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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmWorkingDirectory.h"
#include "cmSystemTools.h"
#include <cerrno>
cmWorkingDirectory::cmWorkingDirectory(std::string const& newdir)
{
this->OldDir = cmSystemTools::GetCurrentWorkingDirectory();
this->SetDirectory(newdir);
}
cmWorkingDirectory::~cmWorkingDirectory()
{
this->Pop();
}
bool cmWorkingDirectory::SetDirectory(std::string const& newdir)
{
if (cmSystemTools::ChangeDirectory(newdir) == 0) {
this->ResultCode = 0;
return true;
}
this->ResultCode = errno;
return false;
}
void cmWorkingDirectory::Pop()
{
if (!this->OldDir.empty()) {
this->SetDirectory(this->OldDir);
this->OldDir.clear();
}
}
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