add a ConstructedBy member to the PackageSet which can be used by the

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

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 07b95e3ca81bc90ca9c25cba4ce52ae658c39752..c790559e72a9ddd842edf5094513c093839522ee 100644 (file)
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -14,7 +14,9 @@
                                                                        /*}}}*/
 // 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/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>


@@ -28,6 +30,8 @@
 #include <apt-pkg/algorithms.h>
 #include <apt-pkg/sptr.h>
 
 #include <apt-pkg/algorithms.h>
 #include <apt-pkg/sptr.h>
 

+#include "cacheset.h"
+

 #include <config.h>
 #include <apti18n.h>
 
 #include <config.h>
 #include <apti18n.h>
 


@@ -43,9 +47,6 @@
 
 using namespace std;
 
 
 using namespace std;
 

-pkgCache *GCache = 0;
-pkgSourceList *SrcList = 0;
-

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


@@ -81,15 +82,8 @@ 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 +91,19 @@ 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 +132,7 @@ 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.FullName(true).c_str(),V.VerStr());
+                       V.ParentPkg().FullName(true).c_str(),V.VerStr());

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


@@ -161,9 +154,31 @@ 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
+   {
+      APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+      for (APT::VersionSet::iterator V = verset.begin(); V != verset.end(); ++V)
+        if (ShowUnMet(V, Important) == false)
+           return false;
+   }

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


@@ -171,17 +186,12 @@ 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::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);

 
 

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


@@ -241,16 +251,22 @@ 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 +304,33 @@ 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 +345,15 @@ 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;


@@ -348,10 +364,14 @@ 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.FullName(true) << endl;
       for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
    {
       cout << "Package: " << P.FullName(true) << endl;
       for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)


@@ -370,7 +390,7 @@ 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 +416,17 @@ 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 +434,7 @@ 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 +479,10 @@ 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 +501,7 @@ 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;


@@ -538,21 +557,18 @@ bool DumpAvail(CommandLine &Cmd)
 /* */
 bool Depends(CommandLine &CmdL)
 {
 /* */
 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;
-      }
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   SPtrArray<unsigned> Colours = new unsigned[Cache->Head().PackageCount];
+   memset(Colours,0,sizeof(*Colours)*Cache->Head().PackageCount);
+
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)

       Colours[Pkg->ID] = 1;
       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 Recurse = _config->FindB("APT::Cache::RecurseDepends",false);
    bool Installed = _config->FindB("APT::Cache::Installed",false);
    bool Important = _config->FindB("APT::Cache::Important",false);


@@ -560,7 +576,7 @@ bool Depends(CommandLine &CmdL)
    do
    {
       DidSomething = false;
    do
    {
       DidSomething = false;

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

       {
         if (Colours[Pkg->ID] != 1)
            continue;
       {
         if (Colours[Pkg->ID] != 1)
            continue;


@@ -607,11 +623,11 @@ bool Depends(CommandLine &CmdL)
            
            // 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;
               cout << "    " << V.ParentPkg().FullName(true) << endl;
                   V->ParentPkg == D->Package)
                  continue;
               cout << "    " << V.ParentPkg().FullName(true) << endl;


@@ -632,28 +648,25 @@ bool Depends(CommandLine &CmdL)
 /* */
 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;
-      }
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   SPtrArray<unsigned> Colours = new unsigned[Cache->Head().PackageCount];
+   memset(Colours,0,sizeof(*Colours)*Cache->Head().PackageCount);
+
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)

       Colours[Pkg->ID] = 1;
       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;
    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++)
+      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)

       {
         if (Colours[Pkg->ID] != 1)
            continue;
       {
         if (Colours[Pkg->ID] != 1)
            continue;


@@ -695,11 +708,11 @@ bool RDepends(CommandLine &CmdL)
            
            // 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;
               cout << "    " << V.ParentPkg().FullName(true) << endl;
                   V->ParentPkg == D->Package)
                  continue;
               cout << "    " << V.ParentPkg().FullName(true) << endl;


@@ -721,7 +734,11 @@ 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 +755,21 @@ 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 +788,24 @@ 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++)
+   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);
+
+   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 +815,7 @@ 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 +850,7 @@ 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 +858,7 @@ 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;
            }
            


@@ -916,7 +919,7 @@ 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)
         continue;


@@ -945,7 +948,11 @@ 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 +969,21 @@ 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 +1002,24 @@ 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++)
+   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);
+
+   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 +1029,7 @@ 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 +1062,7 @@ 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;
            }
            


@@ -1077,7 +1070,7 @@ 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;
            }
            
