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// cmdline_action.h -*-c++-*-
//
// 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.
#ifndef CMDLINE_ACTION_H
#define CMDLINE_ACTION_H
// Local includes:
#include "cmdline_common.h"
// System includes:
#include <boost/shared_ptr.hpp>
/** \file cmdline_action.h
*/
class pkgPolicy;
namespace aptitude
{
namespace cmdline
{
class terminal_metrics;
}
}
/// \todo The command-line state should probably be encapsulated
/// as an object.
/// \todo allow_auto in cmdline_applyaction() is a hack. We should
/// use action-groups to suppress auto-installation (not currently
/// done but makes sense) and tidy up afterwards?
/** \brief Apply the given command-line action to the given package,
* updating the command-line state appropriately.
*
* \param action The action to apply to the package.
*
* \param pkg The package whose state is to be modified.
*
* \param seen_virtual_packages The set of pure virtual packages that
* have already been "seen". If pkg is a pure virtual package
* in this set, it will not be ignored even if a provider is
* already installed or going to be installed. If only one
* package provides pkg, that package will be targeted by the
* action; otherwise cmdline_applyaction will fail but not
* print the usual error message. The purpose of this option
* is to improve the error messages that are printed on the
* second pass, but more importantly to ensure that the
* dependencies of virtual packages are installed. (bug #475006)
*
* \param to_install The set of packages that are currently marked
* to-be-installed; will be updated in accordance with the selected
* action.
*
* \param to_hold The set of packages that are currently marked
* to-be-held; will be updated in accordance with the selected
* action.
*
* \param to_remove The set of packages that are currently marked
* to-be-removed; will be updated in accordance with the selected
* action.
*
* \param to_purge The set of packages that are currently marked
* to-be-purged; will be updated in accordance with the selected
* action.
*
* \param verbose The verbosity level at which this command should
* operate.
*
* \param source The version-source to be used for this package.
*
* \param sourcestr The string associated with the version source, or
* "" if there is no associated string.
*
* \param policy A current policy object (passed as a parameter to
* avoid creating a separate one for each action).
*
* \param arch_only If \b true, when packages' build-depends are
* satisfied, only architecture-dependent build depends are used;
* Build-Depends-Indep and Build-Conflicts-Indep lines are ignored.
*
* \param allow_auto If \b false, auto-installation of dependencies
* will be disabled regardless of the value of Auto-Install.
*/
bool cmdline_applyaction(cmdline_pkgaction_type action,
pkgCache::PkgIterator pkg,
pkgset &seen_virtual_packages,
pkgset &to_install, pkgset &to_hold,
pkgset &to_remove, pkgset &to_purge,
int verbose,
cmdline_version_source source,
const string &sourcestr,
pkgPolicy &policy,
bool arch_only,
bool allow_auto,
const boost::shared_ptr<aptitude::cmdline::terminal_metrics> &term);
/** \brief Apply the given command-line action to the given package,
* updating the command-line state appropriately.
*
* \param s The name of the package or the match pattern selecting the
* packages whose state is to be modified.
*
* \param action The action to apply to the package.
*
* \param pkg The package whose state is to be modified.
*
* \param seen_virtual_packages The set of pure virtual packages that
* have already been "seen". If a pure virtual package in
* this set is encountered, it will not be ignored even if a
* provider is already installed or going to be installed. If
* only one package provides it, that package will be targeted
* by the action; otherwise cmdline_applyaction will fail but
* not print the usual error message. The purpose of this
* option is to improve the error messages that are printed on
* the second pass, but more importantly to ensure that the
* dependencies of virtual packages are installed. (bug
* #475006)
*
* \param to_install The set of packages that are currently marked
* to-be-installed; will be updated in accordance with the selected
* action.
*
* \param to_hold The set of packages that are currently marked
* to-be-held; will be updated in accordance with the selected
* action.
*
* \param to_remove The set of packages that are currently marked
* to-be-removed; will be updated in accordance with the selected
* action.
*
* \param to_purge The set of packages that are currently marked
* to-be-purged; will be updated in accordance with the selected
* action.
*
* \param verbose The verbosity level at which this command should
* operate.
*
* \param policy A current policy object (passed as a parameter to
* avoid creating a separate one for each action).
*
* \param arch_only If \b true, when packages' build-depends are
* satisfied, only architecture-dependent build depends are used;
* Build-Depends-Indep and Build-Conflicts-Indep lines are ignored.
*
* \param allow_auto If \b false, auto-installation of dependencies
* will be disabled regardless of the value of Auto-Install.
*/
bool cmdline_applyaction(string s,
std::set<pkgCache::PkgIterator> &seen_virtual_packages,
cmdline_pkgaction_type action,
pkgset &to_install, pkgset &to_hold,
pkgset &to_remove, pkgset &to_purge,
int verbose,
pkgPolicy &policy, bool arch_only,
bool allow_auto,
const boost::shared_ptr<aptitude::cmdline::terminal_metrics> &term);
/** \brief Parses a list of actions and executes them.
*
* If there is a syntax or other error, all the commands up to the
* point of the error will be executed regardless.
*
* \param s The string to be parsed.
*
* \param seen_virtual_packages The set of pure virtual packages that
* have already been "seen". If a pure virtual package in
* this set is encountered, it will not be ignored even if a
* provider is already installed or going to be installed. If
* only one package provides it, that package will be targeted
* by the action; otherwise cmdline_applyaction will fail but
* not print the usual error message. The purpose of this
* option is to improve the error messages that are printed on
* the second pass, but more importantly to ensure that the
* dependencies of virtual packages are installed. (bug
* #475006)
*
* \param to_install The set of packages that are currently marked
* to-be-installed; will be updated in accordance with the selected
* action.
*
* \param to_hold The set of packages that are currently marked
* to-be-held; will be updated in accordance with the selected
* action.
*
* \param to_remove The set of packages that are currently marked
* to-be-removed; will be updated in accordance with the selected
* action.
*
* \param to_purge The set of packages that are currently marked
* to-be-purged; will be updated in accordance with the selected
* action.
*
* \param verbose The verbosity level at which this command should
* operate.
*
* \param policy A current policy object (passed as a parameter to
* avoid creating a separate one for each action).
*
* \param arch_only If \b true, when packages' build-depends are
* satisfied, only architecture-dependent build depends are used;
* Build-Depends-Indep and Build-Conflicts-Indep lines are ignored.
*
* \param allow_auto If \b false, auto-installation of dependencies
* will be disabled regardless of the value of Auto-Install.
*/
void cmdline_parse_action(string s,
std::set<pkgCache::PkgIterator> &seen_virtual_packages,
pkgset &to_install, pkgset &to_hold,
pkgset &to_remove, pkgset &to_purge,
int verbose,
pkgPolicy &policy, bool arch_only,
bool allow_auto,
const boost::shared_ptr<aptitude::cmdline::terminal_metrics> &term);
#endif // CMDLINE_ACTION_H
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