openfoam/applications/utilities/parallelProcessing/redistributePar/loadOrCreateMesh.C
Mark Olesen d5cdc60a54 BUG: processorMeshes removeFiles does not remove collated (fixes #2607)
ENH: extend rmDir to handle removal of empty directories only

- recursively remove directories that only contain other directories
  but no other contents. Treats dead links as non-content.
2022-10-11 17:58:22 +02:00

146 lines
3.7 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2012-2017 OpenFOAM Foundation
Copyright (C) 2015-2022 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "loadOrCreateMesh.H"
#include "faMesh.H"
#include "Pstream.H"
#include "OSspecific.H"
// * * * * * * * * * * * * * * * Global Functions * * * * * * * * * * * * * //
Foam::boolList Foam::haveMeshFile
(
const Time& runTime,
const fileName& meshPath,
const word& meshFile,
const bool verbose
)
{
boolList haveFileOnProc
(
UPstream::listGatherValues<bool>
(
fileHandler().isFile
(
fileHandler().filePath
(
runTime.path()/meshPath/meshFile
)
)
)
);
if (verbose)
{
Info<< "Per processor availability of \""
<< meshFile << "\" file in " << meshPath << nl
<< " " << flatOutput(haveFileOnProc) << nl << endl;
}
Pstream::broadcast(haveFileOnProc);
return haveFileOnProc;
}
void Foam::removeProcAddressing(const faMesh& mesh)
{
IOobject io
(
"procAddressing",
mesh.facesInstance(),
faMesh::meshSubDir,
mesh.thisDb()
);
for (const auto prefix : {"boundary", "edge", "face", "point"})
{
io.rename(prefix + word("ProcAddressing"));
const fileName procFile(io.objectPath());
Foam::rm(procFile);
}
}
void Foam::removeProcAddressing(const polyMesh& mesh)
{
IOobject io
(
"procAddressing",
mesh.facesInstance(),
polyMesh::meshSubDir,
mesh.thisDb()
);
for (const auto prefix : {"boundary", "cell", "face", "point"})
{
io.rename(prefix + word("ProcAddressing"));
const fileName procFile(io.objectPath());
Foam::rm(procFile);
}
}
void Foam::removeEmptyDir(const fileName& path)
{
// Remove directory: silent, emptyOnly
Foam::rmDir(path, true, true);
}
void Foam::removeEmptyDirs(const fileName& meshPath)
{
// Delete resulting directory if empty
fileName path(meshPath);
path.clean();
// Do subdirectories
{
const fileNameList dirs
(
Foam::readDir
(
path,
fileName::DIRECTORY,
false, // filterGz
false // followLink
)
);
for (const auto& dir : dirs)
{
removeEmptyDirs(path/dir);
}
}
removeEmptyDir(path);
}
// ************************************************************************* //