X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/60cb4b09173ef64528dfbe92f016240c6fec3605..e6f0c9bca4b052d20a2e48ce9715b89e187b671a:/apt-pkg/cacheset.cc?ds=sidebyside

diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc
index 784d1f0bf..3c38895e9 100644
--- a/apt-pkg/cacheset.cc
+++ b/apt-pkg/cacheset.cc
@@ -16,14 +16,23 @@
 #include <apt-pkg/cachefilter.h>
 #include <apt-pkg/cacheset.h>
 #include <apt-pkg/error.h>
-#include <apt-pkg/strutl.h>
 #include <apt-pkg/versionmatch.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/policy.h>
-
-#include <vector>
-
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/fileutl.h>
+
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
 #include <regex.h>
+#include <list>
+#include <string>
+#include <vector>
 
 #include <apti18n.h>
 									/*}}}*/
@@ -46,7 +55,7 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci,
 
 	bool const wasEmpty = pci->empty();
 	if (wasEmpty == true)
-		pci->setConstructor(TASK);
+		pci->setConstructor(CacheSetHelper::TASK);
 
 	// get the records
 	pkgRecords Recs(Cache);
@@ -73,6 +82,8 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci,
 		const char *start, *end;
 		parser.GetRec(start,end);
 		unsigned int const length = end - start;
+		if (unlikely(length == 0))
+		   continue;
 		char buf[length];
 		strncpy(buf, start, length);
 		buf[length-1] = '\0';
@@ -80,19 +91,19 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci,
 			continue;
 
 		pci->insert(Pkg);
-		helper.showTaskSelection(Pkg, pattern);
+		helper.showPackageSelection(Pkg, CacheSetHelper::TASK, pattern);
 		found = true;
 	}
 	regfree(&Pattern);
 
 	if (found == false) {
-		helper.canNotFindTask(pci, Cache, pattern);
-		pci->setConstructor(UNKNOWN);
+		helper.canNotFindPackage(CacheSetHelper::TASK, pci, Cache, pattern);
+		pci->setConstructor(CacheSetHelper::UNKNOWN);
 		return false;
 	}
 
-	if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
-		pci->setConstructor(UNKNOWN);
+	if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN)
+		pci->setConstructor(CacheSetHelper::UNKNOWN);
 
 	return true;
 }
@@ -105,7 +116,7 @@ bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci,
 
 	bool const wasEmpty = pci->empty();
 	if (wasEmpty == true)
-		pci->setConstructor(REGEX);
+		pci->setConstructor(CacheSetHelper::REGEX);
 
 	size_t archfound = pattern.find_last_of(':');
 	std::string arch = "native";
@@ -139,18 +150,81 @@ bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci,
 		}
 
 		pci->insert(Pkg);
-		helper.showRegExSelection(Pkg, pattern);
+		helper.showPackageSelection(Pkg, CacheSetHelper::REGEX, pattern);
 		found = true;
 	}
 
 	if (found == false) {
-		helper.canNotFindRegEx(pci, Cache, pattern);
-		pci->setConstructor(UNKNOWN);
+		helper.canNotFindPackage(CacheSetHelper::REGEX, pci, Cache, pattern);
+		pci->setConstructor(CacheSetHelper::UNKNOWN);
 		return false;
 	}
 
-	if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
-		pci->setConstructor(UNKNOWN);
+	if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN)
+		pci->setConstructor(CacheSetHelper::UNKNOWN);
+
+	return true;
+}
+									/*}}}*/
+// FromFnmatch - Returns the package defined  by this fnmatch		/*{{{*/
+bool 
+PackageContainerInterface::FromFnmatch(PackageContainerInterface * const pci, 
+                                       pkgCacheFile &Cache,
+                                       std::string pattern,
+                                       CacheSetHelper &helper)
+{
+	static const char * const isfnmatch = ".?*[]!";
+	if (pattern.find_first_of(isfnmatch) == std::string::npos)
+		return false;
+
+	bool const wasEmpty = pci->empty();
+	if (wasEmpty == true)
+		pci->setConstructor(CacheSetHelper::FNMATCH);
+
+	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(isfnmatch) == std::string::npos)
+			pattern.erase(archfound);
+		else
+			arch = "native";
+	}
+
+	if (unlikely(Cache.GetPkgCache() == 0))
+		return false;
+
+	APT::CacheFilter::PackageNameMatchesFnmatch filter(pattern);
+
+	bool found = false;
+	for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) {
+		if (filter(Grp) == false)
+			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;
+		}
+
+		pci->insert(Pkg);
+		helper.showPackageSelection(Pkg, CacheSetHelper::FNMATCH, pattern);
+		found = true;
+	}
+
+	if (found == false) {
+		helper.canNotFindPackage(CacheSetHelper::FNMATCH, pci, Cache, pattern);
+		pci->setConstructor(CacheSetHelper::UNKNOWN);
+		return false;
+	}
+
+	if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN)
+		pci->setConstructor(CacheSetHelper::UNKNOWN);
 
