merged lp:~donkult/apt/sid

5 files changed, 108 insertions, 1026 deletions

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 338be7029..70732e4d0 100644
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -17,6 +17,7 @@
 #include <cassert>
 #include <apt-pkg/pkgcachegen.h>
 #include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
 #include <apt-pkg/init.h>
 #include <apt-pkg/progress.h>
 #include <apt-pkg/sourcelist.h>
@@ -30,8 +31,6 @@
 #include <apt-pkg/algorithms.h>
 #include <apt-pkg/sptr.h>
 
-#include "cacheset.h"
-
 #include <config.h>
 #include <apti18n.h>
 
@@ -552,72 +551,98 @@ bool DumpAvail(CommandLine &Cmd)
    return !_error->PendingError();
 }
 									/*}}}*/
-// Depends - Print out a dependency tree				/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool Depends(CommandLine &CmdL)
+// ShowDepends - Helper for printing out a dependency tree		/*{{{*/
+class CacheSetHelperDepends: public APT::CacheSetHelper {
+public:
+   APT::PackageSet virtualPkgs;
+
+   virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return pkgCache::VerIterator(Cache, 0);
+   }
+
+   virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return pkgCache::VerIterator(Cache, 0);
+   }
+
+   CacheSetHelperDepends() : CacheSetHelper(false) {}
+};
+bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
 {
    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;
-
-   bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false);
-   bool Installed = _config->FindB("APT::Cache::Installed",false);
-   bool Important = _config->FindB("APT::Cache::Important",false);
-   bool DidSomething;
-   do
+   CacheSetHelperDepends helper;
+   APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper);
+   if (verset.empty() == true && helper.virtualPkgs.empty() == true)
+      return false;
+   std::vector<bool> Shown(Cache->Head().PackageCount);
+
+   bool const Recurse = _config->FindB("APT::Cache::RecurseDepends", false);
+   bool const Installed = _config->FindB("APT::Cache::Installed", false);
+   bool const Important = _config->FindB("APT::Cache::Important", false);
+   bool const ShowDepType = _config->FindB("APT::Cache::ShowDependencyType", RevDepends == false);
+   bool const ShowPreDepends = _config->FindB("APT::Cache::ShowPre-Depends", true);
+   bool const ShowDepends = _config->FindB("APT::Cache::ShowDepends", true);
+   bool const ShowRecommends = _config->FindB("APT::Cache::ShowRecommends", Important == false);
+   bool const ShowSuggests = _config->FindB("APT::Cache::ShowSuggests", Important == false);
+   bool const ShowReplaces = _config->FindB("APT::Cache::ShowReplaces", Important == false);
+   bool const ShowConflicts = _config->FindB("APT::Cache::ShowConflicts", Important == false);
+   bool const ShowBreaks = _config->FindB("APT::Cache::ShowBreaks", Important == false);
+   bool const ShowEnhances = _config->FindB("APT::Cache::ShowEnhances", Important == false);
+   bool const ShowOnlyFirstOr = _config->FindB("APT::Cache::ShowOnlyFirstOr", false);
+
+   while (verset.empty() != true)
    {
-      DidSomething = false;
-      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
-      {
-	 if (Colours[Pkg->ID] != 1)
-	    continue;
-	 Colours[Pkg->ID] = 2;
-	 DidSomething = true;
-	 
-	 pkgCache::VerIterator Ver = Pkg.VersionList();
-	 if (Ver.end() == true)
-	 {
-	    cout << '<' << Pkg.FullName(true) << '>' << endl;
-	    continue;
-	 }
-	 
+      pkgCache::VerIterator Ver = *verset.begin();
+      verset.erase(verset.begin());
+      pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+      Shown[Pkg->ID] = true;
+
 	 cout << Pkg.FullName(true) << endl;
-	 
-	 for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
+
+	 if (RevDepends == true)
+	    cout << "Reverse Depends:" << endl;
+	 for (pkgCache::DepIterator D = RevDepends ? Pkg.RevDependsList() : Ver.DependsList();
+	      D.end() == false; D++)
 	 {
-	    // Important deps only
-	    if (Important == true)
-	       if (D->Type != pkgCache::Dep::PreDepends &&
-		   D->Type != pkgCache::Dep::Depends)
-		  continue;
-		  
-	    pkgCache::PkgIterator Trg = D.TargetPkg();
+	    switch (D->Type) {
+	    case pkgCache::Dep::PreDepends: if (!ShowPreDepends) continue; break;
+	    case pkgCache::Dep::Depends: if (!ShowDepends) continue; break;
+	    case pkgCache::Dep::Recommends: if (!ShowRecommends) continue; break;
+	    case pkgCache::Dep::Suggests: if (!ShowSuggests) continue; break;
+	    case pkgCache::Dep::Replaces: if (!ShowReplaces) continue; break;
+	    case pkgCache::Dep::Conflicts: if (!ShowConflicts) continue; break;
+	    case pkgCache::Dep::DpkgBreaks: if (!ShowBreaks) continue; break;
+	    case pkgCache::Dep::Enhances: if (!ShowEnhances) continue; break;
+	    }
+
+	    pkgCache::PkgIterator Trg = RevDepends ? D.ParentPkg() : D.TargetPkg();
 
 	    if((Installed && Trg->CurrentVer != 0) || !Installed)
 	      {
 
-		if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+		if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or && ShowOnlyFirstOr == false)
 		  cout << " |";
 		else
 		  cout << "  ";
 	    
 		// Show the package
+		if (ShowDepType == true)
+		  cout << D.DepType() << ": ";
 		if (Trg->VersionList == 0)
-		  cout << D.DepType() << ": <" << Trg.FullName(true) << ">" << endl;
