#!/bin/bash

######################################################################

#

#   sh_setVariableNames.sh -- This function standardizes presentation

#   of variable's names inside shell scripts.

#

# Copyright (C) 2009-2013 The CentOS Project

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at

# your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

######################################################################

function sh_setVariableNames {

    local -a COMMANDS

    # Write non-array variable names all in upper case and between

    # brackets. For example: ${VARIABLE} -> ${VARIABLE}

    COMMANDS[++((${#COMMANDS[*]}))]='s/\$(\w+\b|@)/${\U\1}/g'

    for COMMAND in ${COMMANDS[*]};do

        sed -r -i ${COMMAND} ${FILE}

    done

}