#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright (C) 1991-2008 OpenCFD Ltd.
#    \\/     M anipulation  |
#-------------------------------------------------------------------------------
# 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 2 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, write to the Free Software Foundation,
#     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Script
#     foamCopySettings
#
# Description
#     Usage: foamCopySettings srcDir dstDir
#
#     Copy OpenFOAM settings from one case to another, without copying
#     the mesh or results
#     - requires rsync
#------------------------------------------------------------------------------
if [ "$1" = "-h" -o "$1" = "-help" -o "$#" -ne 2 ]
then
   cat <<USAGE 1>&2
Usage: ${0##*/} srcDir dstDir

    Copy OpenFOAM settings from one case to another, without copying
    the mesh or results.
    - requires rsync

USAGE
   exit 1
fi

srcDir=$1
dstDir=$2

if [ ! -d $srcDir ]
then
   echo "Error: directory '$srcDir' does not exist"
   exit 1
fi

if [ ! -d $dstDir ]
then
   echo "Error: directory '$dstDir' does not exist"
   exit 1
fi

# check that the srcDir looks okay
for i in $srcDir/constant $srcDir/system
do
   if [ ! -d $i ]
   then
      echo "Error: no '${i##*/}' directory in '$srcDir'"
      echo "       does not appear to be an OpenFOAM case"
      exit 1
   fi
done

# files and directories to copy
# avoid processor directories
fileList=$(find -H $srcDir -mindepth 1 -maxdepth 1 -not -name "processor*")

# TODO:
#  - verify that it works with multiple mesh regions
#  - special treatment for starting with negative crank angles

for i in $fileList
do
   name="${i##*/}"
   # skip numerical (results) directories (except 0)
   # and things that look like queuing system output
   case "$name" in
   [1-9] | [0-9]?* | foam.[eo][1-9]*)
      echo "$i  [skipped]"
      continue
      ;;
   *)
      echo "$i -> $dstDir/$name"
      rsync --exclude polyMesh --exclude "processor*" -a $i $dstDir
      ;;
   esac
done

# --------------------------------------------------------------- end-of-file