+		  cout << "<" << Trg.FullName(true) << ">" << endl;
 		else
-		  cout << D.DepType() << ": " << Trg.FullName(true) << endl;
+		  cout << Trg.FullName(true) << endl;
 	    
-		if (Recurse == true)
-		  Colours[D.TargetPkg()->ID]++;
+		if (Recurse == true && Shown[Trg->ID] == false)
+		{
+		  Shown[Trg->ID] = true;
+		  verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::VersionSet::CANDIDATE, helper));
+		}
 
 	      }
 	    
@@ -631,101 +656,40 @@ bool Depends(CommandLine &CmdL)
 		   V->ParentPkg == D->Package)
 		  continue;
 	       cout << "    " << V.ParentPkg().FullName(true) << endl;
-	       
-	       if (Recurse == true)
-		  Colours[D.ParentPkg()->ID]++;
+
+		if (Recurse == true && Shown[V.ParentPkg()->ID] == false)
+		{
+		  Shown[V.ParentPkg()->ID] = true;
+		  verset.insert(APT::VersionSet::FromPackage(CacheFile, V.ParentPkg(), APT::VersionSet::CANDIDATE, helper));
+		}
 	    }
+
+	    if (ShowOnlyFirstOr == true)
+	       while ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) ++D;
 	 }
-      }      
-   }   
-   while (DidSomething == true);
-   
+   }
+
+   for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
+	Pkg != helper.virtualPkgs.end(); ++Pkg)
+      cout << '<' << Pkg.FullName(true) << '>' << endl;
+
    return true;
 }
 									/*}}}*/
-// RDepends - Print out a reverse dependency tree - mbc			/*{{{*/
+// Depends - Print out a dependency tree				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool Depends(CommandLine &CmdL)
+{
+   return ShowDepends(CmdL, false);
+}
+									/*}}}*/
+// RDepends - Print out a reverse dependency tree			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
 bool RDepends(CommandLine &CmdL)
 {
-   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;
-
-   bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false);
-   bool Installed = _config->FindB("APT::Cache::Installed",false);
-   bool DidSomething;
-   do
-   {
-      DidSomething = false;
-      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
-      {
-	 if (Colours[Pkg->ID] != 1)
-	    continue;
-	 Colours[Pkg->ID] = 2;
-	 DidSomething = true;
-	 
-	 pkgCache::VerIterator Ver = Pkg.VersionList();
-	 if (Ver.end() == true)
-	 {
-	    cout << '<' << Pkg.FullName(true) << '>' << endl;
-	    continue;
-	 }
-	 
-	 cout << Pkg.FullName(true) << endl;
-	 
-	 cout << "Reverse Depends:" << endl;
-	 for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() == false; D++)
-	 {	    
-	    // Show the package
-	    pkgCache::PkgIterator Trg = D.ParentPkg();
-
-	    if((Installed && Trg->CurrentVer != 0) || !Installed)
-	      {
-
-		if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
-		  cout << " |";
-		else
-		  cout << "  ";
-
-		if (Trg->VersionList == 0)
-		  cout << D.DepType() << ": <" << Trg.FullName(true) << ">" << endl;
-		else
-		  cout << Trg.FullName(true) << endl;
-
-		if (Recurse == true)
-		  Colours[D.ParentPkg()->ID]++;
-
-	      }
-	    
-	    // Display all solutions
-	    SPtrArray<pkgCache::Version *> List = D.AllTargets();
-	    pkgPrioSortList(*Cache,List);
-	    for (pkgCache::Version **I = List; *I != 0; I++)
-	    {
-	       pkgCache::VerIterator V(*Cache,*I);
-	       if (V != Cache->VerP + V.ParentPkg()->VersionList ||
-		   V->ParentPkg == D->Package)
-		  continue;
-	       cout << "    " << V.ParentPkg().FullName(true) << endl;
-	       
-	       if (Recurse == true)
-		  Colours[D.ParentPkg()->ID]++;
-	    }
-	 }
-      }      
-   }   
-   while (DidSomething == true);
-   
-   return true;
+   return ShowDepends(CmdL, true);
 }
 									/*}}}*/
 // xvcg - Generate a graph for xvcg					/*{{{*/
@@ -1820,6 +1784,14 @@ int main(int argc,const char *argv[])					/*{{{*/
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,"installed","APT::Cache::Installed",0},
+      {0,"pre-depends","APT::Cache::ShowPreDepends",0},
+      {0,"depends","APT::Cache::ShowDepends",0},
+      {0,"recommends","APT::Cache::ShowRecommends",0},
+      {0,"suggests","APT::Cache::ShowSuggests",0},
+      {0,"replaces","APT::Cache::ShowReplaces",0},
+      {0,"breaks","APT::Cache::ShowBreaks",0},
+      {0,"conflicts","APT::Cache::ShowConflicts",0},
+      {0,"enhances","APT::Cache::ShowEnhances",0},
       {0,0,0,0}};
    CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp},
                                     {"add",&DoAdd},
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index a6dfd82ed..c0e74b37b 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -40,6 +40,7 @@
 #include <apt-pkg/srcrecords.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/md5.h>
 #include <apt-pkg/versionmatch.h>
@@ -48,7 +49,6 @@
 #include <apti18n.h>
 
 #include "acqprogress.h"
-#include "cacheset.h"
 
 #include <set>
 #include <locale.h>
diff --git a/cmdline/cacheset.cc b/cmdline/cacheset.cc
deleted file mode 100644
index 78c9d3f6c..000000000
--- a/cmdline/cacheset.cc
+++ /dev/null
@@ -1,515 +0,0 @@
-// -*- mode: cpp; mode: fold -*-
-// Description								/*{{{*/
-/* ######################################################################
-
-   Simple wrapper around a std::set to provide a similar interface to
-   a set of cache structures as to the complete set of all structures
-   in the pkgCache. Currently only Package is supported.
