#!/bin/bash
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
#  \\    /   O peration     |
#   \\  /    A nd           | Copyright held by original author
#    \\/     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
#     prepareCasesForOneTimeStep.sh
#
# Description
#     Prepare a working copy of the test cases for running only one
#     timeStep
#
# Modifications made by:
#     Martin Beaudoin, Hydro-Quebec, 2010. All rights reserved
#
#------------------------------------------------------------------------------

# Location of a working copy of the test cases
TEST_RUN_DIR=$1

# Modify the controlDict files
pushd ${TEST_RUN_DIR} >& /dev/null

for CD in `find . -name "controlDict*"`
do
    mv ${CD} ${CD}.org
    sed \
	-e s/"\(startFrom[ \d9]*\)\([a-zA-Z]*\);"/"\1 latestTime;"/g \
	-e s/"\(stopAt[ \d9]*\)\([a-zA-Z]*\);"/"\1 nextWrite;"/g \
	-e s/"\(writeControl[ \d9]*\)\([a-zA-Z]*\);"/"\1 timeStep;"/g \
	-e s/"\(writeInterval[ \d9]*\)\([0-9a-zA-Z.-]*\);"/"\1 1;"/g \
	${CD}.org > ${CD}
done
popd >& /dev/null

echo "Done."