 	return true;
 }
@@ -193,6 +267,8 @@ bool PackageContainerInterface::FromGroup(PackageContainerInterface * const pci,
 	if (archfound != std::string::npos) {
 		arch = pkg.substr(archfound+1);
 		pkg.erase(archfound);
+		if (arch == "all" || arch == "native")
+			arch = _config->Find("APT::Architecture");
 	}
 
 	pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg);
@@ -237,9 +313,11 @@ bool PackageContainerInterface::FromString(PackageContainerInterface * const pci
 
 	if (FromGroup(pci, Cache, str, helper) == false &&
 		 FromTask(pci, Cache, str, helper) == false &&
+		 // FIXME: hm, hm, regexp/fnmatch incompatible?
+		 FromFnmatch(pci, Cache, str, helper) == false &&
 		 FromRegEx(pci, Cache, str, helper) == false)
 	{
-		helper.canNotFindPackage(pci, Cache, str);
+		helper.canNotFindPackage(CacheSetHelper::PACKAGENAME, pci, Cache, str);
 		found = false;
 	}
 
@@ -303,8 +381,10 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
 							pkgCacheFile &Cache, const char * cmdline,
 							std::list<Modifier> const &mods,
 							CacheSetHelper &helper) {
-	Version select = NEWEST;
+	CacheSetHelper::VerSelector select = CacheSetHelper::NEWEST;
 	std::string str = cmdline;
+	if (unlikely(str.empty() == true))
+		return false;
 	bool modifierPresent = false;
 	unsigned short fallback = modID;
 	for (std::list<Modifier>::const_iterator mod = mods.begin();
@@ -314,8 +394,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
 		size_t const alength = strlen(mod->Alias);
 		switch(mod->Pos) {
 		case Modifier::POSTFIX:
-			if (str.compare(str.length() - alength, alength,
-					mod->Alias, 0, alength) != 0)
+			if (str.length() <= alength ||
+			      str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0)
 				continue;
 			str.erase(str.length() - alength);
 			modID = mod->ID;
@@ -344,7 +424,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
 // FromCommandLine - Return all versions specified on commandline	/*{{{*/
 bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * const vci,
 						pkgCacheFile &Cache, const char **cmdline,
-						Version const &fallback, CacheSetHelper &helper) {
+						CacheSetHelper::VerSelector const fallback,
+						CacheSetHelper &helper) {
 	bool found = false;
 	for (const char **I = cmdline; *I != 0; ++I)
 		found |= VersionContainerInterface::FromString(vci, Cache, *I, fallback, helper);
@@ -354,8 +435,18 @@ bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * cons
 // FromString - Returns all versions spedcified by a string		/*{{{*/
 bool VersionContainerInterface::FromString(VersionContainerInterface * const vci,
 					   pkgCacheFile &Cache, std::string pkg,
-					   Version const &fallback, CacheSetHelper &helper,
+					   CacheSetHelper::VerSelector const fallback,
+					   CacheSetHelper &helper,
 					   bool const onlyFromName) {
+        PackageSet pkgset;
+        if(FileExists(pkg))
+        {
+                PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper);
+                if(pkgset.size() == 0)
+                   return false;
+                return VersionContainerInterface::FromPackage(vci, Cache, pkgset.begin(), fallback, helper);
+        }
+
 	std::string ver;
 	bool verIsRel = false;
 	size_t const vertag = pkg.find_last_of("/=");
@@ -364,7 +455,6 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci
 		verIsRel = (pkg[vertag] == '/');
 		pkg.erase(vertag);
 	}
-	PackageSet pkgset;
 	if (onlyFromName == false)
 		PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper);
 	else {
@@ -372,7 +462,7 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci
 	}
 
 	bool errors = true;
-	if (pkgset.getConstructor() != PackageSet::UNKNOWN)
+	if (pkgset.getConstructor() != CacheSetHelper::UNKNOWN)
 		errors = helper.showErrors(false);
 