-
-   ##################################################################### */
-									/*}}}*/
-// Include Files							/*{{{*/
-#include <apt-pkg/aptconfiguration.h>
-#include <apt-pkg/error.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/versionmatch.h>
-
-#include <apti18n.h>
-
-#include "cacheset.h"
-
-#include <vector>
-
-#include <regex.h>
-									/*}}}*/
-namespace APT {
-// FromTask - Return all packages in the cache from a specific task	/*{{{*/
-PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
-	size_t const archfound = pattern.find_last_of(':');
-	std::string arch = "native";
-	if (archfound != std::string::npos) {
-		arch = pattern.substr(archfound+1);
-		pattern.erase(archfound);
-	}
-
-	if (pattern[pattern.length() -1] != '^')
-		return APT::PackageSet(TASK);
-	pattern.erase(pattern.length()-1);
-
-	if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0))
-		return APT::PackageSet(TASK);
-
-	PackageSet pkgset(TASK);
-	// get the records
-	pkgRecords Recs(Cache);
-
-	// build regexp for the task
-	regex_t Pattern;
-	char S[300];
-	snprintf(S, sizeof(S), "^Task:.*[, ]%s([, ]|$)", pattern.c_str());
-	if(regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE) != 0) {
-		_error->Error("Failed to compile task regexp");
-		return pkgset;
-	}
-
-	for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp) {
-		pkgCache::PkgIterator Pkg = Grp.FindPkg(arch);
-		if (Pkg.end() == true)
-			continue;
-		pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache);
-		if(ver.end() == true)
-			continue;
-
-		pkgRecords::Parser &parser = Recs.Lookup(ver.FileList());
-		const char *start, *end;
-		parser.GetRec(start,end);
-		unsigned int const length = end - start;
-		char buf[length];
-		strncpy(buf, start, length);
-		buf[length-1] = '\0';
-		if (regexec(&Pattern, buf, 0, 0, 0) != 0)
-			continue;
-
-		pkgset.insert(Pkg);
-	}
-	regfree(&Pattern);
-
-	if (pkgset.empty() == true)
-		return helper.canNotFindTask(Cache, pattern);
-
-	helper.showTaskSelection(pkgset, pattern);
-	return pkgset;
-}
-									/*}}}*/
-// FromRegEx - Return all packages in the cache matching a pattern	/*{{{*/
-PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
-	static const char * const isregex = ".?+*|[^$";
-	if (pattern.find_first_of(isregex) == std::string::npos)
-		return PackageSet(REGEX);
-
-	size_t archfound = pattern.find_last_of(':');
-	std::string arch = "native";
-	if (archfound != std::string::npos) {
-		arch = pattern.substr(archfound+1);
-		if (arch.find_first_of(isregex) == std::string::npos)
-			pattern.erase(archfound);
-		else
-			arch = "native";
-	}
-
-	regex_t Pattern;
-	int Res;
-	if ((Res = regcomp(&Pattern, pattern.c_str() , REG_EXTENDED | REG_ICASE | REG_NOSUB)) != 0) {
-		char Error[300];
-		regerror(Res, &Pattern, Error, sizeof(Error));
-		_error->Error(_("Regex compilation error - %s"), Error);
-		return PackageSet(REGEX);
-	}
-
-	if (unlikely(Cache.GetPkgCache() == 0))
-		return PackageSet(REGEX);
-
-	PackageSet pkgset(REGEX);
-	for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp)
-	{
-		if (regexec(&Pattern, Grp.Name(), 0, 0, 0) != 0)
-			continue;
-		pkgCache::PkgIterator Pkg = Grp.FindPkg(arch);
-		if (Pkg.end() == true) {
-			if (archfound == std::string::npos) {
-				std::vector<std::string> archs = APT::Configuration::getArchitectures();
-				for (std::vector<std::string>::const_iterator a = archs.begin();
-				     a != archs.end() && Pkg.end() != true; ++a)
-					Pkg = Grp.FindPkg(*a);
-			}
-			if (Pkg.end() == true)
-				continue;
-		}
-
-		pkgset.insert(Pkg);
-	}
-	regfree(&Pattern);
-
-	if (pkgset.empty() == true)
-		return helper.canNotFindRegEx(Cache, pattern);
-
-	helper.showRegExSelection(pkgset, pattern);
-	return pkgset;
-}
-									/*}}}*/
-// FromName - Returns the package defined  by this string		/*{{{*/
-pkgCache::PkgIterator PackageSet::FromName(pkgCacheFile &Cache,
-			std::string const &str, CacheSetHelper &helper) {
-	std::string pkg = str;
-	size_t archfound = pkg.find_last_of(':');
-	std::string arch;
-	if (archfound != std::string::npos) {
-		arch = pkg.substr(archfound+1);
-		pkg.erase(archfound);
-	}
-
-	if (Cache.GetPkgCache() == 0)
-		return pkgCache::PkgIterator(Cache, 0);
-
-	pkgCache::PkgIterator Pkg(Cache, 0);
-	if (arch.empty() == true) {
-		pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg);
-		if (Grp.end() == false)
-			Pkg = Grp.FindPreferredPkg();
-	} else
-		Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch);
-
-	if (Pkg.end() == true)
-		return helper.canNotFindPkgName(Cache, str);
-	return Pkg;
-}
-									/*}}}*/
-// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/
-std::map<unsigned short, PackageSet> PackageSet::GroupedFromCommandLine(
-		pkgCacheFile &Cache, const char **cmdline,
-		std::list<PackageSet::Modifier> const &mods,
-		unsigned short const &fallback, CacheSetHelper &helper) {
-	std::map<unsigned short, PackageSet> pkgsets;
-	for (const char **I = cmdline; *I != 0; ++I) {
-		unsigned short modID = fallback;
-		std::string str = *I;
-		bool modifierPresent = false;
-		for (std::list<PackageSet::Modifier>::const_iterator mod = mods.begin();
-		     mod != mods.end(); ++mod) {
-			size_t const alength = strlen(mod->Alias);
-			switch(mod->Pos) {
-			case PackageSet::Modifier::POSTFIX:
-				if (str.compare(str.length() - alength, alength,
-						mod->Alias, 0, alength) != 0)
-					continue;
-				str.erase(str.length() - alength);
-				modID = mod->ID;
-				break;
-			case PackageSet::Modifier::PREFIX:
-				continue;
-			case PackageSet::Modifier::NONE:
