// Includes /*{{{*/ #include <config.h> #include <apt-pkg/upgrade.h> #include <apt-pkg/configuration.h> #include <apt-pkg/error.h> #include <apt-private/private-install.h> #include <apt-private/private-cachefile.h> #include <apt-private/private-upgrade.h> #include <apt-private/private-output.h> #include <iostream> #include <apti18n.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(!DoCacheManipulationFromCommandLine(CmdL, Cache, UpgradeFlags)) return false; c0out << _("Done") << std::endl; 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) { return UpgradeHelper(CmdL, APT::Upgrade::FORBID_REMOVE_PACKAGES); } /*}}}*/