(_("You must give exactly one pattern"));
+      return _error->Error(_("You must give at least one search pattern"));

    
    // Compile the regex pattern
    regex_t *Patterns = new regex_t[NumPatterns];
    
    // Compile the regex pattern
    regex_t *Patterns = new regex_t[NumPatterns];


@@ -1312,8 +1286,6 @@ bool Search(CommandLine &CmdL)
       }      
    }
    
       }      
    }
    

-   // Create the text record parser
-   pkgRecords Recs(Cache);

    if (_error->PendingError() == true)
    {
       for (unsigned I = 0; I != NumPatterns; I++)
    if (_error->PendingError() == true)
    {
       for (unsigned I = 0; I != NumPatterns; I++)


@@ -1321,70 +1293,75 @@ bool Search(CommandLine &CmdL)
       return false;
    }
    
       return false;
    }
    

-   ExDescFile *DFList = new ExDescFile[Cache.HeaderP->PackageCount+1];
-   memset(DFList,0,sizeof(*DFList)*Cache.HeaderP->PackageCount+1);
+   ExDescFile *DFList = new ExDescFile[Cache->HeaderP->GroupCount+1];
+   memset(DFList,0,sizeof(*DFList)*Cache->HeaderP->GroupCount+1);

 
    // Map versions that we want to write out onto the VerList array.
 
    // Map versions that we want to write out onto the VerList array.

-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+   for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G)

    {
    {

-      DFList[P->ID].NameMatch = NumPatterns != 0;
+      if (DFList[G->ID].NameMatch == true)
+        continue;
+
+      DFList[G->ID].NameMatch = true;

       for (unsigned I = 0; I != NumPatterns; I++)
       {
       for (unsigned I = 0; I != NumPatterns; I++)
       {

-        if (regexec(&Patterns[I],P.Name(),0,0,0) == 0)
-           DFList[P->ID].NameMatch &= true;
-        else
-           DFList[P->ID].NameMatch = false;
+        if (regexec(&Patterns[I],G.Name(),0,0,0) == 0)
+           continue;
+        DFList[G->ID].NameMatch = false;
+        break;

       }
         
       // Doing names only, drop any that dont match..
       }
         
       // Doing names only, drop any that dont match..

-      if (NamesOnly == true && DFList[P->ID].NameMatch == false)
+      if (NamesOnly == true && DFList[G->ID].NameMatch == false)

         continue;
         
         continue;
         

-      // Find the proper version to use. 
-      pkgCache::VerIterator V = Plcy.GetCandidateVer(P);
+      // Find the proper version to use
+      pkgCache::PkgIterator P = G.FindPreferredPkg();
+      if (P.end() == true)
+        continue;
+      pkgCache::VerIterator V = Plcy->GetCandidateVer(P);

       if (V.end() == false)
       if (V.end() == false)

-        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 (DFList[P->ID].NameMatch == false)
+        DFList[G->ID].Df = V.TranslatedDescription().FileList();
+
+      if (DFList[G->ID].NameMatch == false)

         continue;
 
         continue;
 

+      // Include all the packages that provide matching names too

       for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++)
       {
       for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++)
       {

-        pkgCache::VerIterator V = Plcy.GetCandidateVer(Prv.OwnerPkg());
-        if (V.end() == false)
-        {
-           DFList[Prv.OwnerPkg()->ID].Df = V.DescriptionList().FileList();
-           DFList[Prv.OwnerPkg()->ID].NameMatch = true;
-        }
+        pkgCache::VerIterator V = Plcy->GetCandidateVer(Prv.OwnerPkg());
+        if (V.end() == true)
+           continue;
+
+        unsigned long id = Prv.OwnerPkg().Group()->ID;
+        DFList[id].Df = V.TranslatedDescription().FileList();
+        DFList[id].NameMatch = true;

