bin/foamExec

   1 #!/bin/sh
   2 #------------------------------------------------------------------------------
   3 # =========                 |
   4 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   5 #  \\    /   O peration     |
   6 #   \\  /    A nd           | Copyright held by original author
   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 Script=${0##*/}
  41
  42 usage() {
  43     while [ "$#" -ge 1 ]; do echo "$1"; shift; done
  44     cat<<USAGE
  45
  46 usage: ${0##*/} [OPTION] <application> ...
  47
  48 options:
  49   -v ver        specify OpenFOAM version
  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 should exist in <foamInstall>/OpenFOAM-<VERSION>/bin/
  60 # extract the <foamInstall> and <version> elements
  61 # using a function preserves the command args
  62 getDefaults() {
  63     set -- $(echo $0 | sed -e 's@/OpenFOAM-\([^/]*\)/bin/[^/]*$@ \1@')
  64     foamInstall=$1
  65     version=$2
  66 }
  67
  68 getDefaults
  69
  70 # parse options
  71 while [ "$#" -gt 0 ]
  72 do
  73     case "$1" in
  74     -h | -help)
  75         usage
  76         ;;
  77     -v)
  78         shift
  79         version=$1
  80         shift
  81         ;;
  82     --)
  83         shift
  84         break
  85         ;;
  86     -*)
  87         usage "invalid option '$1'"
  88         ;;
  89     *)
  90         break
  91         ;;
  92     esac
  93 done
  94
  95 if [ "$#" -lt 1 ]
  96 then
  97     usage "no application specified"
  98 fi
  99
 100 unset foamDotFile
 101
 102 # Check user-specific OpenFOAM bashrc file
 103 foamDotFile="$HOME/.OpenFOAM/$version/bashrc"
 104 if [ -f $foamDotFile ]
 105 then
 106     . $foamDotFile
 107     foamDotFile=okay
 108 else
 109     # Use the FOAM_INST_DIR variable for locating the installed version
 110     for FOAM_INST_DIR in $foamInstall $WM_PROJECT_INST_DIR
 111     do
 112         foamDotFile="$FOAM_INST_DIR/OpenFOAM-$version/etc/bashrc"
 113         if [ -f $foamDotFile ]
 114         then
 115             . $foamDotFile
 116             foamDotFile=okay
 117             break
 118         fi
 119     done
 120 fi
 121
 122
 123 if [ "$foamDotFile" != okay ]
 124 then
 125     echo "Error : bashrc file could not be found for OpenFOAM-$version" 1>&2
 126     exit 1
 127 fi
 128
 129 # Pass on the rest of the arguments
 130 exec $*
 131
 132 #------------------------------------------------------------------------------