Files
openfoam/bin/foamExec
Mark Olesen 9745b86ef3 ENH: improve foamEtcFile handling (-prefix, -version options)
- This lets foamExec use foamEtcFile as well, but debian packaging
  still needs some work
2010-07-06 14:01:15 +02:00

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#!/bin/sh
#------------------------------------------------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 1991-2010 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 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/>.
#
# Script
# foamExec
#
# Description
# Usage: foamExec [-v foamVersion] <foamCommand> ...
#
# Runs the <foamVersion> version of executable <foamCommand>
# with the rest of the arguments.
#
# Can also be used for parallel runs e.g.
# mpirun -np <nProcs> \
# foamExec -v <foamVersion> <foamCommand> ... -parallel
#
#------------------------------------------------------------------------------
usage() {
while [ "$#" -ge 1 ]; do echo "$1"; shift; done
cat<<USAGE
Usage: ${0##*/} [OPTION] <application> ...
options:
-version <ver> specify an alternative OpenFOAM version
(default: taken from \$0 parameter)
-help this usage
* run a particular OpenFOAM version of <application>
USAGE
exit 1
}
# This script must exist in <foamInstall>/OpenFOAM-<VERSION>/bin/
# or <foamInstall>/openfoamVERSION/bin/
#
# the bindir:
binDir="${0%/*}"
# the project dir:
projectDir="${binDir%/bin}"
export WM_PROJECT_DIR="$projectDir"
# the prefix dir (same as foamInstall):
prefixDir="${projectDir%/*}"
foamInstall="$prefixDir"
# the name used for the project directory
projectDirName="${projectDir##*/}"
# version from OpenFOAM-VERSION (normal) or openfoamVERSION (debian)
version=$(echo $projectDirName | sed -e 's@^openfoam-*@@i')
# debugging:
# echo "Installed locations:"
# for i in projectDir prefixDir foamInstall projectDirName version
# do
# eval echo "$i=\$$i"
# done
# parse options
while [ "$#" -gt 0 ]
do
case "$1" in
-h | -help)
usage
;;
-v | version)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
version=$2
shift 2
;;
--)
shift
break
;;
-*)
usage "invalid option '$1'"
;;
*)
break
;;
esac
done
[ "$#" -ge 1 ] || usage "no application specified"
# find OpenFOAM settings (bashrc)
foamDotFile="$($binDir/foamEtcFile -version $version bashrc)"
[ $? -eq 0 ] || {
echo "Error : bashrc file could not be found for OpenFOAM-$version" 1>&2
exit 1
}
# preserve arguments (can otherwise get lost when sourcing the foamDotFile)
args="$*"
. $foamDotFile
# execute
exec $args
#------------------------------------------------------------------------------