       }
    }
    
       }
    }
    

-   LocalitySort(&DFList->Df,Cache.HeaderP->PackageCount,sizeof(*DFList));
+   LocalitySort(&DFList->Df,Cache->HeaderP->GroupCount,sizeof(*DFList));

 
 

+   // Create the text record parser
+   pkgRecords Recs(*Cache);

    // Iterate over all the version records and check them
    for (ExDescFile *J = DFList; J->Df != 0; J++)
    {
    // Iterate over all the version records and check them
    for (ExDescFile *J = DFList; J->Df != 0; J++)
    {

-      pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(Cache,J->Df));
+      pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(*Cache,J->Df));

 
 

-      bool Match = true;
-      if (J->NameMatch == false)
+      if (J->NameMatch == false && NamesOnly == false)

       {
       {

-        string LongDesc = P.LongDesc();
-        Match = NumPatterns != 0;
+        string const LongDesc = P.LongDesc();
+        J->NameMatch = true;

         for (unsigned I = 0; I != NumPatterns; I++)
         {
            if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0)
         for (unsigned I = 0; I != NumPatterns; I++)
         {
            if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0)

-              Match &= true;
-           else
-              Match = false;
+              continue;
+           J->NameMatch = false;
+           break;

         }
       }
       
         }
       }
       

-      if (Match == true)
+      if (J->NameMatch == true)

       {
         if (ShowFull == true)
         {
       {
         if (ShowFull == true)
         {


@@ -1406,51 +1383,54 @@ bool Search(CommandLine &CmdL)
        return _error->Error("Write to stdout failed");
    return true;
 }
        return _error->Error("Write to stdout failed");
    return true;
 }

+
+
+/* show automatically installed packages (sorted) */
+bool ShowAuto(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgDepCache *DepCache = CacheFile.GetDepCache();
+   if (unlikely(Cache == NULL || DepCache == NULL))
+      return false;
+
+   std::vector<string> packages;
+   packages.reserve(Cache->HeaderP->PackageCount / 3);
+   
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++)
+      if ((*DepCache)[P].Flags & pkgCache::Flag::Auto)
+         packages.push_back(P.Name());
+
+    std::sort(packages.begin(), packages.end());
+    
+    for (vector<string>::iterator I = packages.begin(); I != packages.end(); I++)
+            cout << *I << "\n";
+
+   return true;
+}

                                                                        /*}}}*/
 // ShowPackage - Dump the package record to the screen                 /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 bool ShowPackage(CommandLine &CmdL)
                                                                        /*}}}*/
 // 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++)
+{
+   pkgCacheFile CacheFile;
+   CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
+   APT::VersionSet::Version const select = _config->FindB("APT::Cache::AllVersions", true) ?
+                       APT::VersionSet::ALL : APT::VersionSet::CANDIDATE;
+   APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
+   for (APT::VersionSet::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
+      if (DisplayRecord(CacheFile, Ver) == false)
+        return false;
+
+   if (verset.empty() == true)

    {
    {

-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-        _error->Warning(_("Unable to locate package %s"),*I);
-        continue;
-      }
-
-      ++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;
-        }
-      }
+      if (helper.virtualPkgs.empty() == true)
+        return _error->Error(_("No packages found"));

       else
       else

-      {
-        pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg);
-        if (V.end() == true || V.FileList().end() == true)
-           continue;
-        if (DisplayRecord(V) == false)
-           return false;
-      }      
+        _error->Notice(_("No packages found"));

    }
    }

-
-   if (found > 0)
-        return true;
-   return _error->Error(_("No packages found"));
+   return true;

 }
                                                                        /*}}}*/
 // ShowPkgNames - Show package names                                   /*{{{*/
 }
                                                                        /*}}}*/
 // ShowPkgNames - Show package names                                   /*{{{*/


@@ -1458,17 +1438,20 @@ bool ShowPackage(CommandLine &CmdL)
 /* This does a prefix match on the first argument */
 bool ShowPkgNames(CommandLine &CmdL)
 {
 /* This does a prefix match on the first argument */
 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++)
       {
    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;
            continue;

