Merge remote-tracking branch 'mvo/feature/apt-binary2' into debian/sid

Conflicts:
	cmdline/apt-get.cc

1 files changed, 181 insertions, 0 deletions

diff --git a/apt-private/private-install.h b/apt-private/private-install.h
new file mode 100644
index 000000000..fcf4cbced
--- /dev/null
+++ b/apt-private/private-install.h
@@ -0,0 +1,181 @@
+#ifndef APT_PRIVATE_INSTALL_H
+#define APT_PRIVATE_INSTALL_H
+
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+
+#include "private-cachefile.h"
+#include "private-output.h"
+
+#include <apti18n.h>
+
+#define RAMFS_MAGIC     0x858458f6
+
+bool DoInstall(CommandLine &Cmd);
+
+
+bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
+                        bool Safety = true);
+
+
+// TryToInstall - Mark a package for installation			/*{{{*/
+struct TryToInstall {
+   pkgCacheFile* Cache;
+   pkgProblemResolver* Fix;
+   bool FixBroken;
+   unsigned long AutoMarkChanged;
+   APT::PackageSet doAutoInstallLater;
+
+   TryToInstall(pkgCacheFile &Cache, pkgProblemResolver *PM, bool const FixBroken) : Cache(&Cache), Fix(PM),
+			FixBroken(FixBroken), AutoMarkChanged(0) {};
+
+   void 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 propergateReleaseCandiateSwitching(std::list<std::pair<pkgCache::VerIterator, std::string> > 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;
+      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 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				/*{{{*/
+struct TryToRemove {
+   pkgCacheFile* Cache;
+   pkgProblemResolver* Fix;
+   bool PurgePkgs;
+
+   TryToRemove(pkgCacheFile &Cache, pkgProblemResolver *PM) : Cache(&Cache), Fix(PM),
+				PurgePkgs(_config->FindB("APT::Get::Purge", false)) {};
+
+   void 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);
+   }
+};
+									/*}}}*/
+
+
+#endif