add --manual-installed commandline switch

apt-private/private-cacheset.cc

@@ -52,6 +52,15 @@ bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile,
              output_set.insert(policy->GetCandidateVer(P));
          }
       }
+      else if (_config->FindB("APT::Cmd::Manual-Installed") == true)
+      {
+         if (P.CurrentVer() && 
+             ((*DepCache)[P].Flags & pkgCache::Flag::Auto) == false)
+         {
+             pkgPolicy *policy = CacheFile.GetPolicy();
+             output_set.insert(policy->GetCandidateVer(P));
+         }
+      }
       else 
       {
          pkgPolicy *policy = CacheFile.GetPolicy();

apt-private/private-cmndline.cc

@@ -226,6 +226,7 @@ bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cm
    {
       addArg(0,"installed","APT::Cmd::Installed",0);
       addArg(0,"upgradable","APT::Cmd::Upgradable",0);
+      addArg(0,"manual-installed","APT::Cmd::Manual-Installed",0);
       addArg('v', "verbose", "APT::Cmd::List-Include-Summary", 0);
       addArg('a', "all-versions", "APT::Cmd::All-Versions", 0);
    }