-        

         if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0)
            cout << I.Name() << endl;
       }
         if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0)
            cout << I.Name() << endl;
       }


@@ -1479,7 +1462,9 @@ bool ShowPkgNames(CommandLine &CmdL)
    // Show all pkgs
    for (;I.end() != true; I++)
    {
    // 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;
    }
         continue;
       cout << I.Name() << endl;
    }


@@ -1492,22 +1477,35 @@ bool ShowPkgNames(CommandLine &CmdL)
 /* */
 bool ShowSrcPackage(CommandLine &CmdL)
 {
 /* */
 bool ShowSrcPackage(CommandLine &CmdL)
 {

-   pkgSourceList List;
-   List.ReadMainList();
-   
+   pkgCacheFile CacheFile;
+   pkgSourceList *List = CacheFile.GetSourceList();
+   if (unlikely(List == NULL))
+      return false;
+

    // Create the text record parsers
    // Create the text record parsers

-   pkgSrcRecords SrcRecs(List);
+   pkgSrcRecords SrcRecs(*List);

    if (_error->PendingError() == true)
       return false;
 
    if (_error->PendingError() == true)
       return false;
 

+   unsigned found = 0;

    for (const char **I = CmdL.FileList + 1; *I != 0; I++)
    {
       SrcRecs.Restart();
       
       pkgSrcRecords::Parser *Parse;
    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;
+      }
+   }
+   if (found == 0)
+      _error->Notice(_("No packages found"));

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -1516,19 +1514,24 @@ bool ShowSrcPackage(CommandLine &CmdL)
 /* */
 bool Policy(CommandLine &CmdL)
 {
 /* */
 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 || ReadPinDir(Plcy) == false)
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgPolicy *Plcy = CacheFile.GetPolicy();
+   pkgSourceList *SrcList = CacheFile.GetSourceList();
+   if (unlikely(Cache == NULL || Plcy == NULL || SrcList == NULL))

       return false;
       return false;

-   
+
+   /* Should the MultiArchKiller be run to see which pseudo packages for an
+      arch all package are currently installed? Activating it gives a speed
+      penality for no real gain beside enhanced debugging, so in general no. */
+   if (_config->FindB("APT::Cache::Policy::DepCache", false) == true)
+      CacheFile.GetDepCache();
+

    // Print out all of the package files
    if (CmdL.FileList[1] == 0)
    {
       cout << _("Package files:") << endl;   
    // 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++)
+      for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; F++)

       {
         // Locate the associated index files so we can derive a description
         pkgIndexFile *Indx;
       {
         // Locate the associated index files so we can derive a description
         pkgIndexFile *Indx;


@@ -1537,7 +1540,7 @@ bool Policy(CommandLine &CmdL)
            return _error->Error(_("Cache is out of sync, can't x-ref a package file"));
         
         printf("%4i %s\n",
            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());
+               Plcy->GetPriority(F),Indx->Describe(true).c_str());

         
         // Print the reference information for the package
         string Str = F.RelStr();
         
         // Print the reference information for the package
         string Str = F.RelStr();


@@ -1549,16 +1552,16 @@ bool Policy(CommandLine &CmdL)
       
       // Show any packages have explicit pins
       cout << _("Pinned packages:") << endl;
       
       // Show any packages have explicit pins
       cout << _("Pinned packages:") << endl;

-      pkgCache::PkgIterator I = Cache.PkgBegin();
+      pkgCache::PkgIterator I = Cache->PkgBegin();

       for (;I.end() != true; I++)
       {
       for (;I.end() != true; I++)
       {

-        if (Plcy.GetPriority(I) == 0)
+        if (Plcy->GetPriority(I) == 0)

            continue;
 
