bin/foamExec

   1 #!/bin/sh
   2 #------------------------------------------------------------------------------
   3 # =========                 |
   4 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   5 #  \\    /   O peration     |
   6 #   \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
   7 #    \\/     M anipulation  |
   8 #-------------------------------------------------------------------------------
   9 # License
  10 #     This file is part of OpenFOAM.
  11 #
  12 #     OpenFOAM is free software: you can redistribute it and/or modify it
  13 #     under the terms of the GNU General Public License as published by
  14 #     the Free Software Foundation, either version 3 of the License, or
  15 #     (at your option) any later version.
  16 #
  17 #     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  18 #     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  19 #     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20 #     for more details.
  21 #
  22 #     You should have received a copy of the GNU General Public License
  23 #     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  24 #
  25 # Script
  26 #     foamExec
  27 #
  28 # Description
  29 #     Usage: foamExec [-v foamVersion] <foamCommand> ...
  30 #
  31 #     Runs the <foamVersion> version of executable <foamCommand>
  32 #     with the rest of the arguments.
  33 #
  34 #     Can also be used for parallel runs e.g.
  35 #     mpirun -np <nProcs> \
  36 #         foamExec -v <foamVersion> <foamCommand> ... -parallel
  37 #
  38 # SeeAlso
  39 #    foamEtcFile
  40 #------------------------------------------------------------------------------
  41 usage() {
  42     while [ "$#" -ge 1 ]; do echo "$1"; shift; done
  43     cat<<USAGE
  44
  45 Usage: ${0##*/} [OPTION] <application> ...
  46
  47 options:
  48   -version <ver>    specify an alternative OpenFOAM version
  49                     pass through to foamEtcFile
  50   -help             this usage
  51
  52 * run a particular OpenFOAM version of <application>
  53
  54 USAGE
  55     exit 1
  56 }
  57
  58 #
  59 # This script must exist in <foamInstall>/OpenFOAM-<VERSION>/bin/
  60 # or <foamInstall>/openfoam<VERSION>/bin/ (for the debian version)
  61 #
  62 # foamEtcFile must be found in the same directory as this script
  63 #-------------------------------------------------------------------------------
  64
  65 unset etcOpts version
  66 # parse options
  67 while [ "$#" -gt 0 ]
  68 do
  69     case "$1" in
  70     -h | -help)
  71         usage
  72         ;;
  73     -v | -version)
  74         [ "$#" -ge 2 ] || usage "'$1' option requires an argument"
  75         version="$2"
  76         etcOpts="$etcOpts $1 $2"    # pass-thru to foamEtcFile
  77         shift
  78         ;;
  79     -m | -mode | -p | -prefix)
  80         [ "$#" -ge 2 ] || usage "'$1' option requires an argument"
  81         etcOpts="$etcOpts $1 $2"    # pass-thru to foamEtcFile
  82         shift
  83         ;;
  84     --)
  85         shift
  86         break
  87         ;;
  88     -*)
  89         usage "invalid option '$1'"
  90         ;;
  91     *)
  92         break
  93         ;;
  94     esac
  95     shift
  96 done
  97
  98
  99 #
 100 # Find and source OpenFOAM settings (bashrc)
 101 # placed in function to preserve command-line arguments
 102 #
 103 sourceRc()
 104 {
 105     # default is the current version
 106     : ${version:=${WM_PROJECT_VERSION:-unknown}}
 107
 108     foamDotFile="$(${0%/*}/foamEtcFile $etcOpts bashrc)" || {
 109         echo "Error : bashrc file could not be found for OpenFOAM-$version" 1>&2
 110         exit 1
 111     }
 112
 113     . $foamDotFile
 114 }
 115
 116
 117 [ "$#" -ge 1 ] || usage "no application specified"
 118
 119 sourceRc
 120 exec "$@"
 121
 122 #------------------------------------------------------------------------------