-				continue;
-			}
-			modifierPresent = true;
-			break;
-		}
-		if (modifierPresent == true) {
-			bool const errors = helper.showErrors(false);
-			pkgCache::PkgIterator Pkg = FromName(Cache, *I, helper);
-			helper.showErrors(errors);
-			if (Pkg.end() == false) {
-				pkgsets[fallback].insert(Pkg);
-				continue;
-			}
-		}
-		pkgsets[modID].insert(PackageSet::FromString(Cache, str, helper));
-	}
-	return pkgsets;
-}
-									/*}}}*/
-// FromCommandLine - Return all packages specified on commandline	/*{{{*/
-PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) {
-	PackageSet pkgset;
-	for (const char **I = cmdline; *I != 0; ++I) {
-		PackageSet pset = FromString(Cache, *I, helper);
-		pkgset.insert(pset.begin(), pset.end());
-	}
-	return pkgset;
-}
-									/*}}}*/
-// FromString - Return all packages matching a specific string		/*{{{*/
-PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) {
-	_error->PushToStack();
-
-	PackageSet pkgset;
-	pkgCache::PkgIterator Pkg = FromName(Cache, str, helper);
-	if (Pkg.end() == false)
-		pkgset.insert(Pkg);
-	else {
-		pkgset = FromTask(Cache, str, helper);
-		if (pkgset.empty() == true) {
-			pkgset = FromRegEx(Cache, str, helper);
-			if (pkgset.empty() == true)
-				pkgset = helper.canNotFindPackage(Cache, str);
-		}
-	}
-
-	if (pkgset.empty() == false)
-		_error->RevertToStack();
-	else
-		_error->MergeWithStack();
-	return pkgset;
-}
-									/*}}}*/
-// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/
-std::map<unsigned short, VersionSet> VersionSet::GroupedFromCommandLine(
-		pkgCacheFile &Cache, const char **cmdline,
-		std::list<VersionSet::Modifier> const &mods,
-		unsigned short const &fallback, CacheSetHelper &helper) {
-	std::map<unsigned short, VersionSet> versets;
-	for (const char **I = cmdline; *I != 0; ++I) {
-		unsigned short modID = fallback;
-		VersionSet::Version select = VersionSet::NEWEST;
-		std::string str = *I;
-		bool modifierPresent = false;
-		for (std::list<VersionSet::Modifier>::const_iterator mod = mods.begin();
-		     mod != mods.end(); ++mod) {
-			if (modID == fallback && mod->ID == fallback)
-				select = mod->SelectVersion;
-			size_t const alength = strlen(mod->Alias);
-			switch(mod->Pos) {
-			case VersionSet::Modifier::POSTFIX:
-				if (str.compare(str.length() - alength, alength,
-						mod->Alias, 0, alength) != 0)
-					continue;
-				str.erase(str.length() - alength);
-				modID = mod->ID;
-				select = mod->SelectVersion;
-				break;
-			case VersionSet::Modifier::PREFIX:
-				continue;
-			case VersionSet::Modifier::NONE:
-				continue;
-			}
-			modifierPresent = true;
-			break;
-		}
-
-		if (modifierPresent == true) {
-			bool const errors = helper.showErrors(false);
-			VersionSet const vset = VersionSet::FromString(Cache, std::string(*I), select, helper, true);
-			helper.showErrors(errors);
-			if (vset.empty() == false) {
-				versets[fallback].insert(vset);
-				continue;
-			}
-		}
-		versets[modID].insert(VersionSet::FromString(Cache, str, select , helper));
-	}
-	return versets;
-}
-									/*}}}*/
-// FromCommandLine - Return all versions specified on commandline	/*{{{*/
-APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
-		APT::VersionSet::Version const &fallback, CacheSetHelper &helper) {
-	VersionSet verset;
-	for (const char **I = cmdline; *I != 0; ++I)
-		verset.insert(VersionSet::FromString(Cache, *I, fallback, helper));
-	return verset;
-}
-									/*}}}*/
-// FromString - Returns all versions spedcified by a string		/*{{{*/
-APT::VersionSet VersionSet::FromString(pkgCacheFile &Cache, std::string pkg,
-		APT::VersionSet::Version const &fallback, CacheSetHelper &helper,
-		bool const &onlyFromName) {
-	std::string ver;
-	bool verIsRel = false;
-	size_t const vertag = pkg.find_last_of("/=");
-	if (vertag != string::npos) {
-		ver = pkg.substr(vertag+1);
-		verIsRel = (pkg[vertag] == '/');
-		pkg.erase(vertag);
-	}
-	PackageSet pkgset;
-	if (onlyFromName == false)
-		pkgset = PackageSet::FromString(Cache, pkg, helper);
-	else {
-		pkgset.insert(PackageSet::FromName(Cache, pkg, helper));
-	}
-
-	VersionSet verset;
-	bool errors = true;
-	if (pkgset.getConstructor() != PackageSet::UNKNOWN)
-		errors = helper.showErrors(false);
-	for (PackageSet::const_iterator P = pkgset.begin();
-	     P != pkgset.end(); ++P) {
-		if (vertag == string::npos) {
-			verset.insert(VersionSet::FromPackage(Cache, P, fallback, helper));
-			continue;
-		}
-		pkgCache::VerIterator V;
-		if (ver == "installed")
-			V = getInstalledVer(Cache, P, helper);
-		else if (ver == "candidate")
-			V = getCandidateVer(Cache, P, helper);
-		else {
-			pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release :
-					pkgVersionMatch::Version));
-			V = Match.Find(P);
-			if (V.end() == true) {
-				if (verIsRel == true)
-					_error->Error(_("Release '%s' for '%s' was not found"),
-							ver.c_str(), P.FullName(true).c_str());
-				else
-					_error->Error(_("Version '%s' for '%s' was not found"),
-							ver.c_str(), P.FullName(true).c_str());
-				continue;
-			}
-		}
-		if (V.end() == true)
-			continue;
-		helper.showSelectedVersion(P, V, ver, verIsRel);
-		verset.insert(V);
-	}
-	if (pkgset.getConstructor() != PackageSet::UNKNOWN)
-		helper.showErrors(errors);
-	return verset;
-}
-									/*}}}*/
-// FromPackage - versions from package based on fallback		/*{{{*/
-VersionSet VersionSet::FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
-		VersionSet::Version const &fallback, CacheSetHelper &helper) {
-	VersionSet verset;