                  Hit = true;
            }
            


@@ -1131,7 +1124,7 @@ 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;
    {
       if (Show[Pkg->ID] < DoneNR)
         continue;


@@ -1205,8 +1198,12 @@ 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 +1216,13 @@ 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::ReadOnly) == 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 +1242,7 @@ 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();


@@ -1285,16 +1282,19 @@ 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];


@@ -1310,8 +1310,6 @@ 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++)


@@ -1319,70 +1317,75 @@ 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.DescriptionList().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.DescriptionList().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)
         {


@@ -1404,53 +1407,46 @@ 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++)
-   {
-      // FIXME: Handle the case in which pkgname name:arch is not found
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-        Pkg = Cache.FindPkg(*I, "any");
-        if (Pkg.end() == true) {
-               _error->Warning(_("Unable to locate package %s"),*I);
-               continue;
-        }
-      }
-
-      ++found;
-
-      // Find the proper version to use.
-      if (_config->FindB("APT::Cache::AllVersions","true") == true)
-      {
-        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)
+{
+   pkgCacheFile CacheFile;
+   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);
+   for (APT::VersionSet::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
+      if (DisplayRecord(CacheFile, Ver) == false)
+        return false;
+
+   if (verset.empty() == false)

         return true;
    return _error->Error(_("No packages found"));
 }
         return true;
    return _error->Error(_("No packages found"));
 }


@@ -1460,8 +1456,10 @@ 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::GrpIterator I = Cache.GrpBegin();
+   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)
    bool const All = _config->FindB("APT::Cache::AllNames","false");
 
    if (CmdL.FileList[1] != 0)


@@ -1497,11 +1495,13 @@ 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;
 


@@ -1532,19 +1532,24 @@ 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;


@@ -1553,7 +1558,7 @@ 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();


@@ -1565,16 +1570,16 @@ 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
         cout << "     " << I.FullName(true) << " -> ";
         
            continue;
 
         // Print the package name and the version we are forcing to
         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


@@ -1585,44 +1590,47 @@ bool Policy(CommandLine &CmdL)
    }
 
    string const myArch = _config->Find("APT::Architecture");
    }
 
    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::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   for (APT::PackageSet::const_iterator I = pkgset.begin(); I != pkgset.end(); ++I)

    {
    {

-      pkgCache::GrpIterator Grp = Cache.FindGrp(*I);
-      pkgCache::PkgIterator Pkg = Grp.FindPkg("any");
-      if (Pkg.end() == true)
-      {
-        _error->Warning(_("Unable to locate package %s"),*I);
-        continue;
-      }
+      pkgCache::PkgIterator Pkg = I.Group().FindPkg("any");

 
 

-      for (; Pkg.end() != true; Pkg = Grp.NextPkg(Pkg)) {
+      for (; Pkg.end() != true; Pkg = I.Group().NextPkg(Pkg)) {

       if (strcmp(Pkg.Arch(),"all") == 0)
         continue;
 
       cout << Pkg.FullName(true) << ":" << endl;
 
       // Installed version
       if (strcmp(Pkg.Arch(),"all") == 0)
         continue;
 
       cout << Pkg.FullName(true) << ":" << endl;
 
       // Installed version

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

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


@@ -1637,7 +1645,7 @@ 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


@@ -1645,7 +1653,7 @@ 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());
         }
       }


@@ -1660,12 +1668,11 @@ 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


@@ -1673,10 +1680,9 @@ bool Madison(CommandLine &CmdL)
    if (_error->PendingError() == true)
       _error->Discard();
 
    if (_error->PendingError() == true)
       _error->Discard();
 

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

    {
    {

-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-

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


@@ -1711,7 +1717,7 @@ bool Madison(CommandLine &CmdL)
       
       SrcRecs.Restart();
       pkgSrcRecords::Parser *SrcParser;
       
       SrcRecs.Restart();
       pkgSrcRecords::Parser *SrcParser;

-      while ((SrcParser = SrcRecs.Find(*I,false)) != 0)
+      while ((SrcParser = SrcRecs.Find(Pkg.Name(),false)) != 0)

       {
          // Maybe support Release info here too eventually
          cout << setw(10) << SrcParser->Package() << " | "
       {
          // Maybe support Release info here too eventually
          cout << setw(10) << SrcParser->Package() << " | "


@@ -1729,11 +1735,9 @@ 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                                       /*{{{*/


@@ -1767,6 +1771,7 @@ 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"


@@ -1810,6 +1815,8 @@ 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},


@@ -1831,6 +1838,7 @@ 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}};


@@ -1860,46 +1868,21 @@ 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;

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