vendor/ubuntu/sources.list.in: whitespace fix

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

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index ce869581b47d3228fdb09ba87b4507ce09565adb..b8892d23d87d07dfb9d59a3e843f31b47e240840 100644 (file)
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -35,6 +35,11 @@
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/metaindex.h>
 
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/metaindex.h>
 

+#include <apt-private/private-list.h>
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-show.h>
+#include <apt-private/private-cacheset.h>
+

 #include <cassert>
 #include <locale.h>
 #include <iostream>
 #include <cassert>
 #include <locale.h>
 #include <iostream>


@@ -50,29 +55,6 @@
 
 using namespace std;
 
 
 using namespace std;
 

-// 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 void canNotFindAllVer(APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
-      virtualPkgs.insert(Pkg);
-      CacheSetHelper::canNotFindAllVer(vci, 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         /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -396,42 +378,42 @@ bool Dump(CommandLine &Cmd)
    if (unlikely(Cache == NULL))
       return false;
 
    if (unlikely(Cache == NULL))
       return false;
 

-   cout << "Using Versioning System: " << Cache->VS->Label << endl;
+   std::cout << "Using Versioning System: " << Cache->VS->Label << std::endl;

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

-      cout << "Package: " << P.FullName(true) << endl;
+      std::cout << "Package: " << P.FullName(true) << std::endl;

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

-        cout << " Version: " << V.VerStr() << endl;
-        cout << "     File: " << V.FileList().File().FileName() << endl;
+        std::cout << " Version: " << V.VerStr() << std::endl;
+        std::cout << "     File: " << V.FileList().File().FileName() << std::endl;

         for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D)
         for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D)

-           cout << "  Depends: " << D.TargetPkg().FullName(true) << ' ' << 
-                            DeNull(D.TargetVer()) << endl;
+           std::cout << "  Depends: " << D.TargetPkg().FullName(true) << ' ' << 
+                            DeNull(D.TargetVer()) << std::endl;

         for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D)
         {
         for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D)
         {

-           cout << " Description Language: " << D.LanguageCode() << endl
-                << "                 File: " << D.FileList().File().FileName() << endl
-                << "                  MD5: " << D.md5() << endl;
+           std::cout << " Description Language: " << D.LanguageCode() << std::endl
+                << "                 File: " << D.FileList().File().FileName() << std::endl
+                << "                  MD5: " << D.md5() << std::endl;

         } 
       }      
    }
 
    for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F)
    {
         } 
       }      
    }
 
    for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F)
    {

-      cout << "File: " << F.FileName() << endl;
-      cout << " Type: " << F.IndexType() << endl;
-      cout << " Size: " << F->Size << endl;
-      cout << " ID: " << F->ID << endl;
-      cout << " Flags: " << F->Flags << endl;
-      cout << " Time: " << TimeRFC1123(F->mtime) << endl;
-      cout << " Archive: " << DeNull(F.Archive()) << endl;
-      cout << " Component: " << DeNull(F.Component()) << endl;
-      cout << " Version: " << DeNull(F.Version()) << endl;
-      cout << " Origin: " << DeNull(F.Origin()) << endl;
-      cout << " Site: " << DeNull(F.Site()) << endl;
-      cout << " Label: " << DeNull(F.Label()) << endl;
-      cout << " Architecture: " << DeNull(F.Architecture()) << endl;
+      std::cout << "File: " << F.FileName() << std::endl;
+      std::cout << " Type: " << F.IndexType() << std::endl;
+      std::cout << " Size: " << F->Size << std::endl;
+      std::cout << " ID: " << F->ID << std::endl;
+      std::cout << " Flags: " << F->Flags << std::endl;
+      std::cout << " Time: " << TimeRFC1123(F->mtime) << std::endl;
+      std::cout << " Archive: " << DeNull(F.Archive()) << std::endl;
+      std::cout << " Component: " << DeNull(F.Component()) << std::endl;
+      std::cout << " Version: " << DeNull(F.Version()) << std::endl;
+      std::cout << " Origin: " << DeNull(F.Origin()) << std::endl;
+      std::cout << " Site: " << DeNull(F.Site()) << std::endl;
+      std::cout << " Label: " << DeNull(F.Label()) << std::endl;
+      std::cout << " Architecture: " << DeNull(F.Architecture()) << std::endl;

    }
 
    return true;
    }
 
    return true;


@@ -597,6 +579,7 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
    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 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 ShowVersion = _config->FindB("APT::Cache::ShowVersion", 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 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);