-	pkgCache::VerIterator V;
-	bool showErrors;
-	switch(fallback) {
-	case VersionSet::ALL:
-		if (P->VersionList != 0)
-			for (V = P.VersionList(); V.end() != true; ++V)
-				verset.insert(V);
-		else
-			verset.insert(helper.canNotFindAllVer(Cache, P));
-		break;
-	case VersionSet::CANDANDINST:
-		verset.insert(getInstalledVer(Cache, P, helper));
-		verset.insert(getCandidateVer(Cache, P, helper));
-		break;
-	case VersionSet::CANDIDATE:
-		verset.insert(getCandidateVer(Cache, P, helper));
-		break;
-	case VersionSet::INSTALLED:
-		verset.insert(getInstalledVer(Cache, P, helper));
-		break;
-	case VersionSet::CANDINST:
-		showErrors = helper.showErrors(false);
-		V = getCandidateVer(Cache, P, helper);
-		if (V.end() == true)
-			V = getInstalledVer(Cache, P, helper);
-		helper.showErrors(showErrors);
-		if (V.end() == false)
-			verset.insert(V);
-		else
-			verset.insert(helper.canNotFindInstCandVer(Cache, P));
-		break;
-	case VersionSet::INSTCAND:
-		showErrors = helper.showErrors(false);
-		V = getInstalledVer(Cache, P, helper);
-		if (V.end() == true)
-			V = getCandidateVer(Cache, P, helper);
-		helper.showErrors(showErrors);
-		if (V.end() == false)
-			verset.insert(V);
-		else
-			verset.insert(helper.canNotFindInstCandVer(Cache, P));
-		break;
-	case VersionSet::NEWEST:
-		if (P->VersionList != 0)
-			verset.insert(P.VersionList());
-		else
-			verset.insert(helper.canNotFindNewestVer(Cache, P));
-		break;
-	}
-	return verset;
-}
-									/*}}}*/
-// getCandidateVer - Returns the candidate version of the given package	/*{{{*/
-pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) {
-	pkgCache::VerIterator Cand;
-	if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false)
-	{
-		if (unlikely(Cache.GetPolicy() == 0))
-			return pkgCache::VerIterator(Cache);
-		Cand = Cache.GetPolicy()->GetCandidateVer(Pkg);
-	} else {
-		Cand = Cache[Pkg].CandidateVerIter(Cache);
-	}
-	if (Cand.end() == true)
-		return helper.canNotFindCandidateVer(Cache, Pkg);
-	return Cand;
-}
-									/*}}}*/
-// getInstalledVer - Returns the installed version of the given package	/*{{{*/
-pkgCache::VerIterator VersionSet::getInstalledVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) {
-	if (Pkg->CurrentVer == 0)
-		return helper.canNotFindInstalledVer(Cache, Pkg);
-	return Pkg.CurrentVer();
-}
-									/*}}}*/
-// canNotFindPkgName - handle the case no package has this name		/*{{{*/
-pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache,
-			std::string const &str) {
-	if (ShowError == true)
-		_error->Error(_("Unable to locate package %s"), str.c_str());
-	return pkgCache::PkgIterator(Cache, 0);
-}
-									/*}}}*/
-// canNotFindTask - handle the case no package is found for a task	/*{{{*/
-PackageSet CacheSetHelper::canNotFindTask(pkgCacheFile &Cache, std::string pattern) {
-	if (ShowError == true)
-		_error->Error(_("Couldn't find task '%s'"), pattern.c_str());
-	return PackageSet();
-}
-									/*}}}*/
-// canNotFindRegEx - handle the case no package is found by a regex	/*{{{*/
-PackageSet CacheSetHelper::canNotFindRegEx(pkgCacheFile &Cache, std::string pattern) {
-	if (ShowError == true)
-		_error->Error(_("Couldn't find any package by regex '%s'"), pattern.c_str());
-	return PackageSet();
-}
-									/*}}}*/
-// canNotFindPackage - handle the case no package is found from a string/*{{{*/
-PackageSet CacheSetHelper::canNotFindPackage(pkgCacheFile &Cache, std::string const &str) {
-	return PackageSet();
-}
-									/*}}}*/
-// canNotFindAllVer							/*{{{*/
-VersionSet CacheSetHelper::canNotFindAllVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Error(_("Can't select versions from package '%s' as it purely virtual"), Pkg.FullName(true).c_str());
-	return VersionSet();
-}
-									/*}}}*/
-// canNotFindInstCandVer						/*{{{*/
-VersionSet CacheSetHelper::canNotFindInstCandVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Error(_("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
-	return VersionSet();
-}
-									/*}}}*/
-// canNotFindInstCandVer						/*{{{*/
-VersionSet CacheSetHelper::canNotFindCandInstVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Error(_("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
-	return VersionSet();
-}
-									/*}}}*/
-// canNotFindNewestVer							/*{{{*/
-pkgCache::VerIterator CacheSetHelper::canNotFindNewestVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Error(_("Can't select newest version from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str());
-	return pkgCache::VerIterator(Cache, 0);
-}
-									/*}}}*/
-// canNotFindCandidateVer						/*{{{*/
-pkgCache::VerIterator CacheSetHelper::canNotFindCandidateVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Error(_("Can't select candidate version from package %s as it has no candidate"), Pkg.FullName(true).c_str());
-	return pkgCache::VerIterator(Cache, 0);
-}
-									/*}}}*/
-// canNotFindInstalledVer						/*{{{*/
-pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Error(_("Can't select installed version from package %s as it is not installed"), Pkg.FullName(true).c_str());
-	return pkgCache::VerIterator(Cache, 0);
-}
-									/*}}}*/
-}
diff --git a/cmdline/cacheset.h b/cmdline/cacheset.h
deleted file mode 100644
index c8c3dd096..000000000
--- a/cmdline/cacheset.h
+++ /dev/null
@@ -1,375 +0,0 @@
-// -*- mode: cpp; mode: fold -*-
-// Description								/*{{{*/
-/** \file cacheset.h
-   Wrappers around std::set to have set::iterators which behave
-   similar to the Iterators of the cache structures.