 	bool found = false;
@@ -391,7 +481,7 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci
 			if (P->VersionList != 0)
 				V = P.VersionList();
 			else
-				V = helper.canNotFindNewestVer(Cache, P);
+				V = helper.canNotGetVersion(CacheSetHelper::NEWEST, Cache, P);
 		} else {
 			pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release :
 					pkgVersionMatch::Version));
@@ -408,11 +498,14 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci
 		}
 		if (V.end() == true)
 			continue;
-		helper.showSelectedVersion(P, V, ver, verIsRel);
+		if (verIsRel == true)
+			helper.showVersionSelection(P, V, CacheSetHelper::RELEASE, ver);
+		else
+			helper.showVersionSelection(P, V, CacheSetHelper::VERSIONNUMBER, ver);
 		vci->insert(V);
 		found = true;
 	}
-	if (pkgset.getConstructor() != PackageSet::UNKNOWN)
+	if (pkgset.getConstructor() != CacheSetHelper::UNKNOWN)
 		helper.showErrors(errors);
 	return found;
 }
@@ -421,30 +514,30 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci
 bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vci,
 					    pkgCacheFile &Cache,
 					    pkgCache::PkgIterator const &P,
-					    Version const &fallback,
+					    CacheSetHelper::VerSelector const fallback,
 					    CacheSetHelper &helper) {
 	pkgCache::VerIterator V;
 	bool showErrors;
 	bool found = false;
 	switch(fallback) {
-	case ALL:
+	case CacheSetHelper::ALL:
 		if (P->VersionList != 0)
 			for (V = P.VersionList(); V.end() != true; ++V)
 				found |= vci->insert(V);
 		else
-			helper.canNotFindAllVer(vci, Cache, P);
+			helper.canNotFindVersion(CacheSetHelper::ALL, vci, Cache, P);
 		break;
-	case CANDANDINST:
+	case CacheSetHelper::CANDANDINST:
 		found |= vci->insert(getInstalledVer(Cache, P, helper));
 		found |= vci->insert(getCandidateVer(Cache, P, helper));
 		break;
-	case CANDIDATE:
+	case CacheSetHelper::CANDIDATE:
 		found |= vci->insert(getCandidateVer(Cache, P, helper));
 		break;
-	case INSTALLED:
+	case CacheSetHelper::INSTALLED:
 		found |= vci->insert(getInstalledVer(Cache, P, helper));
 		break;
-	case CANDINST:
+	case CacheSetHelper::CANDINST:
 		showErrors = helper.showErrors(false);
 		V = getCandidateVer(Cache, P, helper);
 		if (V.end() == true)
@@ -453,9 +546,9 @@ bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vc
 		if (V.end() == false)
 			found |= vci->insert(V);
 		else
-			helper.canNotFindInstCandVer(vci, Cache, P);
+			helper.canNotFindVersion(CacheSetHelper::CANDINST, vci, Cache, P);
 		break;
-	case INSTCAND:
+	case CacheSetHelper::INSTCAND:
 		showErrors = helper.showErrors(false);
 		V = getInstalledVer(Cache, P, helper);
 		if (V.end() == true)
@@ -464,14 +557,18 @@ bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vc
 		if (V.end() == false)
 			found |= vci->insert(V);
 		else
-			helper.canNotFindInstCandVer(vci, Cache, P);
+			helper.canNotFindVersion(CacheSetHelper::INSTCAND, vci, Cache, P);
 		break;
-	case NEWEST:
+	case CacheSetHelper::NEWEST:
 		if (P->VersionList != 0)
 			found |= vci->insert(P.VersionList());
 		else
-			helper.canNotFindNewestVer(Cache, P);
+			helper.canNotFindVersion(CacheSetHelper::NEWEST, vci, Cache, P);
 		break;
+	case CacheSetHelper::RELEASE:
+	case CacheSetHelper::VERSIONNUMBER:
+		// both make no sense here, so always false
+		return false;
 	}
 	return found;
 }
@@ -488,7 +585,7 @@ pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &C
 		Cand = Cache[Pkg].CandidateVerIter(Cache);
 	}
 	if (Cand.end() == true)
-		return helper.canNotFindCandidateVer(Cache, Pkg);
+		return helper.canNotGetVersion(CacheSetHelper::CANDIDATE, Cache, Pkg);
 	return Cand;
 }
 									/*}}}*/
@@ -496,56 +593,129 @@ pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &C
 pkgCache::VerIterator VersionContainerInterface::getInstalledVer(pkgCacheFile &Cache,
 		pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) {
 	if (Pkg->CurrentVer == 0)
-		return helper.canNotFindInstalledVer(Cache, Pkg);
+		return helper.canNotGetVersion(CacheSetHelper::INSTALLED, 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->Insert(ErrorType, _("Unable to locate package %s"), str.c_str());
-	return pkgCache::PkgIterator(Cache, 0);
+// canNotFindPackage - with the given selector and pattern		/*{{{*/