@@ -626,8 +609,7 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
            case pkgCache::Dep::Depends: if (!ShowDepends) continue; break;
            case pkgCache::Dep::Recommends: if (!ShowRecommends) continue; break;
            case pkgCache::Dep::Suggests: if (!ShowSuggests) continue; break;
            case pkgCache::Dep::Depends: if (!ShowDepends) continue; break;
            case pkgCache::Dep::Recommends: if (!ShowRecommends) continue; break;
            case pkgCache::Dep::Suggests: if (!ShowSuggests) continue; break;

-           case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break;
-           case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break;
+           case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break;       case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break;

            case pkgCache::Dep::DpkgBreaks: if (!ShowBreaks) continue; break;
            case pkgCache::Dep::Enhances: if (!ShowEnhances) continue; break;
            }
            case pkgCache::Dep::DpkgBreaks: if (!ShowBreaks) continue; break;
            case pkgCache::Dep::Enhances: if (!ShowEnhances) continue; break;
            }


@@ -646,10 +628,13 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
                if (ShowDepType == true)
                  cout << D.DepType() << ": ";
                if (Trg->VersionList == 0)
                if (ShowDepType == true)
                  cout << D.DepType() << ": ";
                if (Trg->VersionList == 0)

-                 cout << "<" << Trg.FullName(true) << ">" << endl;
+                 cout << "<" << Trg.FullName(true) << ">";

                else
                else

-                 cout << Trg.FullName(true) << endl;
-           
+                 cout << Trg.FullName(true);
+               if (ShowVersion == true && D->Version != 0)
+                  cout << " (" << pkgCache::CompTypeDeb(D->CompareOp) << ' ' << D.TargetVer() << ')';
+               cout << std::endl;
+

                if (Recurse == true && Shown[Trg->ID] == false)
                {
                  Shown[Trg->ID] = true;
                if (Recurse == true && Shown[Trg->ID] == false)
                {
                  Shown[Trg->ID] = true;


@@ -1123,6 +1108,24 @@ bool Dotty(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. */

+
+static unsigned char const* skipDescriptionFields(unsigned char const * DescP)
+{
+   char const * const TagName = "\nDescription";
+   size_t const TagLen = strlen(TagName);
+   while ((DescP = (unsigned char*)strchr((char*)DescP, '\n')) != NULL)
+   {
+      if (DescP[1] == ' ')
+        DescP += 2;
+      else if (strncmp((char*)DescP, TagName, TagLen) == 0)
+        DescP += TagLen;
+      else
+        break;
+   }
+   if (DescP != NULL)
+      ++DescP;
+   return DescP;
+}

 bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
 {
    pkgCache *Cache = CacheFile.GetPkgCache();
 bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
 {
    pkgCache *Cache = CacheFile.GetPkgCache();


@@ -1146,21 +1149,27 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
    if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
       return false;
 
    if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
       return false;
 

-   // Read the record
-   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)
+   // Read the record (and ensure that it ends with a newline and NUL)
+   unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+2];
+   Buffer[Vf->Size] = '\n';
+   Buffer[Vf->Size+1] = '\0';
+   if (PkgF.Seek(Vf->Offset) == false ||
+       PkgF.Read(Buffer,Vf->Size) == false)

    {
       delete [] Buffer;
       return false;
    }
 
    // Get a pointer to start of Description field
    {
       delete [] Buffer;
       return false;
    }
 
    // Get a pointer to start of Description field

-   const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "Description:");
+   const unsigned char *DescP = (unsigned char*)strstr((char*)Buffer, "\nDescription");
+   if (DescP != NULL)
+      ++DescP;
+   else
+      DescP = Buffer + Vf->Size;

 
    // Write all but Description
 
    // Write all but Description

-   if (fwrite(Buffer,1,DescP - Buffer,stdout) < (size_t)(DescP - Buffer))
+   size_t const length = DescP - Buffer;
+   if (length != 0 && FileFd::Write(STDOUT_FILENO, Buffer, length) == false)

    {
       delete [] Buffer;
       return false;
    {
       delete [] Buffer;
       return false;


@@ -1169,37 +1178,51 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
    // Show the right description
    pkgRecords Recs(*Cache);
    pkgCache::DescIterator Desc = V.TranslatedDescription();
    // Show the right description
    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();
+   if (Desc.end() == false)
+   {
+      pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
+      cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc();
+      cout << std::endl << "Description-md5: " << Desc.md5() << std::endl;
+
+      // Find the first field after the description (if there is any)
+      DescP = skipDescriptionFields(DescP);
+   }
+   // else we have no translation, so we found a lonely Description-md5 -> don't skip it

 
 