-
-   Provides also a few helper methods which work with these sets */
-									/*}}}*/
-#ifndef APT_CACHESET_H
-#define APT_CACHESET_H
-// Include Files							/*{{{*/
-#include <iostream>
-#include <fstream>
-#include <list>
-#include <map>
-#include <set>
-#include <string>
-
-#include <apt-pkg/cachefile.h>
-#include <apt-pkg/pkgcache.h>
-									/*}}}*/
-namespace APT {
-class PackageSet;
-class VersionSet;
-class CacheSetHelper {							/*{{{*/
-/** \class APT::CacheSetHelper
-    Simple base class with a lot of virtual methods which can be overridden
-    to alter the behavior or the output of the CacheSets.
-
-    This helper is passed around by the static methods in the CacheSets and
-    used every time they hit an error condition or something could be
-    printed out.
-*/
-public:									/*{{{*/
-	CacheSetHelper(bool const &ShowError = true) : ShowError(ShowError) {};
-	virtual ~CacheSetHelper() {};
-
-	virtual void showTaskSelection(PackageSet const &pkgset, string const &pattern) {};
-	virtual void showRegExSelection(PackageSet const &pkgset, string const &pattern) {};
-	virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
-				 string const &ver, bool const &verIsRel) {};
-
-	virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);
-	virtual PackageSet canNotFindTask(pkgCacheFile &Cache, std::string pattern);
-	virtual PackageSet canNotFindRegEx(pkgCacheFile &Cache, std::string pattern);
-	virtual PackageSet canNotFindPackage(pkgCacheFile &Cache, std::string const &str);
-	virtual VersionSet canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
-	virtual VersionSet canNotFindInstCandVer(pkgCacheFile &Cache,
-				pkgCache::PkgIterator const &Pkg);
-	virtual VersionSet canNotFindCandInstVer(pkgCacheFile &Cache,
-				pkgCache::PkgIterator const &Pkg);
-	virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache,
-				pkgCache::PkgIterator const &Pkg);
-	virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache,
-				pkgCache::PkgIterator const &Pkg);
-	virtual pkgCache::VerIterator canNotFindInstalledVer(pkgCacheFile &Cache,
-				pkgCache::PkgIterator const &Pkg);
-
-	bool showErrors() const { return ShowError; };
-	bool showErrors(bool const &newValue) { if (ShowError == newValue) return ShowError; else return ((ShowError = newValue) == false); };
-									/*}}}*/
-protected:
-	bool ShowError;
-};									/*}}}*/
-class PackageSet : public std::set<pkgCache::PkgIterator> {		/*{{{*/
-/** \class APT::PackageSet
-
-    Simple wrapper around a std::set to provide a similar interface to
-    a set of packages as to the complete set of all packages in the
-    pkgCache. */
-public:									/*{{{*/
-	/** \brief smell like a pkgCache::PkgIterator */
-	class const_iterator : public std::set<pkgCache::PkgIterator>::const_iterator {/*{{{*/
-	public:
-		const_iterator(std::set<pkgCache::PkgIterator>::const_iterator x) :
-			 std::set<pkgCache::PkgIterator>::const_iterator(x) {}
-
-		operator pkgCache::PkgIterator(void) { return **this; }
-
-		inline const char *Name() const {return (**this).Name(); }
-		inline std::string FullName(bool const &Pretty) const { return (**this).FullName(Pretty); }
-		inline std::string FullName() const { return (**this).FullName(); }
-		inline const char *Section() const {return (**this).Section(); }
-		inline bool Purge() const {return (**this).Purge(); }
-		inline const char *Arch() const {return (**this).Arch(); }
-		inline pkgCache::GrpIterator Group() const { return (**this).Group(); }
-		inline pkgCache::VerIterator VersionList() const { return (**this).VersionList(); }
-		inline pkgCache::VerIterator CurrentVer() const { return (**this).CurrentVer(); }
-		inline pkgCache::DepIterator RevDependsList() const { return (**this).RevDependsList(); }
-		inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); }
-		inline pkgCache::PkgIterator::OkState State() const { return (**this).State(); }
-		inline const char *CandVersion() const { return (**this).CandVersion(); }
-		inline const char *CurVersion() const { return (**this).CurVersion(); }
-		inline pkgCache *Cache() const { return (**this).Cache(); };
-		inline unsigned long Index() const {return (**this).Index();};
-		// we have only valid iterators here
-		inline bool end() const { return false; };
-
-		friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); }
-
-		inline pkgCache::Package const * operator->() const {
-			return &***this;
-		};
-	};
-	// 103. set::iterator is required to be modifiable, but this allows modification of keys
-	typedef APT::PackageSet::const_iterator iterator;
-									/*}}}*/
-
-	using std::set<pkgCache::PkgIterator>::insert;
-	inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set<pkgCache::PkgIterator>::insert(P); };
-	inline void insert(PackageSet const &pkgset) { insert(pkgset.begin(), pkgset.end()); };
-
-	/** \brief returns all packages in the cache who belong to the given task
-
-	    A simple helper responsible for search for all members of a task
-	    in the cache. Optional it prints a a notice about the
-	    packages chosen cause of the given task.
