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-rw-r--r--apt-pkg/cacheset.cc54
1 files changed, 50 insertions, 4 deletions
diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc
index e2dbe0e57..784d1f0bf 100644
--- a/apt-pkg/cacheset.cc
+++ b/apt-pkg/cacheset.cc
@@ -182,15 +182,61 @@ pkgCache::PkgIterator PackageContainerInterface::FromName(pkgCacheFile &Cache,
return Pkg;
}
/*}}}*/
+// FromGroup - Returns the package defined by this string /*{{{*/
+bool PackageContainerInterface::FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache,
+ std::string pkg, CacheSetHelper &helper) {
+ if (unlikely(Cache.GetPkgCache() == 0))
+ return false;
+
+ size_t const archfound = pkg.find_last_of(':');
+ std::string arch;
+ if (archfound != std::string::npos) {
+ arch = pkg.substr(archfound+1);
+ pkg.erase(archfound);
+ }
+
+ pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg);
+ if (Grp.end() == false) {
+ if (arch.empty() == true) {
+ pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg();
+ if (Pkg.end() == false)
+ {
+ pci->insert(Pkg);
+ return true;
+ }
+ } else {
+ bool found = false;
+ // for 'linux-any' return the first package matching, for 'linux-*' return all matches
+ bool const isGlobal = arch.find('*') != std::string::npos;
+ APT::CacheFilter::PackageArchitectureMatchesSpecification pams(arch);
+ for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) {
+ if (pams(Pkg) == false)
+ continue;
+ pci->insert(Pkg);
+ found = true;
+ if (isGlobal == false)
+ break;
+ }
+ if (found == true)
+ return true;
+ }
+ }
+
+ pkgCache::PkgIterator Pkg = helper.canNotFindPkgName(Cache, pkg);
+ if (Pkg.end() == true)
+ return false;
+
+ pci->insert(Pkg);
+ return true;
+}
+ /*}}}*/
// FromString - Return all packages matching a specific string /*{{{*/
bool PackageContainerInterface::FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) {
bool found = true;
_error->PushToStack();
- pkgCache::PkgIterator Pkg = FromName(Cache, str, helper);
- if (Pkg.end() == false)
- pci->insert(Pkg);
- else if (FromTask(pci, Cache, str, helper) == false &&
+ if (FromGroup(pci, Cache, str, helper) == false &&
+ FromTask(pci, Cache, str, helper) == false &&
FromRegEx(pci, Cache, str, helper) == false)
{
helper.canNotFindPackage(pci, Cache, str);