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// cmdline_simulate.cc
//
// Copyright (C) 2004, 2010 Daniel Burrows
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// Local includes:
#include "cmdline_simulate.h"
#include "cmdline_common.h"
#include "cmdline_prompt.h"
#include "terminal.h"
#include <aptitude.h>
#include <generic/apt/apt.h>
// System includes:
#include <apt-pkg/algorithms.h>
#include <apt-pkg/error.h>
#include <stdio.h>
using aptitude::cmdline::terminal_metrics;
using boost::shared_ptr;
int cmdline_simulate(bool as_upgrade,
pkgset &to_install, pkgset &to_hold, pkgset &to_remove,
pkgset &to_purge,
bool showvers, bool showdeps,
bool showsize, bool showwhy,
bool always_prompt, int verbose,
bool assume_yes, bool force_no_change,
pkgPolicy &policy, bool arch_only,
const shared_ptr<terminal_metrics> &term_metrics)
{
if(!cmdline_do_prompt(as_upgrade,
to_install, to_hold, to_remove, to_purge,
showvers, showdeps, showsize, showwhy,
always_prompt, verbose,
assume_yes, force_no_change,
policy, arch_only,
term_metrics))
{
printf(_("Abort.\n"));
return 1;
}
if(verbose==0)
{
printf(_("Would download/install/remove packages.\n"));
return 0;
}
pkgSimulate PM(*apt_cache_file);
pkgPackageManager::OrderResult Res=PM.DoInstall();
if(Res==pkgPackageManager::Failed)
return 100;
else if(Res!=pkgPackageManager::Completed)
{
_error->Error(_("Internal Error, Ordering didn't finish"));
return 100;
}
else
return 0;
}
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