103 lines
2.7 KiB
Bash
Executable file
103 lines
2.7 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 | Copyright held by original author
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# \\/ M anipulation |
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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 the
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# Free Software Foundation; either version 2 of the License, or (at your
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# 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, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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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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