-   // Find the first field after the description (if there is any)
-   for(DescP++;DescP != &Buffer[V.FileList()->Size];DescP++) 
+   // write the rest of the buffer, but skip mixed in Descriptions* fields
+   while (DescP != NULL)

    {
    {

-      if(*DescP == '\n' && *(DescP+1) != ' ') 
+      const unsigned char * const Start = DescP;
+      const unsigned char *End = (unsigned char*)strstr((char*)DescP, "\nDescription");
+      if (End == NULL)

       {
       {

-        // write the rest of the buffer
-        const unsigned char *end=&Buffer[V.FileList()->Size];
-        if (fwrite(DescP,1,end-DescP,stdout) < (size_t)(end-DescP)) 
-        {
-           delete [] Buffer;
-           return false;
-        }
-
-        break;
+        End = &Buffer[Vf->Size];
+        DescP = NULL;
+      }
+      else
+      {
+        ++End; // get the newline into the output
+        DescP = skipDescriptionFields(End + strlen("Description"));
+      }
+      size_t const length = End - Start;
+      if (length != 0 && FileFd::Write(STDOUT_FILENO, Start, length) == false)
+      {
+        delete [] Buffer;
+        return false;

       }
    }
       }
    }

-   // write a final newline (after the description)
+
+   // write a final newline after the last field

    cout<<endl;
    cout<<endl;

-   delete [] Buffer;

 
 

+   delete [] Buffer;

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

-

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

-   bool NameMatch;
+   map_ptrloc ID;

 };
 
 // Search - Perform a search                                           /*{{{*/
 };
 
 // Search - Perform a search                                           /*{{{*/


@@ -1242,37 +1265,52 @@ bool Search(CommandLine &CmdL)
       return false;
    }
    
       return false;
    }
    

-   ExDescFile *DFList = new ExDescFile[Cache->HeaderP->GroupCount+1];
-   memset(DFList,0,sizeof(*DFList)*Cache->HeaderP->GroupCount+1);
+   size_t const descCount = Cache->HeaderP->GroupCount + 1;
+   ExDescFile *DFList = new ExDescFile[descCount];
+   memset(DFList,0,sizeof(*DFList) * descCount);
+
+   bool PatternMatch[descCount * NumPatterns];
+   memset(PatternMatch,false,sizeof(PatternMatch));

 
    // Map versions that we want to write out onto the VerList array.
    for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G)
    {
 
    // Map versions that we want to write out onto the VerList array.
    for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G)
    {

-      if (DFList[G->ID].NameMatch == true)
-        continue;
-
-      DFList[G->ID].NameMatch = true;
-      for (unsigned I = 0; I != NumPatterns; I++)
+      size_t const PatternOffset = G->ID * NumPatterns;
+      size_t unmatched = 0, matched = 0;
+      for (unsigned I = 0; I < NumPatterns; ++I)

       {
       {

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

       }
       }

-        
-      // Doing names only, drop any that dont match..
-      if (NamesOnly == true && DFList[G->ID].NameMatch == false)
+
+      // already dealt with this package?
+      if (matched == NumPatterns)

         continue;
         continue;

-        
+
+      // Doing names only, drop any that don't match..
+      if (NamesOnly == true && unmatched == NumPatterns)
+        continue;
+

       // 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)
       // 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)

-        DFList[G->ID].Df = V.TranslatedDescription().FileList();
+      {
+        pkgCache::DescIterator const D = V.TranslatedDescription();
+        //FIXME: packages without a description can't be found
+        if (D.end() == true)
+           continue;
+        DFList[G->ID].Df = D.FileList();
+        DFList[G->ID].ID = G->ID;
+      }

 
 

-      if (DFList[G->ID].NameMatch == false)
+      if (unmatched == NumPatterns)

         continue;
 
       // Include all the packages that provide matching names too
         continue;
 
       // Include all the packages that provide matching names too


@@ -1283,34 +1321,50 @@ bool Search(CommandLine &CmdL)
            continue;
 
         unsigned long id = Prv.OwnerPkg().Group()->ID;
            continue;
 
         unsigned long id = Prv.OwnerPkg().Group()->ID;

-        DFList[id].Df = V.TranslatedDescription().FileList();
-        DFList[id].NameMatch = true;
+        pkgCache::DescIterator const D = V.TranslatedDescription();
+        //FIXME: packages without a description can't be found
+        if (D.end() == true)
+           continue;
+        DFList[id].Df = D.FileList();
+        DFList[id].ID = id;
+
+        size_t const PrvPatternOffset = id * NumPatterns;
+        for (unsigned I = 0; I < NumPatterns; ++I)
+           PatternMatch[PrvPatternOffset + I] = PatternMatch[PatternOffset + I];

