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// cmdline_upgrade.cc
//
// Copyright 2004 Daniel Burrows
#include "cmdline_upgrade.h"
#include "cmdline_progress.h"
#include "cmdline_prompt.h"
#include "cmdline_resolver.h" // for cmdline_dump_resolver.
#include "cmdline_show_broken.h"
#include "cmdline_simulate.h"
#include "cmdline_util.h"
#include <aptitude.h>
#include <generic/apt/apt.h>
#include <generic/apt/aptitude_resolver_universe.h>
#include <generic/apt/config_signal.h>
#include <generic/apt/download_install_manager.h>
#include <generic/apt/resolver_manager.h>
#include <generic/problemresolver/exceptions.h>
#include <apt-pkg/depcache.h>
#include <apt-pkg/error.h>
#include <apt-pkg/packagemanager.h>
#include <apt-pkg/policy.h>
#include <apt-pkg/progress.h>
int cmdline_upgrade(int argc, char *argv[],
const char *status_fname, bool simulate,
bool no_new_installs,
bool assume_yes, bool download_only,
bool showvers, bool showdeps,
bool showsize, bool showwhy,
const std::vector<aptitude::cmdline::tag_application> &user_tags,
bool visual_preview,
bool always_prompt, bool arch_only,
bool queue_only, int verbose)
{
pkgset to_install, to_hold, to_remove, to_purge;
if(!strcasecmp(argv[0], "upgrade"))
_error->Warning("The \"upgrade\" command is deprecated; use \"safe-upgrade\" instead.");
_error->DumpErrors();
if(argc != 1)
{
fprintf(stderr, _("E: The %s command takes no arguments\n"), argv[0]);
return -1;
}
OpTextProgress progress(aptcfg->FindI("Quiet", 0));
apt_init(&progress, false, status_fname);
pkgPolicy policy(&(*apt_cache_file)->GetCache());
ReadPinFile(policy);
if(_error->PendingError())
{
_error->DumpErrors();
return -1;
}
if(!simulate)
apt_cache_file->GainLock();
else
apt_cache_file->ReleaseLock();
if(_error->PendingError())
{
_error->DumpErrors();
return -1;
}
// Build to_install to avoid a big printout
for(pkgCache::PkgIterator i=(*apt_cache_file)->PkgBegin(); !i.end(); ++i)
{
pkgDepCache::StateCache &state=(*apt_cache_file)[i];
if(!i.CurrentVer().end() &&
state.Upgradable() && !(*apt_cache_file)->is_held(i))
to_install.insert(i);
}
// First try the built-in resolver; if it fails (which it shouldn't
// if an upgrade is possible), cancel all changes and try apt's
// resolver.
(*apt_cache_file)->mark_all_upgradable(false, true, NULL);
if(verbose > 0)
show_broken();
if(!aptitude::cmdline::safe_resolve_deps(verbose, no_new_installs, true))
{
{
aptitudeDepCache::action_group action_group(*apt_cache_file);
// Reset all the package states.
for(pkgCache::PkgIterator i=(*apt_cache_file)->PkgBegin();
!i.end(); ++i)
(*apt_cache_file)->mark_keep(i, false, false, NULL);
}
// Use the apt 'upgrade' algorithm as a fallback against, e.g.,
// bugs in the aptitude resolver.
if(!(*apt_cache_file)->all_upgrade(false, NULL))
{
show_broken();
_error->DumpErrors();
return -1;
}
}
if(!show_broken())
return -1;
if(visual_preview)
{
// we will exit here:
ui_preview();
// but just in case
return 0;
}
else if(simulate)
return cmdline_simulate(true, to_install, to_hold, to_remove, to_purge,
showvers, showdeps, showsize, showwhy,
always_prompt, verbose, assume_yes,
false,
policy, arch_only);
else if(queue_only)
{
aptitude::cmdline::apply_user_tags(user_tags);
if(!(*apt_cache_file)->save_selection_list(progress))
return -1;
else
return 0;
}
else
{
if(!cmdline_do_prompt(true, to_install, to_hold, to_remove,
to_purge, showvers, showdeps,
showsize, showwhy,
always_prompt, verbose,
assume_yes, false,
policy, arch_only))
{
printf(_("Abort.\n"));
return 0;
}
aptitude::cmdline::apply_user_tags(user_tags);
download_install_manager m(download_only);
int rval =
(cmdline_do_download(&m, verbose) == download_manager::success ? 0 : -1);
if(_error->PendingError())
rval = -1;
_error->DumpErrors();
return rval;
}
}
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