separate implementation from declaration of TryTo{Install,Remove}

[ntk/apt.git] / apt-private / private-install.cc

diff --git a/apt-private/private-install.cc b/apt-private/private-install.cc
index f15ccc3..a365d42 100644 (file)
--- a/apt-private/private-install.cc
+++ b/apt-private/private-install.cc
@@ -802,3 +802,144 @@ bool DoInstall(CommandLine &CmdL)
    return InstallPackages(Cache,false);   
 }
                                                                        /*}}}*/
+
+// TryToInstall - Mark a package for installation                      /*{{{*/
+void TryToInstall::operator() (pkgCache::VerIterator const &Ver) {
+   pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+
+   Cache->GetDepCache()->SetCandidateVersion(Ver);
+   pkgDepCache::StateCache &State = (*Cache)[Pkg];
+
+   // Handle the no-upgrade case
+   if (_config->FindB("APT::Get::upgrade",true) == false && Pkg->CurrentVer != 0)
+      ioprintf(c1out,_("Skipping %s, it is already installed and upgrade is not set.\n"),
+           Pkg.FullName(true).c_str());
+   // Ignore request for install if package would be new
+   else if (_config->FindB("APT::Get::Only-Upgrade", false) == true && Pkg->CurrentVer == 0)
+      ioprintf(c1out,_("Skipping %s, it is not installed and only upgrades are requested.\n"),
+           Pkg.FullName(true).c_str());
+   else {
+      if (Fix != NULL) {
+        Fix->Clear(Pkg);
+        Fix->Protect(Pkg);
+      }
+      Cache->GetDepCache()->MarkInstall(Pkg,false);
+
+      if (State.Install() == false) {
+        if (_config->FindB("APT::Get::ReInstall",false) == true) {
+           if (Pkg->CurrentVer == 0 || Pkg.CurrentVer().Downloadable() == false)
+              ioprintf(c1out,_("Reinstallation of %s is not possible, it cannot be downloaded.\n"),
+                    Pkg.FullName(true).c_str());
+           else
+              Cache->GetDepCache()->SetReInstall(Pkg, true);
+        } else
+           ioprintf(c1out,_("%s is already the newest version.\n"),
+                 Pkg.FullName(true).c_str());
+      }
+
+      // Install it with autoinstalling enabled (if we not respect the minial
+      // required deps or the policy)
+      if (FixBroken == false)
+        doAutoInstallLater.insert(Pkg);
+   }
+
+   // see if we need to fix the auto-mark flag
+   // e.g. apt-get install foo
+   // where foo is marked automatic
+   if (State.Install() == false &&
+        (State.Flags & pkgCache::Flag::Auto) &&
+        _config->FindB("APT::Get::ReInstall",false) == false &&
+        _config->FindB("APT::Get::Only-Upgrade",false) == false &&
+        _config->FindB("APT::Get::Download-Only",false) == false)
+   {
+      ioprintf(c1out,_("%s set to manually installed.\n"),
+           Pkg.FullName(true).c_str());
+      Cache->GetDepCache()->MarkAuto(Pkg,false);
+      AutoMarkChanged++;
+   }
+}
+                                                                       /*}}}*/
+bool TryToInstall::propergateReleaseCandiateSwitching(std::list<std::pair<pkgCache::VerIterator, std::string> > const &start, std::ostream &out)/*{{{*/
+{
+   for (std::list<std::pair<pkgCache::VerIterator, std::string> >::const_iterator s = start.begin();
+        s != start.end(); ++s)
+      Cache->GetDepCache()->SetCandidateVersion(s->first);
+
+   bool Success = true;
+   // the Changed list contains:
+   //   first: "new version"
+   //   second: "what-caused the change"
+   std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > Changed;
+   for (std::list<std::pair<pkgCache::VerIterator, std::string> >::const_iterator s = start.begin();
+        s != start.end(); ++s)
+   {
+      Changed.push_back(std::make_pair(s->first, pkgCache::VerIterator(*Cache)));
+      // We continue here even if it failed to enhance the ShowBroken output
+      Success &= Cache->GetDepCache()->SetCandidateRelease(s->first, s->second, Changed);
+   }
+   for (std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::const_iterator c = Changed.begin();
+        c != Changed.end(); ++c)
+   {
+      if (c->second.end() == true)
+        ioprintf(out, _("Selected version '%s' (%s) for '%s'\n"),
+              c->first.VerStr(), c->first.RelStr().c_str(), c->first.ParentPkg().FullName(true).c_str());
+      else if (c->first.ParentPkg()->Group != c->second.ParentPkg()->Group)
+      {
+        pkgCache::VerIterator V = (*Cache)[c->first.ParentPkg()].CandidateVerIter(*Cache);
+        ioprintf(out, _("Selected version '%s' (%s) for '%s' because of '%s'\n"), V.VerStr(),
+              V.RelStr().c_str(), V.ParentPkg().FullName(true).c_str(), c->second.ParentPkg().FullName(true).c_str());
+      }
+   }
+   return Success;
+}
+                                                                       /*}}}*/
+void TryToInstall::doAutoInstall() {                                   /*{{{*/
+   for (APT::PackageSet::const_iterator P = doAutoInstallLater.begin();
+        P != doAutoInstallLater.end(); ++P) {
+      pkgDepCache::StateCache &State = (*Cache)[P];
+      if (State.InstBroken() == false && State.InstPolicyBroken() == false)
+        continue;
+      Cache->GetDepCache()->MarkInstall(P, true);
+   }
+   doAutoInstallLater.clear();
+}
+                                                                       /*}}}*/
+// TryToRemove - Mark a package for removal                            /*{{{*/
+void TryToRemove::operator() (pkgCache::VerIterator const &Ver)
+{
+   pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+
+   if (Fix != NULL)
+   {
+      Fix->Clear(Pkg);
+      Fix->Protect(Pkg);
+      Fix->Remove(Pkg);
+   }
+
+   if ((Pkg->CurrentVer == 0 && PurgePkgs == false) ||
+        (PurgePkgs == true && Pkg->CurrentState == pkgCache::State::NotInstalled))
+   {
+      pkgCache::GrpIterator Grp = Pkg.Group();
+      pkgCache::PkgIterator P = Grp.PackageList();
+      for (; P.end() != true; P = Grp.NextPkg(P))
+      {
+        if (P == Pkg)
+           continue;
+        if (P->CurrentVer != 0 || (PurgePkgs == true && P->CurrentState != pkgCache::State::NotInstalled))
+        {
+           // TRANSLATORS: Note, this is not an interactive question
+           ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"),
+                 Pkg.FullName(true).c_str(), P.FullName(true).c_str());
+           break;
+        }
+      }
+      if (P.end() == true)
+        ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str());
+
+      // MarkInstall refuses to install packages on hold
+      Pkg->SelectedState = pkgCache::State::Hold;
+   }
+   else
+      Cache->GetDepCache()->MarkDelete(Pkg, PurgePkgs);
+}
+                                                                       /*}}}*/