103 lines
2.7 KiB
Text
103 lines
2.7 KiB
Text
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#!/bin/sh
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#------------------------------------------------------------------------------
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# ========= |
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# \\ / F ield | foam-extend: Open Source CFD
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# \\ / O peration | Version: 4.1
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# \\ / A nd | Web: http://www.foam-extend.org
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# \\/ M anipulation | For copyright notice see file Copyright
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#------------------------------------------------------------------------------
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# License
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# This file is part of foam-extend.
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#
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# foam-extend is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# foam-extend is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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#
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# Script
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# wmakeCheckPwd
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#
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# Description
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# Check that the current working directory is equal to a particular
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# target directory, resolving the absolute path as required
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#
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#------------------------------------------------------------------------------
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unset quietOpt
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usage() {
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[ "$quietOpt" = true ] && exit 1
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exec 1>&2
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while [ "$#" -ge 1 ]; do echo "$1"; shift; done
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cat<<USAGE
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usage: ${0##*/} [OPTION] dirName
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options:
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-q | -quiet suppress all normal output
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Check that the current working directory is equal to a particular
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target directory, resolving the absolute path as required
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Exit status 0 when the directories are identical
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Exit status 1 on error
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USAGE
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exit 1
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}
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# parse options
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while [ "$#" -gt 0 ]
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do
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case "$1" in
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-h | -help)
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usage
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;;
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-q | -quiet)
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quietOpt=true
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shift
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;;
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-*)
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usage "unknown option: '$*'"
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;;
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*)
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break
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;;
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esac
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done
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[ "$#" -eq 1 ] || usage
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dirName="$1"
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# trivial checks first
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[ "$PWD" = "$dirName" ] && exit 0
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[ -d "$dirName" ] || {
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[ "$quietOpt" = true ] || echo "Error: Directory does not exist $dirName"
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exit 1
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}
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# use /bin/pwd to get the absolute path (could be linked)
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thisDir=$(/bin/pwd)
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target=$(cd $dirName 2>/dev/null && /bin/pwd)
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# okay
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[ "$thisDir" = "$target" ] && exit 0
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# some other error
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[ "$quietOpt" = true ] || echo "Error: Current directory is not $dirName"
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exit 1
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#------------------------------------------------------------------------------
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