+void CacheSetHelper::canNotFindPackage(enum PkgSelector const select,
+      PackageContainerInterface * const pci, pkgCacheFile &Cache,
+      std::string const &pattern) {
+	switch (select) {
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic push
+	#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+	case REGEX: canNotFindRegEx(pci, Cache, pattern); break;
+	case TASK: canNotFindTask(pci, Cache, pattern); break;
+	case FNMATCH: canNotFindFnmatch(pci, Cache, pattern); break;
+	case PACKAGENAME: canNotFindPackage(pci, Cache, pattern); break;
+	case UNKNOWN: break;
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic pop
+#endif
+	}
 }
-									/*}}}*/
 // canNotFindTask - handle the case no package is found for a task	/*{{{*/
-void CacheSetHelper::canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) {
+void CacheSetHelper::canNotFindTask(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {
 	if (ShowError == true)
 		_error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str());
 }
 									/*}}}*/
 // canNotFindRegEx - handle the case no package is found by a regex	/*{{{*/
-void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) {
+void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {
 	if (ShowError == true)
 		_error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str());
 }
 									/*}}}*/
+// canNotFindFnmatch - handle the case no package is found by a fnmatch	/*{{{*/
+   void CacheSetHelper::canNotFindFnmatch(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {
+	if (ShowError == true)
+		_error->Insert(ErrorType, _("Couldn't find any package by glob '%s'"), pattern.c_str());
+}
+									/*}}}*/
 // canNotFindPackage - handle the case no package is found from a string/*{{{*/
-void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str) {
+APT_CONST void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string const &/*str*/) {
+}
+									/*}}}*/
+									/*}}}*/
+// canNotFindPkgName - handle the case no package has this name		/*{{{*/
+pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache,
+			std::string const &str) {
+	if (ShowError == true)
+		_error->Insert(ErrorType, _("Unable to locate package %s"), str.c_str());
+	return pkgCache::PkgIterator(Cache, 0);
 }
 									/*}}}*/
+// canNotFindVersion - for package by selector				/*{{{*/
+void CacheSetHelper::canNotFindVersion(enum VerSelector const select, VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg)
+{
+	switch (select) {
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic push
+	#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+	case ALL: canNotFindAllVer(vci, Cache, Pkg); break;
+	case INSTCAND: canNotFindInstCandVer(vci, Cache, Pkg); break;
+	case CANDINST: canNotFindCandInstVer(vci, Cache, Pkg); break;
+	case NEWEST: canNotFindNewestVer(Cache, Pkg); break;
+	case CANDIDATE: canNotFindCandidateVer(Cache, Pkg); break;
+	case INSTALLED: canNotFindInstalledVer(Cache, Pkg); break;
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic pop
+#endif
+	case CANDANDINST: canNotGetCandInstVer(Cache, Pkg); break;
+	case RELEASE:
+	case VERSIONNUMBER:
+		// invalid in this branch
+		break;
+	}
+}
 // canNotFindAllVer							/*{{{*/
-void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/,
 		pkgCache::PkgIterator const &Pkg) {
 	if (ShowError == true)
 		_error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str());
 }
 									/*}}}*/
 // canNotFindInstCandVer						/*{{{*/
-void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &Cache,
 		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
+	canNotGetInstCandVer(Cache, Pkg);
 }
 									/*}}}*/
 // canNotFindInstCandVer						/*{{{*/
-void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &Cache,
 		pkgCache::PkgIterator const &Pkg) {
-	if (ShowError == true)
-		_error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
+	canNotGetCandInstVer(Cache, Pkg);
 }
 									/*}}}*/
+									/*}}}*/
+// canNotGetVersion - for package by selector				/*{{{*/
+pkgCache::VerIterator CacheSetHelper::canNotGetVersion(enum VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+	switch (select) {
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic push