       }
    }
       }
    }

-   
+

    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
    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++)
+   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));

+      size_t const PatternOffset = J->ID * NumPatterns;

 
 

-      if (J->NameMatch == false && NamesOnly == false)
+      if (NamesOnly == false)

       {
         string const LongDesc = P.LongDesc();
       {
         string const LongDesc = P.LongDesc();

-        J->NameMatch = true;
-        for (unsigned I = 0; I != NumPatterns; I++)
+        for (unsigned I = 0; I < NumPatterns; ++I)

         {
         {

-           if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0)
+           if (PatternMatch[PatternOffset + I] == true)

               continue;
               continue;

-           J->NameMatch = false;
-           break;
+           else if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0)
+              PatternMatch[PatternOffset + I] = true;

         }
       }
         }
       }

-      
-      if (J->NameMatch == true)
+
+      bool matchedAll = true;
+      for (unsigned I = 0; I < NumPatterns; ++I)
+        if (PatternMatch[PatternOffset + I] == false)
+        {
+           matchedAll = false;
+           break;
+        }
+
+      if (matchedAll == true)

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


@@ -1721,38 +1775,10 @@ bool ShowHelp(CommandLine &Cmd)
                                                                        /*}}}*/
 int main(int argc,const char *argv[])                                  /*{{{*/
 {
                                                                        /*}}}*/
 int main(int argc,const char *argv[])                                  /*{{{*/
 {

-   CommandLine::Args Args[] = {
-      {'h',"help","help",0},
-      {'v',"version","version",0},
-      {'p',"pkg-cache","Dir::Cache::pkgcache",CommandLine::HasArg},
-      {'s',"src-cache","Dir::Cache::srcpkgcache",CommandLine::HasArg},
-      {'q',"quiet","quiet",CommandLine::IntLevel},
-      {'i',"important","APT::Cache::Important",0},
-      {'f',"full","APT::Cache::ShowFull",0},
-      {'g',"generate","APT::Cache::Generate",0},
-      {'a',"all-versions","APT::Cache::AllVersions",0},
-      {'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},
-      {0,"pre-depends","APT::Cache::ShowPre-Depends",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},
+   CommandLine::Dispatch Cmds[] =  {{"help",&ShowHelp},

                                     {"gencaches",&GenCaches},
                                     {"showsrc",&ShowSrcPackage},
                                     {"gencaches",&GenCaches},
                                     {"showsrc",&ShowSrcPackage},

-                                    {0,0}};
-   CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage},
+                                    {"showpkg",&DumpPackage},

                                     {"stats",&Stats},
                                     {"dump",&Dump},
                                     {"dumpavail",&DumpAvail},
                                     {"stats",&Stats},
                                     {"dump",&Dump},
                                     {"dumpavail",&DumpAvail},


@@ -1769,12 +1795,14 @@ int main(int argc,const char *argv[])                                   /*{{{*/
                                     {"madison",&Madison},
                                     {0,0}};
 
                                     {"madison",&Madison},
                                     {0,0}};
 

+   std::vector<CommandLine::Args> Args = getCommandArgs("apt-cache", CommandLine::GetCommand(Cmds, argc, argv));
+

    // Set up gettext support
    setlocale(LC_ALL,"");
    textdomain(PACKAGE);
 
    // Parse the command line and initialize the package library
    // Set up gettext support
    setlocale(LC_ALL,"");
    textdomain(PACKAGE);
 
    // Parse the command line and initialize the package library

-   CommandLine CmdL(Args,_config);
+   CommandLine CmdL(Args.data(),_config);

    if (pkgInitConfig(*_config) == false ||
        CmdL.Parse(argc,argv) == false ||
        pkgInitSystem(*_config,_system) == false)
    if (pkgInitConfig(*_config) == false ||
        CmdL.Parse(argc,argv) == false ||
        pkgInitSystem(*_config,_system) == false)


@@ -1798,8 +1826,8 @@ int main(int argc,const char *argv[])                                     /*{{{*/
    if (_config->Exists("APT::Cache::Generate") == true)
       _config->Set("pkgCacheFile::Generate", _config->FindB("APT::Cache::Generate", true));
 
    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)
-      CmdL.DispatchArg(CmdsB);
+   // Match the operation
+   CmdL.DispatchArg(Cmds);

 
    // Print any errors or warnings found during parsing
    bool const Errors = _error->PendingError();
 
    // Print any errors or warnings found during parsing
    bool const Errors = _error->PendingError();