         // Print the package name and the version we are forcing to
            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);
+        pkgCache::VerIterator V = Plcy->GetMatch(I);

         if (V.end() == true)
            cout << _("(not found)") << endl;
         else
         if (V.end() == true)
            cout << _("(not found)") << endl;
         else


@@ -1567,39 +1570,50 @@ bool Policy(CommandLine &CmdL)
       
       return true;
    }
       
       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
    // Print out detailed information for each package

-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
+   for (APT::PackageSet::const_iterator I = pkgset.begin(); I != pkgset.end(); ++I)

    {
    {

-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-        _error->Warning(_("Unable to locate package %s"),*I);
+      pkgCache::PkgIterator Pkg = I.Group().FindPkg("any");
+
+      for (; Pkg.end() != true; Pkg = I.Group().NextPkg(Pkg)) {
+      if (strcmp(Pkg.Arch(),"all") == 0)

         continue;
         continue;

-      }
-      
-      cout << Pkg.Name() << ":" << endl;
-      
+
+      cout << Pkg.FullName(true) << ":" << endl;
+

       // Installed version
       // Installed version

-      cout << _("  Installed: ");
+      cout << msgInstalled << OutputInDepth(deepInstalled, " ");

       if (Pkg->CurrentVer == 0)
         cout << _("(none)") << endl;
       else
         cout << Pkg.CurrentVer().VerStr() << endl;
       
       // Candidate Version 
       if (Pkg->CurrentVer == 0)
         cout << _("(none)") << endl;
       else
         cout << Pkg.CurrentVer().VerStr() << endl;
       
       // Candidate Version 

-      cout << _("  Candidate: ");
-      pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg);
+      cout << msgCandidate << OutputInDepth(deepCandidate, " ");
+      pkgCache::VerIterator V = Plcy->GetCandidateVer(Pkg);

       if (V.end() == true)
         cout << _("(none)") << endl;
       else
         cout << V.VerStr() << endl;
 
       // Pinned version
       if (V.end() == true)
         cout << _("(none)") << endl;
       else
         cout << V.VerStr() << endl;
 
       // Pinned version

-      if (Plcy.GetPriority(Pkg) != 0)
+      if (Plcy->GetPriority(Pkg) != 0)

       {
         cout << _("  Package pin: ");
       {
         cout << _("  Package pin: ");

-        V = Plcy.GetMatch(Pkg);
+        V = Plcy->GetMatch(Pkg);

         if (V.end() == true)
            cout << _("(not found)") << endl;
         else
         if (V.end() == true)
            cout << _("(not found)") << endl;
         else


@@ -1614,7 +1628,7 @@ bool Policy(CommandLine &CmdL)
            cout << " *** " << V.VerStr();
         else
            cout << "     " << V.VerStr();
            cout << " *** " << V.VerStr();
         else
            cout << "     " << V.VerStr();

-        cout << " " << Plcy.GetPriority(Pkg) << endl;
+        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
         for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++)
         {
            // Locate the associated index files so we can derive a description


@@ -1622,10 +1636,11 @@ 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"));
            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());
                   Indx->Describe(true).c_str());

-        }       
-      }      
+        }
+      }
+      }

    }
    
    return true;
    }
    
    return true;


@@ -1636,12 +1651,11 @@ bool Policy(CommandLine &CmdL)
 /* */
 bool Madison(CommandLine &CmdL)
 {
 /* */
 bool Madison(CommandLine &CmdL)
 {

-   if (SrcList == 0)
-      return _error->Error("Generate must be enabled for this function");
-
-   SrcList->ReadMainList();
+   pkgCacheFile CacheFile;
+   pkgSourceList *SrcList = CacheFile.GetSourceList();

 
 

-   pkgCache &Cache = *GCache;
+   if (SrcList == 0)
+      return false;

 
    // Create the src text record parsers and ignore errors about missing
    // deb-src lines that are generated from pkgSrcRecords::pkgSrcRecords
 
    // Create the src text record parsers and ignore errors about missing
    // deb-src lines that are generated from pkgSrcRecords::pkgSrcRecords


