mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
/*
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This file is part of solidity.
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solidity 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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solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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#include <libsolutil/TemporaryDirectory.h>
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#include <liblangutil/Exceptions.h>
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#include <boost/algorithm/string/predicate.hpp>
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#include <boost/filesystem.hpp>
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#include <regex>
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#include <iostream>
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using namespace std;
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using namespace solidity;
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using namespace solidity::util;
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namespace fs = boost::filesystem;
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TemporaryDirectory::TemporaryDirectory(std::string const& _prefix):
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m_path(fs::temp_directory_path() / fs::unique_path(_prefix + "-%%%%-%%%%-%%%%-%%%%"))
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{
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// Prefix should just be a file name and not contain anything that would make us step out of /tmp.
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solAssert(fs::path(_prefix) == fs::path(_prefix).stem(), "");
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fs::create_directory(m_path);
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}
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TemporaryDirectory::TemporaryDirectory(
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vector<boost::filesystem::path> const& _subdirectories,
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string const& _prefix
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):
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TemporaryDirectory(_prefix)
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{
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for (boost::filesystem::path const& subdirectory: _subdirectories)
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{
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solAssert(!subdirectory.is_absolute() && subdirectory.root_path() != "/", "");
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solAssert(
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m_path.lexically_relative(subdirectory).empty() ||
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*m_path.lexically_relative(subdirectory).begin() != "..",
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""
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);
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boost::filesystem::create_directories(m_path / subdirectory);
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}
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}
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TemporaryDirectory::~TemporaryDirectory()
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{
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// A few paranoid sanity checks just to be extra sure we're not deleting someone's homework.
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solAssert(m_path.string().find(fs::temp_directory_path().string()) == 0, "");
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solAssert(!fs::equivalent(m_path, fs::temp_directory_path()), "");
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solAssert(!fs::equivalent(m_path, m_path.root_path()), "");
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solAssert(!m_path.empty(), "");
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boost::system::error_code errorCode;
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uintmax_t numRemoved = fs::remove_all(m_path, errorCode);
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if (errorCode.value() != boost::system::errc::success)
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{
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cerr << "Failed to completely remove temporary directory '" << m_path << "'. ";
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cerr << "Only " << numRemoved << " files were actually removed." << endl;
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cerr << "Reason: " << errorCode.message() << endl;
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}
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}
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TemporaryWorkingDirectory::TemporaryWorkingDirectory(fs::path const& _newDirectory):
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m_originalWorkingDirectory(fs::current_path())
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{
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fs::current_path(_newDirectory);
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}
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TemporaryWorkingDirectory::~TemporaryWorkingDirectory()
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{
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fs::current_path(m_originalWorkingDirectory);
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}
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