Blame Scripts/tcar_getFileExtension.sh

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#!/bin/bash
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######################################################################
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#
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#   tcar_getFileExtension.sh -- This function retrieves the extension
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#   of a file.
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#
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#   Written by:
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#   * Alain Reguera Delgado <al@centos.org.cu>, 2013
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#
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# Copyright (C) 2009-2013 The CentOS Artwork SIG
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program 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 this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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######################################################################
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function tcar_getFileExtension {
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    basename ${1} | sed -r 's/.+\.([[:alnum:]]+)$/\1/'
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}