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// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef INCLUDED_SRC_OTHER_TOOLS_TMP_DIR_HPP
#define INCLUDED_SRC_OTHER_TOOLS_TMP_DIR_HPP
#include <filesystem>
#include <memory>
#include <string>
std::string const kDefaultTemplate{"tmp.XXXXXX"};
class TmpDir;
using TmpDirPtr = std::shared_ptr<TmpDir const>;
class TmpDir {
public:
// default ctor; not to be used!
TmpDir() = default;
/// \brief Destroy the TmpDir object. It tries to remove the tmp folder.
~TmpDir() noexcept;
// no copies, no moves
TmpDir(TmpDir const&) = delete;
TmpDir(TmpDir&& other) noexcept = delete;
auto operator=(TmpDir const&) = delete;
auto operator=(TmpDir&& other) noexcept -> TmpDir& = delete;
[[nodiscard]] auto GetPath() const& noexcept
-> std::filesystem::path const&;
[[nodiscard]] auto GetPath() && = delete;
/// \brief Creates a completely unique directory in a given prefix path.
[[nodiscard]] static auto Create(
std::filesystem::path const& prefix,
std::string const& dir_template = kDefaultTemplate) noexcept
-> TmpDirPtr;
private:
std::filesystem::path tmp_dir_;
};
#endif // INCLUDED_SRC_OTHER_TOOLS_TMP_DIR_HPP
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