bin/foamExec

   1 #!/bin/sh
   2 #------------------------------------------------------------------------------
   3 # =========                 |
   4 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   5 #  \\    /   O peration     |
   6 #   \\  /    A nd           | Copyright (C) 1991-2008 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 # This script should exist in <foamInstall>/OpenFOAM-<VERSION>/bin/
  57 # extract the <foamInstall> and <version> elements
  58 # using a function preserves the command args
  59 getDefaults() {
  60    set -- $(echo $0 | sed -e 's@/OpenFOAM-\([^/]*\)/bin/[^/]*$@ \1@')
  61    foamInstall=$1
  62    version=$2
  63 }
  64
  65 getDefaults
  66
  67 # parse options
  68 while [ "$#" -gt 0 ]
  69 do
  70    case "$1" in
  71    -h | -help)
  72       usage
  73       ;;
  74    -v)
  75       shift
  76       version=$1
  77       shift
  78       ;;
  79    --)
  80       shift
  81       break
  82       ;;
  83    -*)
  84       usage "invalid option '$1'"
  85       ;;
  86    *)
  87       break
  88       ;;
  89    esac
  90 done
  91
  92 if [ "$#" -lt 1 ]; then
  93    usage "no application specified"
  94 fi
  95
  96 unset foamDotFile
  97
  98 # Check user-specific OpenFOAM bashrc file
  99 for subDir in \
 100    $HOME/.OpenFOAM-$version \
 101    $HOME/.OpenFOAM/$version \
 102 ;
 103 do
 104    foamDotFile="$subDir/bashrc"
 105    if [ -f $foamDotFile ]; then
 106       . $foamDotFile
 107       foamDotFile=okay
 108       break
 109    fi
 110 done
 111
 112 # Use the FOAM_INST_DIR variable for locating the installed version
 113 if [ "$foamDotFile" != okay ]
 114 then
 115    for FOAM_INST_DIR in $foamInstall $WM_PROJECT_INST_DIR
 116    do
 117       for subDir in \
 118          OpenFOAM-$version/etc \
 119          OpenFOAM-$version/.OpenFOAM-$version \
 120       ;
 121       do
 122         foamDotFile="$FOAM_INST_DIR/$subDir/bashrc"
 123         if [ -f $foamDotFile ]; then
 124            . $foamDotFile
 125            foamDotFile=okay
 126            break 2
 127         fi
 128      done
 129    done
 130 fi
 131
 132 if [ "$foamDotFile" != okay ];
 133 then
 134    echo "Error : bashrc file could not be found for OpenFOAM-$version" 1>&2
 135    exit 1
 136 fi
 137
 138 # Pass on the rest of the arguments
 139 exec $*
 140
 141 #------------------------------------------------------------------------------