78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/*
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Copyright 2019 Equinor ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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// NOTE: This file is inteded to be copy-pasted into user code
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// through an #include statement.
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#include <string>
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#include <opm/common/utility/FileSystem.hpp>
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namespace {
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class WorkArea
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{
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public:
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explicit WorkArea(const std::string& subdir = "")
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: root_(std::filesystem::temp_directory_path() /
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Opm::unique_path("wrk-%%%%"))
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, area_(root_)
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, orig_(std::filesystem::current_path())
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{
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if (! subdir.empty())
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this->area_ /= subdir;
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std::filesystem::create_directories(this->area_);
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std::filesystem::current_path(this->area_);
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}
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void copyIn(const std::string& filename) const
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{
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std::filesystem::copy_file(this->orig_ / filename,
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this->area_ / filename);
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}
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std::string currentWorkingDirectory() const
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{
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return this->area_.generic_string();
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}
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void makeSubDir(const std::string& dirname)
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{
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std::filesystem::create_directories(this->area_ / dirname);
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}
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~WorkArea()
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{
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std::filesystem::current_path(this->orig_);
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std::filesystem::remove_all(this->root_);
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}
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std::string org_path(const std::string& fname) {
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return std::filesystem::canonical( this->orig_ / fname );
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}
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private:
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std::filesystem::path root_;
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std::filesystem::path area_;
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std::filesystem::path orig_;
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};
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} // Anonymous
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