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// 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"
/*}}}*/
// 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;
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, 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);
}
/*}}}*/
// 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)
{
return UpgradeHelper(CmdL, APT::Upgrade::FORBID_REMOVE_PACKAGES);
}
/*}}}*/
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