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/************************************************************************
*
* Copyright (C) 2009-2024 IRCAD France
* Copyright (C) 2012-2021 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <sight/core/config.hpp>
#include <filesystem>
#include <string>
namespace sight::core::tools
{
/**
* @brief Provide useful low-level system/os functions (pid, file move / rename).
*/
class SIGHT_CORE_CLASS_API system
{
public:
/**
* @brief Returns the pid of the current process
*/
SIGHT_CORE_API static int get_pid() noexcept;
/**
* @brief Test if process is Active
* @return true if the process is running
*/
SIGHT_CORE_API static bool is_process_running(int _pid) noexcept;
/**
* @brief Terminate a process
*/
SIGHT_CORE_API static void kill_process(int _pid) noexcept;
/**
* @brief renames file or folder, use std::filesystem::rename first, use a copy-remove scenario if rename fails.
* @param _from source path of the file to rename.
* @param _to destination path of the renamed file.
* @param _force remove the destination in all cases.
* @throws std::filesystem_error if it fails.
*/
SIGHT_CORE_API static void robust_rename(
const std::filesystem::path& _from,
const std::filesystem::path& _to,
bool _force = false
);
};
} // namespace sight::core::tools
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