// Rename srcFile destFile
bool mv(const fileName& srcFile, const fileName& destFile)
{
if (MSwindows::debug)
{
Info<< "Move : " << srcFile << " to " << destFile << endl;
}
const fileName destName =
((destFile.type() == fileName::DIRECTORY)
&& (srcFile.type() != fileName::DIRECTORY)) ?
destFile/srcFile.name() :
destFile;
const bool success =
(0 == std::rename(srcFile.c_str(), destName.c_str()));
return success;
}
// Rename srcFile dstFile
bool Foam::mv(const fileName& src, const fileName& dst)
{
if (POSIX::debug)
{
Info<< "Move : " << src << " to " << dst << endl;
}
if
(
dst.type() == fileName::DIRECTORY
&& src.type() != fileName::DIRECTORY
)
{
const fileName dstName(dst/src.name());
return rename(src.c_str(), dstName.c_str()) == 0;
}
else
{
return rename(src.c_str(), dst.c_str()) == 0;
}
}
// Copy, recursively if necessary, the source to the destination
bool Foam::cp(const fileName& src, const fileName& dest)
{
// Make sure source exists.
if (!exists(src))
{
return false;
}
fileName destFile(dest);
// Check type of source file.
if (src.type() == fileName::FILE)
{
// If dest is a directory, create the destination file name.
if (destFile.type() == fileName::DIRECTORY)
{
destFile = destFile/src.name();
}
// Make sure the destination directory exists.
if (!isDir(destFile.path()) && !mkDir(destFile.path()))
{
return false;
}
// Open and check streams.
std::ifstream srcStream(src.c_str());
if (!srcStream)
{
return false;
}
std::ofstream destStream(destFile.c_str());
if (!destStream)
{
return false;
}
// Copy character data.
char ch;
while (srcStream.get(ch))
{
destStream.put(ch);
}
// Final check.
if (!srcStream.eof() || !destStream)
{
return false;
}
}
else if (src.type() == fileName::DIRECTORY)
{
// If dest is a directory, create the destination file name.
if (destFile.type() == fileName::DIRECTORY)
{
destFile = destFile/src.component(src.components().size() -1);
}
// Make sure the destination directory exists.
if (!isDir(destFile) && !mkDir(destFile))
{
return false;
}
// Copy files
fileNameList contents = readDir(src, fileName::FILE, false);
forAll(contents, i)
{
if (POSIX::debug)
{
Info<< "Copying : " << src/contents[i]
<< " to " << destFile/contents[i] << endl;
}
// File to file.
cp(src/contents[i], destFile/contents[i]);
}
// Copy sub directories.
fileNameList subdirs = readDir(src, fileName::DIRECTORY);
forAll(subdirs, i)
{
if (POSIX::debug)
{
Info<< "Copying : " << src/subdirs[i]
<< " to " << destFile << endl;
}
// Dir to Dir.
cp(src/subdirs[i], destFile);
}
}
return true;
}