Exheredludis/paludis/hooker.hh
Saleem Abdulrasool dd4d716deb fix nonnull attribute
Parameter 1 is the implicit this provided by C++ in instance methods.  Offset
the parameter index to account for the thiscall method.
2013-03-02 08:59:14 -08:00

124 lines
3.4 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2007, 2008, 2010, 2011 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis 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; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PALUDIS_GUARD_PALUDIS_HOOKER_HH
#define PALUDIS_GUARD_PALUDIS_HOOKER_HH 1
#include <paludis/util/attributes.hh>
#include <paludis/util/pimp.hh>
#include <paludis/util/graph-fwd.hh>
#include <paludis/util/sequence-fwd.hh>
#include <paludis/util/fs_path-fwd.hh>
#include <paludis/output_manager-fwd.hh>
#include <memory>
#include <string>
/** \file
* Declarations for the Hooker class, which is used to run hooks.
*
* \ingroup g_hooks
*
* \section Examples
*
* - None at this time.
*/
namespace paludis
{
class Environment;
class Hook;
struct HookResult;
/**
* A HookFile provides an abstraction of a hook file.
*
* \ingroup g_hooks
* \nosubgrouping
*/
class PALUDIS_VISIBLE HookFile
{
public:
///\name Basic operations
///\{
HookFile() = default;
virtual ~HookFile();
HookFile(const HookFile &) = delete;
HookFile & operator= (const HookFile &) = delete;
///\}
/**
* \since 0.53 takes optional_output_manager
*/
virtual HookResult run(
const Hook &,
const std::shared_ptr<OutputManager> & optional_output_manager) const PALUDIS_ATTRIBUTE((warn_unused_result)) = 0;
virtual const FSPath file_name() const = 0;
virtual void add_dependencies(const Hook &, DirectedGraph<std::string, int> &) = 0;
virtual const std::shared_ptr<const Sequence<std::string> > auto_hook_names() const = 0;
};
/**
* Handles executing hooks.
*
* \ingroup g_hooks
* \nosubgrouping
*/
class PALUDIS_VISIBLE Hooker
{
private:
Pimp<Hooker> _imp;
std::shared_ptr<Sequence<std::shared_ptr<HookFile> > > _find_hooks(const Hook &) const;
public:
///\name Basic operations
///\{
Hooker(const Environment * const) PALUDIS_ATTRIBUTE((nonnull(2)));
~Hooker();
Hooker(const Hooker &) = delete;
Hooker & operator= (const Hooker &) = delete;
///\}
/**
* Perform a hook, return HookResult.
*
* \since 0.53 takes optional_output_manager
*/
HookResult perform_hook(
const Hook &,
const std::shared_ptr<OutputManager> & optional_output_manager) const PALUDIS_ATTRIBUTE((warn_unused_result));
/**
* Add a new hook directory.
*/
void add_dir(const FSPath &, const bool output_prefixed);
};
}
#endif