bin/foamExec

   1 #!/bin/sh
   2 #------------------------------------------------------------------------------
   3 # =========                 |
   4 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   5 #  \\    /   O peration     |
   6 #   \\  /    A nd           | Copyright (C) 1991-2009 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 the
  14 #     Free Software Foundation; either version 2 of the License, or (at your
  15 #     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, write to the Free Software Foundation,
  24 #     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  25 #
  26 # Script
  27 #     foamExec
  28 #
  29 # Description
  30 #     Usage: foamExec [-v foamVersion] <foamCommand> ...
  31 #
  32 #     Runs the <foamVersion> version of executable <foamCommand>
  33 #     with the rest of the arguments.
  34 #
  35 #     Can also be used for parallel runs e.g.
  36 #     mpirun -np <nProcs> \
  37 #         foamExec -v <foamVersion> <foamCommand> ... -parallel
  38 #
  39 #------------------------------------------------------------------------------
  40 usage() {
  41     while [ "$#" -ge 1 ]; do echo "$1"; shift; done
  42     cat<<USAGE
  43
  44 usage: ${0##*/} [OPTION] <application> ...
  45
  46 options:
  47   -v ver        specify OpenFOAM version
  48   -help         this usage
  49
  50 * run a particular OpenFOAM version of <application>
  51
  52 USAGE
  53     exit 1
  54 }
  55
  56
  57 # This script should exist in <foamInstall>/OpenFOAM-<VERSION>/bin/
  58 # extract the <foamInstall> and <version> elements
  59 # using a function preserves the command args
  60 getDefaults() {
  61     set -- $(echo $0 | sed -e 's@/OpenFOAM-\([^/]*\)/bin/[^/]*$@ \1@')
  62     foamInstall=$1
  63     version=$2
  64 }
  65
  66 getDefaults
  67
  68 # parse options
  69 while [ "$#" -gt 0 ]
  70 do
  71     case "$1" in
  72     -h | -help)
  73         usage
  74         ;;
  75     -v)
  76         shift
  77         version=$1
  78         shift
  79         ;;
  80     --)
  81         shift
  82         break
  83         ;;
  84     -*)
  85         usage "invalid option '$1'"
  86         ;;
  87     *)
  88         break
  89         ;;
  90     esac
  91 done
  92
  93 if [ "$#" -lt 1 ]
  94 then
  95     usage "no application specified"
  96 fi
  97
  98 unset foamDotFile
  99
 100 # Check user-specific OpenFOAM bashrc file
 101 foamDotFile="$HOME/.OpenFOAM/$version/bashrc"
 102 if [ -f $foamDotFile ]
 103 then
 104     . $foamDotFile
 105     foamDotFile=okay
 106 else
 107     # Use the FOAM_INST_DIR variable for locating the installed version
 108     for FOAM_INST_DIR in $foamInstall $WM_PROJECT_INST_DIR
 109     do
 110         foamDotFile="$FOAM_INST_DIR/OpenFOAM-$version/etc/bashrc"
 111         if [ -f $foamDotFile ]
 112         then
 113             . $foamDotFile
 114             foamDotFile=okay
 115             break
 116         fi
 117     done
 118 fi
 119
 120
 121 if [ "$foamDotFile" != okay ]
 122 then
 123     echo "Error : bashrc file could not be found for OpenFOAM-$version" 1>&2
 124     exit 1
 125 fi
 126
 127 # Pass on the rest of the arguments
 128 exec $*
 129
 130 #------------------------------------------------------------------------------