115 lines
3.0 KiB
Bash
Executable File
115 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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#------------------------------------------------------------------------------
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# ========= |
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# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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# \\ / O peration |
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# \\ / A nd | www.openfoam.com
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# \\/ M anipulation |
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#-------------------------------------------------------------------------------
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# Copyright (C) 2011-2015 OpenFOAM Foundation
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#------------------------------------------------------------------------------
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# License
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# This file is part of OpenFOAM.
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#
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# OpenFOAM 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
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# 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 OpenFOAM. 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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# Usage
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# wmakeCheckPwd <dir>
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#
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# Description
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# Check that the current working directory is the directory <dir>.
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# Exit status 0 when the directories are identical
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#
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#-------------------------------------------------------------------------------
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Script=${0##*/}
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unset optQuiet
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exec 1>&2 # No stdout, stderr only
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usage() {
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[ "$optQuiet" = true ] && exit 1
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while [ "$#" -ge 1 ]; do echo "$1"; shift; done
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cat<<USAGE
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Usage: $Script [OPTION] dirName
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options:
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-q | -quiet suppress all normal output
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Check that the current working directory is the directory <dir>
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Exit status 0 when the directories are identical
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Exit status 1 on error
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USAGE
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exit 1
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}
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error()
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{
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if [ "$optQuiet" != true ]
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then
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echo "$Script error: $1"
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shift
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while [ "$#" -ge 1 ]; do echo " $1"; shift; done
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fi
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exit 1
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}
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#------------------------------------------------------------------------------
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# Parse arguments and options
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#------------------------------------------------------------------------------
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while [ "$#" -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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optQuiet=true
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shift
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;;
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-*)
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usage "Unknown option: '$1'"
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;;
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*)
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break
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;;
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esac
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done
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[ "$#" -eq 1 ] || usage "Incorrect number of arguments"
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dirName="$1"
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# Simple lexical check against PWD
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[ "$PWD" = "$dirName" ] && exit 0
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# Check existence of <dir>
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[ -d "$dirName" ] || error "Directory does not exist '$dirName'"
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# Compare absolute paths, without symlinks
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[ "$(cd $dirName 2>/dev/null && pwd -P)" = "$(pwd -P)" ] || \
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error "Current directory is not '$dirName'"
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exit 0 # clean exit
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#------------------------------------------------------------------------------
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