-	    \param Cache the packages are in
-	    \param pattern name of the task
-	    \param helper responsible for error and message handling */
-	static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
-	static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string const &pattern) {
-		CacheSetHelper helper;
-		return APT::PackageSet::FromTask(Cache, pattern, helper);
-	}
-
-	/** \brief returns all packages in the cache whose name matchs a given pattern
-
-	    A simple helper responsible for executing a regular expression on all
-	    package names in the cache. Optional it prints a a notice about the
-	    packages chosen cause of the given package.
-	    \param Cache the packages are in
-	    \param pattern regular expression for package names
-	    \param helper responsible for error and message handling */
-	static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
-	static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) {
-		CacheSetHelper helper;
-		return APT::PackageSet::FromRegEx(Cache, pattern, helper);
-	}
-
-	/** \brief returns all packages specified by a string
-
-	    \param Cache the packages are in
-	    \param string String the package name(s) should be extracted from
-	    \param helper responsible for error and message handling */
-	static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
-	static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) {
-		CacheSetHelper helper;
-		return APT::PackageSet::FromString(Cache, string, helper);
-	}
-
-	/** \brief returns a package specified by a string
-
-	    \param Cache the package is in
-	    \param string String the package name should be extracted from
-	    \param helper responsible for error and message handling */
-	static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
-	static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string) {
-		CacheSetHelper helper;
-		return APT::PackageSet::FromName(Cache, string, helper);
-	}
-
-	/** \brief returns all packages specified on the commandline
-
-	    Get all package names from the commandline and executes regex's if needed.
-	    No special package command is supported, just plain names.
-	    \param Cache the packages are in
-	    \param cmdline Command line the package names should be extracted from
-	    \param helper responsible for error and message handling */
-	static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper);
-	static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
-		CacheSetHelper helper;
-		return APT::PackageSet::FromCommandLine(Cache, cmdline, helper);
-	}
-
-	struct Modifier {
-		enum Position { NONE, PREFIX, POSTFIX };
-		unsigned short ID;
-		const char * const Alias;
-		Position Pos;
-		Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {};
-	};
-
-	/** \brief group packages by a action modifiers
-
-	    At some point it is needed to get from the same commandline
-	    different package sets grouped by a modifier. Take
-		apt-get install apt awesome-
-	    as an example.
-	    \param Cache the packages are in
-	    \param cmdline Command line the package names should be extracted from
-	    \param mods list of modifiers the method should accept
-	    \param fallback the default modifier group for a package
-	    \param helper responsible for error and message handling */
-	static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
-		pkgCacheFile &Cache, const char **cmdline,
-		std::list<PackageSet::Modifier> const &mods,
-		unsigned short const &fallback, CacheSetHelper &helper);
-	static std::map<unsigned short, PackageSet> GroupedFromCommandLine(
-		pkgCacheFile &Cache, const char **cmdline,
-		std::list<PackageSet::Modifier> const &mods,
-		unsigned short const &fallback) {
-		CacheSetHelper helper;
-		return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline,
-				mods, fallback, helper);
-	}
-
-	enum Constructor { UNKNOWN, REGEX, TASK };
-	Constructor getConstructor() const { return ConstructedBy; };
-
-	PackageSet() : ConstructedBy(UNKNOWN) {};
-	PackageSet(Constructor const &by) : ConstructedBy(by) {};
-									/*}}}*/
-private:								/*{{{*/
-	Constructor ConstructedBy;
-									/*}}}*/
-};									/*}}}*/
-class VersionSet : public std::set<pkgCache::VerIterator> {		/*{{{*/
-/** \class APT::VersionSet
-
-    Simple wrapper around a std::set to provide a similar interface to
-    a set of versions as to the complete set of all versions in the
-    pkgCache. */
-public:									/*{{{*/
-	/** \brief smell like a pkgCache::VerIterator */
-	class const_iterator : public std::set<pkgCache::VerIterator>::const_iterator {/*{{{*/
-	public:
-		const_iterator(std::set<pkgCache::VerIterator>::const_iterator x) :
-			 std::set<pkgCache::VerIterator>::const_iterator(x) {}
-
-		operator pkgCache::VerIterator(void) { return **this; }
-
-		inline pkgCache *Cache() const { return (**this).Cache(); };
-		inline unsigned long Index() const {return (**this).Index();};
-		// we have only valid iterators here
-		inline bool end() const { return false; };
-
-		inline pkgCache::Version const * operator->() const {
-			return &***this;
-		};
-
-		inline int CompareVer(const pkgCache::VerIterator &B) const { return (**this).CompareVer(B); };
-		inline const char *VerStr() const { return (**this).VerStr(); };
-		inline const char *Section() const { return (**this).Section(); };
-		inline const char *Arch() const { return (**this).Arch(); };
-		inline const char *Arch(bool const pseudo) const { return (**this).Arch(pseudo); };
-		inline pkgCache::PkgIterator ParentPkg() const { return (**this).ParentPkg(); };
-		inline pkgCache::DescIterator DescriptionList() const { return (**this).DescriptionList(); };
-		inline pkgCache::DescIterator TranslatedDescription() const { return (**this).TranslatedDescription(); };