@@ -1649,11 +1663,12 @@ bool Madison(CommandLine &CmdL)
    if (_error->PendingError() == true)
       _error->Discard();
 
    if (_error->PendingError() == true)
       _error->Discard();
 

+   APT::CacheSetHelper helper(true, GlobalError::NOTICE);

    for (const char **I = CmdL.FileList + 1; *I != 0; I++)
    {
    for (const char **I = CmdL.FileList + 1; *I != 0; I++)
    {

-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-
-      if (Pkg.end() == false)
+      _error->PushToStack();
+      APT::PackageSet pkgset = APT::PackageSet::FromString(CacheFile, *I, helper);
+      for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)

       {
          for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; V++)
          {
       {
          for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; V++)
          {


@@ -1675,7 +1690,7 @@ bool Madison(CommandLine &CmdL)
                     {
                          if ((*IF)->FindInCache(*(VF.File().Cache())) == VF.File())
                          {
                     {
                          if ((*IF)->FindInCache(*(VF.File().Cache())) == VF.File())
                          {

-                                   cout << setw(10) << Pkg.Name() << " | " << setw(10) << V.VerStr() << " | "
+                                   cout << setw(10) << Pkg.FullName(true) << " | " << setw(10) << V.VerStr() << " | "

                                         << (*IF)->Describe(true) << endl;
                          }
                     }
                                         << (*IF)->Describe(true) << endl;
                          }
                     }


@@ -1684,16 +1699,21 @@ bool Madison(CommandLine &CmdL)
          }
       }
 
          }
       }
 

-      

       SrcRecs.Restart();
       pkgSrcRecords::Parser *SrcParser;
       SrcRecs.Restart();
       pkgSrcRecords::Parser *SrcParser;

-      while ((SrcParser = SrcRecs.Find(*I,false)) != 0)
+      bool foundSomething = false;
+      while ((SrcParser = SrcRecs.Find(*I, false)) != 0)

       {
       {

+         foundSomething = true;

          // Maybe support Release info here too eventually
          cout << setw(10) << SrcParser->Package() << " | "
               << setw(10) << SrcParser->Version() << " | "
               << SrcParser->Index().Describe(true) << endl;
       }
          // Maybe support Release info here too eventually
          cout << setw(10) << SrcParser->Package() << " | "
               << setw(10) << SrcParser->Version() << " | "
               << SrcParser->Index().Describe(true) << endl;
       }

+      if (foundSomething == true)
+        _error->RevertToStack();
+      else
+        _error->MergeWithStack();

    }
 
    return true;
    }
 
    return true;


@@ -1705,11 +1725,9 @@ bool Madison(CommandLine &CmdL)
 bool GenCaches(CommandLine &Cmd)
 {
    OpTextProgress Progress(*_config);
 bool GenCaches(CommandLine &Cmd)
 {
    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                                       /*{{{*/
 }
                                                                        /*}}}*/
 // ShowHelp - Show a help screen                                       /*{{{*/


@@ -1743,6 +1761,7 @@ bool ShowHelp(CommandLine &Cmd)
       "   unmet - Show unmet dependencies\n"
       "   search - Search the package list for a regex pattern\n"
       "   show - Show a readable record for the package\n"
       "   unmet - Show unmet dependencies\n"
       "   search - Search the package list for a regex pattern\n"
       "   show - Show a readable record for the package\n"

+      "   showauto - Display a list of automatically installed packages\n"

       "   depends - Show raw dependency information for a package\n"
       "   rdepends - Show reverse dependency information for a package\n"
       "   pkgnames - List the names of all packages in the system\n"
       "   depends - Show raw dependency information for a package\n"
       "   rdepends - Show reverse dependency information for a package\n"
       "   pkgnames - List the names of all packages in the system\n"


@@ -1762,15 +1781,6 @@ bool ShowHelp(CommandLine &Cmd)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

