#!/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.

#

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

# Unset functions exported to tcar.sh script execution environment.

function tcar_unsetModuleEnvironment {

    # Verify suffix value used to retrieve function files.

    if [[ -z ${TCAR_MODULE_NAME} ]];then

        tcar_printMessage "`gettext "The export id was not provided."`" --as-error-line

    fi

    # Define list of format-specific functionalities. This is the list

    # of function definitions previously exported by

    # `tcar_setModuleEnvironmentScripts'.  Be sure to limit the list

    # to function names that start with the suffix specified only.

    local TCAR_MODULE_SCRIPT_FN=''

    local TCAR_MODULE_SCRIPT_FNS=$(declare -F | gawk '{ print $3 }' | egrep "^${TCAR_MODULE_NAME}")

    # Unset function names from current execution environment.

    for TCAR_MODULE_SCRIPT_FN in ${TCAR_MODULE_SCRIPT_FNS};do

        unset -f ${TCAR_MODULE_SCRIPT_FN}

        tcar_printMessage "unset -f : ${TCAR_MODULE_SCRIPT_FN}" --as-debugger-line

    done

}