-		inline pkgCache::DepIterator DependsList() const { return (**this).DependsList(); };
-		inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); };
-		inline pkgCache::VerFileIterator FileList() const { return (**this).FileList(); };
-		inline bool Downloadable() const { return (**this).Downloadable(); };
-		inline const char *PriorityType() const { return (**this).PriorityType(); };
-		inline string RelStr() const { return (**this).RelStr(); };
-		inline bool Automatic() const { return (**this).Automatic(); };
-		inline bool Pseudo() const { return (**this).Pseudo(); };
-		inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); };
-	};
-									/*}}}*/
-	// 103. set::iterator is required to be modifiable, but this allows modification of keys
-	typedef APT::VersionSet::const_iterator iterator;
-
-	using std::set<pkgCache::VerIterator>::insert;
-	inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set<pkgCache::VerIterator>::insert(V); };
-	inline void insert(VersionSet const &verset) { insert(verset.begin(), verset.end()); };
-
-	/** \brief specifies which version(s) will be returned if non is given */
-	enum Version {
-		/** All versions */
-		ALL,
-		/** Candidate and installed version */
-		CANDANDINST,
-		/** Candidate version */
-		CANDIDATE,
-		/** Installed version */
-		INSTALLED,
-		/** Candidate or if non installed version */
-		CANDINST,
-		/** Installed or if non candidate version */
-		INSTCAND,
-		/** Newest version */
-		NEWEST
-	};
-
-	/** \brief returns all versions specified on the commandline
-
-	    Get all versions from the commandline, uses given default version if
-	    non specifically requested  and executes regex's if needed on names.
-	    \param Cache the packages and versions are in
-	    \param cmdline Command line the versions should be extracted from
-	    \param helper responsible for error and message handling */
-	static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
-			APT::VersionSet::Version const &fallback, CacheSetHelper &helper);
-	static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
-			APT::VersionSet::Version const &fallback) {
-		CacheSetHelper helper;
-		return APT::VersionSet::FromCommandLine(Cache, cmdline, fallback, helper);
-	}
-	static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
-		return APT::VersionSet::FromCommandLine(Cache, cmdline, CANDINST);
-	}
-
-	static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
-			APT::VersionSet::Version const &fallback, CacheSetHelper &helper,
-			bool const &onlyFromName = false);
-	static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
-			APT::VersionSet::Version const &fallback) {
-		CacheSetHelper helper;
-		return APT::VersionSet::FromString(Cache, pkg, fallback, helper);
-	}
-	static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) {
-		return APT::VersionSet::FromString(Cache, pkg, CANDINST);
-	}
-
-	/** \brief returns all versions specified for the package
-
-	    \param Cache the package and versions are in
-	    \param P the package in question
-	    \param fallback the version(s) you want to get
-	    \param helper the helper used for display and error handling */
-	static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
-		VersionSet::Version const &fallback, CacheSetHelper &helper);
-	static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
-			APT::VersionSet::Version const &fallback) {
-		CacheSetHelper helper;
-		return APT::VersionSet::FromPackage(Cache, P, fallback, helper);
-	}
-	static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) {
-		return APT::VersionSet::FromPackage(Cache, P, CANDINST);
-	}
-
-	struct Modifier {
-		enum Position { NONE, PREFIX, POSTFIX };
-		unsigned short ID;
-		const char * const Alias;
-		Position Pos;
-		VersionSet::Version SelectVersion;
-		Modifier (unsigned short const &id, const char * const alias, Position const &pos,
-			  VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos),
-			 SelectVersion(select) {};
-	};
-
-	static std::map<unsigned short, VersionSet> GroupedFromCommandLine(
-		pkgCacheFile &Cache, const char **cmdline,
-		std::list<VersionSet::Modifier> const &mods,
-		unsigned short const &fallback, CacheSetHelper &helper);
-	static std::map<unsigned short, VersionSet> GroupedFromCommandLine(
-		pkgCacheFile &Cache, const char **cmdline,
-		std::list<VersionSet::Modifier> const &mods,
-		unsigned short const &fallback) {
-		CacheSetHelper helper;
-		return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline,
-				mods, fallback, helper);
-	}
-									/*}}}*/
-protected:								/*{{{*/
-
-	/** \brief returns the candidate version of the package
-
-	    \param Cache to be used to query for information
-	    \param Pkg we want the candidate version from this package */
-	static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper);
-
-	/** \brief returns the installed version of the package
-
-	    \param Cache to be used to query for information
-	    \param Pkg we want the installed version from this package */
-	static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache,
-		pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper);
-									/*}}}*/
-};									/*}}}*/
-}
-#endif
diff --git a/cmdline/makefile b/cmdline/makefile
index 4ffe49ee0..917ccc96a 100644
--- a/cmdline/makefile
+++ b/cmdline/makefile
@@ -9,14 +9,14 @@ include ../buildlib/defaults.mak
 PROGRAM=apt-cache
 SLIBS = -lapt-pkg $(INTLLIBS)
 LIB_MAKES = apt-pkg/makefile
-SOURCE = apt-cache.cc cacheset.cc
+SOURCE = apt-cache.cc
 include $(PROGRAM_H)
 
 # The apt-get program
 PROGRAM=apt-get
 SLIBS = -lapt-pkg -lutil $(INTLLIBS)
 LIB_MAKES = apt-pkg/makefile
-SOURCE = apt-get.cc acqprogress.cc cacheset.cc
+SOURCE = apt-get.cc acqprogress.cc
 include $(PROGRAM_H)
 
 # The apt-config program