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#!/bin/bash
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#
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# prepare_getEnvars.sh -- This function outputs a brief description of
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# relevant environment variables used by `centos-art.sh' script.
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#
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# Copyright (C) 2009-2013 The CentOS Project
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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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# $Id$
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# ----------------------------------------------------------------------
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function prepare_getEnvars {
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local -a VARS
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local -a INFO
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local COUNT=0
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# Define name of environment variables used by centos-art.sh
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# script.
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VARS[0]='EDITOR'
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VARS[1]='TZ'
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VARS[2]='TEXTDOMAIN'
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VARS[3]='TEXTDOMAINDIR'
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VARS[4]='LANG'
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# Define description of environment variables.
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INFO[0]="`gettext "Default text editor"`"
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INFO[1]="`gettext "Default time zone representation"`"
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INFO[2]="`gettext "Default domain used to retrieve translated messages"`"
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INFO[3]="`gettext "Default directory used to retrive translated messages"`"
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INFO[4]="`gettext "Default locale information"`"
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until [[ $COUNT -eq ${#VARS[*]} ]];do
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# Let user to reduce output using regular expression as
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# reference.
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if [[ ${VARS[$COUNT]} =~ $FLAG_FILTER ]];then
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# Output list of environment variables using indirect
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# expansion (what a beautiful feature!) to output variable
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# value.
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cli_printMessage "${INFO[$COUNT]}:"
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cli_printMessage "${VARS[$COUNT]}=${!VARS[$COUNT]}" --as-response-line
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fi
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# Increment counter.
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COUNT=$(($COUNT + 1))
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done
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}
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