#!/bin/bash

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

#

#   tcar - The CentOS Artwork Repository automation tool.

#   Copyright © 2014 The CentOS Artwork SIG

#

#   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.

#

#   Alain Reguera Delgado <al@centos.org.cu>

#   39 Street No. 4426 Cienfuegos, Cuba.

#

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

# Standardize the way configuration values are retrieved from

# configuration files. As arguments, the configuration file absolute

# path, the configuration section name, and the configuration option

# name must be provided.

function tcar_getConfigValue {

    local CONFIGURATION_FILE="${1}"

    local CONFIGURATION_SECTION="${2}"

    local CONFIGURATION_OPTION="${3}"

    local CONFIGURATION_LINES=$(tcar_getConfigLines \

        "${CONFIGURATION_FILE}" "${CONFIGURATION_SECTION}" "${CONFIGURATION_OPTION}")

    for CONFIGURATION_LINE in "${CONFIGURATION_LINES}";do

        local CONFIGURATION_VALUE=$(echo "${CONFIGURATION_LINE}" \

            | cut -d= -f2- | sed -r -e 's/"//g' -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

        eval echo ${CONFIGURATION_VALUE}

    done

}