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#!/bin/sh
#------------------------------------------------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | www.openfoam.com
# \\/ M anipulation |
#-------------------------------------------------------------------------------
# Copyright (C) 2011-2015 OpenFOAM Foundation
#------------------------------------------------------------------------------
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
# Script
# wmakeCheckPwd
#
# Usage
# wmakeCheckPwd <dir>
#
# Description
# Check that the current working directory is the directory <dir>.
# Exit status 0 when the directories are identical
#
#-------------------------------------------------------------------------------
Script=${0##*/}
unset optQuiet
exec 1>&2 # No stdout, stderr only
usage() {
[ "$optQuiet" = true ] && exit 1
while [ "$#" -ge 1 ]; do echo "$1"; shift; done
cat<<USAGE
Usage: $Script [OPTION] dirName
options:
-q | -quiet suppress all normal output
Check that the current working directory is the directory <dir>
Exit status 0 when the directories are identical
Exit status 1 on error
USAGE
exit 1
}
error()
{
if [ "$optQuiet" != true ]
then
echo "$Script error: $1"
shift
while [ "$#" -ge 1 ]; do echo " $1"; shift; done
fi
exit 1
}
#------------------------------------------------------------------------------
# Parse arguments and options
#------------------------------------------------------------------------------
while [ "$#" -gt 0 ]
do
case "$1" in
-h | -help*)
usage
;;
-q | -quiet)
optQuiet=true
shift
;;
-*)
usage "Unknown option: '$1'"
;;
*)
break
;;
esac
done
[ "$#" -eq 1 ] || usage "Incorrect number of arguments"
dirName="$1"
# Simple lexical check against PWD
[ "$PWD" = "$dirName" ] && exit 0
# Check existence of <dir>
[ -d "$dirName" ] || error "Directory does not exist '$dirName'"
# Compare absolute paths, without symlinks
[ "$(cd $dirName 2>/dev/null && pwd -P)" = "$(pwd -P)" ] || \
error "Current directory is not '$dirName'"
exit 0 # clean exit
#------------------------------------------------------------------------------
|
