Commit 1d8294b5 authored by Mark Olesen's avatar Mark Olesen
Browse files

added draft of foamCheckPwd

parent df90d1ab
#!/bin/sh
#------------------------------------------------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 1991-2009 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 2 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, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Script
# foamCheckPwd
#
# Description
# Check that the current working directory is equal to a particular
# target directory, resolving the absolute path as required
#
#-------------------------------------------------------------------------------
unset quietOpt
usage() {
[ "$quietOpt" = true ] && exit 1
exec 1>&2
while [ "$#" -ge 1 ]; do echo "$1"; shift; done
cat<<USAGE
usage: ${0##*/} [OPTION] dirName
options:
-q | -quiet suppress all normal output
Check that the current working directory is equal to a particular
target directory, resolving the absolute path as required
Exit status 0 when the directories are identical
Exit status 1 on error
USAGE
exit 1
}
# parse options
while [ "$#" -gt 0 ]
do
case "$1" in
-h | -help)
usage
;;
-q | -quiet)
quietOpt=true
shift
;;
-*)
usage "unknown option: '$*'"
;;
*)
break
;;
esac
done
[ "$#" -eq 1 ] || usage
dirName="$1"
# trival checks first
[ "$PWD" = "$dirName" ] && exit 0
[ -d "$dirName" ] || exit 1
# use /bin/pwd to get the absolute path (could be linked)
thisDir=$(/bin/pwd)
dirName=$(cd $dirName 2>/dev/null && /bin/pwd)
# okay
[ "$thisDir" = "$dirName" ] && exit 0
# some other error
exit 1
#------------------------------------------------------------------------------
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