-// CacheInitialize - Initialize things for apt-cache                   /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void CacheInitialize()
-{
-   _config->Set("quiet",0);
-   _config->Set("help",false);
-}
-                                                                       /*}}}*/

 int main(int argc,const char *argv[])                                  /*{{{*/
 {
    CommandLine::Args Args[] = {
 int main(int argc,const char *argv[])                                  /*{{{*/
 {
    CommandLine::Args Args[] = {


@@ -1786,9 +1796,19 @@ int main(int argc,const char *argv[])                                    /*{{{*/
       {'n',"names-only","APT::Cache::NamesOnly",0},
       {0,"all-names","APT::Cache::AllNames",0},
       {0,"recurse","APT::Cache::RecurseDepends",0},
       {'n',"names-only","APT::Cache::NamesOnly",0},
       {0,"all-names","APT::Cache::AllNames",0},
       {0,"recurse","APT::Cache::RecurseDepends",0},

+      {'t',"target-release","APT::Default-Release",CommandLine::HasArg},
+      {'t',"default-release","APT::Default-Release",CommandLine::HasArg},

       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,"installed","APT::Cache::Installed",0},
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,"installed","APT::Cache::Installed",0},

+      {0,"pre-depends","APT::Cache::ShowPreDepends",0},
+      {0,"depends","APT::Cache::ShowDepends",0},
+      {0,"recommends","APT::Cache::ShowRecommends",0},
+      {0,"suggests","APT::Cache::ShowSuggests",0},
+      {0,"replaces","APT::Cache::ShowReplaces",0},
+      {0,"breaks","APT::Cache::ShowBreaks",0},
+      {0,"conflicts","APT::Cache::ShowConflicts",0},
+      {0,"enhances","APT::Cache::ShowEnhances",0},

       {0,0,0,0}};
    CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp},
                                     {"add",&DoAdd},
       {0,0,0,0}};
    CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp},
                                     {"add",&DoAdd},


@@ -1807,12 +1827,11 @@ int main(int argc,const char *argv[])                                   /*{{{*/
                                     {"xvcg",&XVcg},
                                     {"show",&ShowPackage},
                                     {"pkgnames",&ShowPkgNames},
                                     {"xvcg",&XVcg},
                                     {"show",&ShowPackage},
                                     {"pkgnames",&ShowPkgNames},

+                                    {"showauto",&ShowAuto},

                                     {"policy",&Policy},
                                     {"madison",&Madison},
                                     {0,0}};
 
                                     {"policy",&Policy},
                                     {"madison",&Madison},
                                     {0,0}};
 

-   CacheInitialize();
-

    // Set up gettext support
    setlocale(LC_ALL,"");
    textdomain(PACKAGE);
    // Set up gettext support
    setlocale(LC_ALL,"");
    textdomain(PACKAGE);


@@ -1836,46 +1855,21 @@ int main(int argc,const char *argv[])                                   /*{{{*/
    }
    
    // Deal with stdout not being a tty
    }
    
    // Deal with stdout not being a tty

-   if (isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1)
+   if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)

       _config->Set("quiet","1");
 
       _config->Set("quiet","1");
 

+   if (_config->Exists("APT::Cache::Generate") == true)
+      _config->Set("pkgCacheFile::Generate", _config->FindB("APT::Cache::Generate", true));
+

    if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false)
    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();
+      CmdL.DispatchArg(CmdsB);

 
 

-        // 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
    // Print any errors or warnings found during parsing

-   if (_error->empty() == false)
-   {
-      bool Errors = _error->PendingError();
+   bool const Errors = _error->PendingError();
+   if (_config->FindI("quiet",0) > 0)

       _error->DumpErrors();
       _error->DumpErrors();

-      return Errors == true?100:0;
-   }
-          
-   return 0;
+   else
+      _error->DumpErrors(GlobalError::DEBUG);
+   return Errors == true ? 100 : 0;

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/