+	#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+	case NEWEST: return canNotFindNewestVer(Cache, Pkg);
+	case CANDIDATE: return canNotFindCandidateVer(Cache, Pkg);
+	case INSTALLED: return canNotFindInstalledVer(Cache, Pkg);
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic pop
+#endif
+	case CANDINST: return canNotGetCandInstVer(Cache, Pkg);
+	case INSTCAND: return canNotGetInstCandVer(Cache, Pkg);
+	case ALL:
+	case CANDANDINST:
+	case RELEASE:
+	case VERSIONNUMBER:
+		// invalid in this branch
+		return pkgCache::VerIterator(Cache, 0);
+	}
+	return pkgCache::VerIterator(Cache, 0);
+}
 // canNotFindNewestVer							/*{{{*/
 pkgCache::VerIterator CacheSetHelper::canNotFindNewestVer(pkgCacheFile &Cache,
 		pkgCache::PkgIterator const &Pkg) {
@@ -570,21 +740,90 @@ pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache
 	return pkgCache::VerIterator(Cache, 0);
 }
 									/*}}}*/
-// showTaskSelection							/*{{{*/
-void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &pkg,
+// canNotFindInstCandVer						/*{{{*/
+pkgCache::VerIterator CacheSetHelper::canNotGetInstCandVer(pkgCacheFile &Cache,
+		pkgCache::PkgIterator const &Pkg) {
+	if (ShowError == true)
+		_error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
+	return pkgCache::VerIterator(Cache, 0);
+}
+									/*}}}*/
+// canNotFindInstCandVer						/*{{{*/
+pkgCache::VerIterator CacheSetHelper::canNotGetCandInstVer(pkgCacheFile &Cache,
+		pkgCache::PkgIterator const &Pkg) {
+	if (ShowError == true)
+		_error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
+	return pkgCache::VerIterator(Cache, 0);
+}
+									/*}}}*/
+									/*}}}*/
+// showPackageSelection - by selector and given pattern			/*{{{*/
+APT_CONST void CacheSetHelper::showPackageSelection(pkgCache::PkgIterator const &pkg, enum PkgSelector const select,
 				       std::string const &pattern) {
+	switch (select) {
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic push
+	#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+	case REGEX: showRegExSelection(pkg, pattern); break;
+	case TASK: showTaskSelection(pkg, pattern); break;
+	case FNMATCH: showFnmatchSelection(pkg, pattern); break;
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic pop
+#endif
+	case PACKAGENAME: /* no suprises here */ break;
+	case UNKNOWN: break;
+	}
+}
+// showTaskSelection							/*{{{*/
+APT_CONST void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &/*pkg*/,
+				       std::string const &/*pattern*/) {
 }
 									/*}}}*/
 // showRegExSelection							/*{{{*/
-void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &pkg,
-					std::string const &pattern) {
+APT_CONST void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &/*pkg*/,
+					std::string const &/*pattern*/) {
+}
+									/*}}}*/
+// showFnmatchSelection							/*{{{*/
+APT_CONST void CacheSetHelper::showFnmatchSelection(pkgCache::PkgIterator const &/*pkg*/,
+                                         std::string const &/*pattern*/) {
 }
 									/*}}}*/
-// showSelectedVersion							/*{{{*/
-void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &Pkg,
-					 pkgCache::VerIterator const Ver,
-					 std::string const &ver,
-					 bool const verIsRel) {
+									/*}}}*/
+// showVersionSelection							/*{{{*/
+APT_CONST void CacheSetHelper::showVersionSelection(pkgCache::PkgIterator const &Pkg,
+      pkgCache::VerIterator const &Ver, enum VerSelector const select, std::string const &pattern) {
+	switch (select) {
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic push
+	#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+	case RELEASE:
+		showSelectedVersion(Pkg, Ver, pattern, true);
+		break;
+	case VERSIONNUMBER:
+		showSelectedVersion(Pkg, Ver, pattern, false);
+		break;
+#if __GNUC__ >= 4
+	#pragma GCC diagnostic pop
+	#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+	case NEWEST:
+	case CANDIDATE:
+	case INSTALLED:
+	case CANDINST:
+	case INSTCAND:
+	case ALL:
+	case CANDANDINST:
+		// not really suprises, but in fact: just not implemented
+		break;
+	}
+}
+APT_CONST void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/,
+					 pkgCache::VerIterator const /*Ver*/,
+					 std::string const &/*ver*/,
+					 bool const /*verIsRel*/) {
 }
 									/*}}}*/
 }