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author | Paul Cristian Sarbu <paul.cristian.sarbu@huawei.com> | 2022-08-31 09:37:13 +0200 |
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committer | Paul Cristian Sarbu <paul.cristian.sarbu@huawei.com> | 2022-12-21 14:44:08 +0100 |
commit | f519864e0492af758108c48c1ddeb1356f1c03b3 (patch) | |
tree | 5e3335989b71f2946b71a3f7b88632b1e83bdfd5 /src/utils/cpp/tmp_dir.hpp | |
parent | 2c994adbd2d5778bb881bd792a57294f86e143b1 (diff) | |
download | justbuild-f519864e0492af758108c48c1ddeb1356f1c03b3.tar.gz |
Utils: Add class handling tmp directories
Diffstat (limited to 'src/utils/cpp/tmp_dir.hpp')
-rw-r--r-- | src/utils/cpp/tmp_dir.hpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/utils/cpp/tmp_dir.hpp b/src/utils/cpp/tmp_dir.hpp new file mode 100644 index 00000000..b0dd5e5e --- /dev/null +++ b/src/utils/cpp/tmp_dir.hpp @@ -0,0 +1,54 @@ +// 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 <cstdlib> +#include <filesystem> +#include <optional> +#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, only moves + TmpDir(TmpDir const&) = delete; + TmpDir(TmpDir&& other) noexcept = default; + auto operator=(TmpDir const&) = delete; + auto operator=(TmpDir&& other) noexcept -> TmpDir& = default; + + [[nodiscard]] auto GetPath() const noexcept -> std::filesystem::path; + + /// \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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