Merge remote-tracking branch 'mvo/debian/sid' into debian/experimental-no-abi-break

[apt.git] / apt-private / private-upgrade.cc

diff --git a/apt-private/private-upgrade.cc b/apt-private/private-upgrade.cc
index 85b5a492a120b27f83b04b81d75e53cc3b4c0873..a97e6d25b3afdc02abeb684cc9cf4f35f5fa6f8d 100644 (file)
--- a/apt-private/private-upgrade.cc
+++ b/apt-private/private-upgrade.cc
@@ -1,47 +1,68 @@
 
+// Includes                                                            /*{{{*/
 #include <apt-pkg/algorithms.h>
-
+#include <apt-pkg/upgrade.h>
+#include <iostream>
 #include "private-install.h"
 #include "private-cachefile.h"
 #include "private-upgrade.h"
 #include "private-output.h"
+                                                                       /*}}}*/
 
-
-// DoUpgradeNoNewPackages - Upgrade all packages                       /*{{{*/
-// ---------------------------------------------------------------------
-/* Upgrade all packages without installing new packages or erasing old
-   packages */
-bool DoUpgradeNoNewPackages(CommandLine &CmdL)
+// this is actually performing the various upgrade operations 
+static bool UpgradeHelper(CommandLine &CmdL, int UpgradeFlags)
 {
    CacheFile Cache;
    if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
       return false;
 
-   // Do the upgrade
-   if (pkgAllUpgrade(Cache) == false)
+   c0out << _("Calculating upgrade... ") << std::flush;
+   if (APT::Upgrade::Upgrade(Cache, UpgradeFlags) == false)
    {
+      c0out << _("Failed") << std::endl;
       ShowBroken(c1out,Cache,false);
-      return _error->Error(_("Internal error, AllUpgrade broke stuff"));
+      return _error->Error(_("Internal error, Upgrade broke stuff"));
    }
+   c0out << _("Done") << std::endl;
+
+   // parse additional cmdline pkg manipulation switches
+   if(!DoCacheManipulationFromCommandLine(CmdL, Cache))
+      return false;
    
    return InstallPackages(Cache,true);
 }
-                                                                       /*}}}*/
 
+// DoDistUpgrade - Automatic smart upgrader                            /*{{{*/
+// ---------------------------------------------------------------------
+/* Intelligent upgrader that will install and remove packages at will */
+bool DoDistUpgrade(CommandLine &CmdL)
+{
+   return UpgradeHelper(CmdL, 0);
+}
+                                                                       /*}}}*/
+bool DoUpgrade(CommandLine &CmdL)                                      /*{{{*/
+{
+   if (_config->FindB("APT::Get::Upgrade-Allow-New", false) == true)
+      return DoUpgradeWithAllowNewPackages(CmdL);
+   else
+      return DoUpgradeNoNewPackages(CmdL);
+}
+                                                                       /*}}}*/
+// DoUpgradeNoNewPackages - Upgrade all packages                       /*{{{*/
+// ---------------------------------------------------------------------
+/* Upgrade all packages without installing new packages or erasing old
+   packages */
+bool DoUpgradeNoNewPackages(CommandLine &CmdL)
+{
+   // Do the upgrade
+   return UpgradeHelper(CmdL, 
+                        APT::Upgrade::FORBID_REMOVE_PACKAGES|
+                        APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES);
+}
+                                                                       /*}}}*/
 // DoSafeUpgrade - Upgrade all packages with install but not remove    /*{{{*/
 bool DoUpgradeWithAllowNewPackages(CommandLine &CmdL)
 {
-   CacheFile Cache;
-   if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
-      return false;
-
-   // Do the upgrade
-   if (pkgAllUpgradeNoDelete(Cache) == false)
-   {
-      ShowBroken(c1out,Cache,false);
-      return _error->Error(_("Internal error, AllUpgrade broke stuff"));
-   }
-   
-   return InstallPackages(Cache,true);
+   return UpgradeHelper(CmdL, APT::Upgrade::FORBID_REMOVE_PACKAGES);
 }
                                                                        /*}}}*/