Blame Scripts/tcar_getFileExtension.sh

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#!/bin/bash
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######################################################################
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#
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#   tcar - The CentOS Artwork Repository automation tool.
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#   Copyright © 2014 The CentOS Artwork SIG
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#
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#   This program is free software; you can redistribute it and/or
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#   modify it under the terms of the GNU General Public License as
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#   published by the Free Software Foundation; either version 2 of the
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#   License, or (at 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,
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#   but 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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#   Alain Reguera Delgado <al@centos.org.cu>
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#   39 Street No. 4426 Cienfuegos, Cuba.
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#
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######################################################################
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# Retrieve the extension of a file.
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function tcar_getFileExtension {
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    basename ${1} | sed -r 's/.+\.([[:alnum:]]+)$/\1/'
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}