merged from apt--mvo

[apt.git] / apt-pkg / depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 4d193dc2e81fd0fc19e567cd15f46d10278ba145..87443f9f3cea83c76c53cbf84d208f95f9e5bea3 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -179,7 +179,7 @@ bool pkgDepCache::readStateFile(OpProgress *Prog)
    return true;
 }
 
-bool pkgDepCache::writeStateFile(OpProgress *prog)
+bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
 {
    if(_config->FindB("Debug::pkgAutoRemove",false))
       std::clog << "pkgDepCache::writeStateFile()" << std::endl;
@@ -241,6 +241,9 @@ bool pkgDepCache::writeStateFile(OpProgress *prog)
               std::clog << "Skipping already written " << pkg.Name() << std::endl;
            continue;
         }
+        // skip not installed ones if requested
+        if(InstalledOnly && pkg->CurrentVer == 0)
+           continue;
         if(_config->FindB("Debug::pkgAutoRemove",false))
            std::clog << "Writing new AutoInstall: " 
                      << pkg.Name() << std::endl;
@@ -712,9 +715,18 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser)
    // We dont even try to keep virtual packages..
    if (Pkg->VersionList == 0)
       return;
-   
+
+#if 0 // reseting the autoflag here means we lose the 
+      // auto-mark information if a user selects a package for removal
+      // but changes  his mind then and sets it for keep again
+      // - this makes sense as default when all Garbage dependencies
+      //   are automatically marked for removal (as aptitude does).
+      //   setting a package for keep then makes it no longer autoinstalled
+      //   for all other use-case this action is rather suprising
    if(FromUser && !P.Marked)
      P.Flags &= ~Flag::Auto;
+#endif
+
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
@@ -873,6 +885,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
         bool found=false;
         VerIterator instVer = Pkg.CurrentVer();
         if(!instVer.end())
+        {
            for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
            {
               //FIXME: deal better with or-groups(?)
@@ -881,9 +894,10 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
               if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg())
                  found=true;
            }
-        // this is a new dep if it was not found to be already
-        // a important dep of the installed pacakge
-        isNewImportantDep = !found;
+           // this is a new dep if it was not found to be already
+           // a important dep of the installed pacakge
+           isNewImportantDep = !found;
+        }
       }
       if(isNewImportantDep)
         if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
@@ -1311,8 +1325,7 @@ bool pkgDepCache::Sweep()
      StateCache &state=PkgState[p->ID];
 
      // if it is not marked and it is installed, it's garbage 
-     if(!state.Marked && (!p.CurrentVer().end() || state.Install()) &&
-       !state.Delete())
+     if(!state.Marked && (!p.CurrentVer().end() || state.Install()))
      {
        state.Garbage=true;
        if(_config->FindB("Debug::pkgAutoRemove",false))
@@ -1330,8 +1343,22 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
 {
    if(Dep.IsCritical())
       return true;
-   else if(Dep->Type == pkgCache::Dep::Recommends)
-      return  _config->FindB("APT::Install-Recommends", false);
+   else if(Dep->Type == pkgCache::Dep::Recommends) 
+   {
+      if ( _config->FindB("APT::Install-Recommends", false))
+        return true;
+      // we suport a special mode to only install-recommends for certain
+      // sections
+      // FIXME: this is a meant as a temporarly solution until the 
+      //        recommends are cleaned up
+      string s = _config->Find("APT::Install-Recommends-Section","");
+      if(s.size() > 0) 
+      {
+        const char *sec = Dep.ParentVer().Section();
+        if (sec && strcmp(sec, s.c_str()) == 0)
+           return true;
+      }
+   }
    else if(Dep->Type == pkgCache::Dep::Suggests)
      return _config->FindB("APT::Install-Suggests", false);