Blame Scripts/Bash/Functions/Commons/cli_getConfigSectionNames.sh

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#!/bin/bash
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#
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# cli_getConfigSectionNames.sh -- This function standardizes the way
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# section names are retrieved from configuration files. Once section
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# names are retrieved they are printed to standard output for further
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# processing.
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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 cli_getConfigSectionNames {
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    # Define absolute path to configuration file we want to retrieve
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    # section names from. 
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    local CONF_FILE=$1
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    # Verify existence of configuration file.
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    cli_checkFiles $CONF_FILE -f
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    # Output all section names without brackets, one per line.
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    egrep '^\[[[:alnum:]._-]+\][[:space:]]*$' $CONF_FILE \
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        | sed -r 's/\[(.+)\]/\1/'
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}