#!/bin/bash
######################################################################
#
#   images.sh -- This module standardizes production of image files
#   from other image files.  There is no intermediate process here.
#   The image or images provided as value to render-from variable are
#   used to create the image specified in the section line using the
#   command specified in the command variable, without any
#   intermediate process.
#
#   Written by:
#   * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013
#
# Copyright (C) 2009-2013 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.
#
######################################################################

function images {

    tcar_checkFiles -i "image" ${SOURCES[*]}

    COMMAND=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "command")
    if [[ -z ${COMMAND} ]];then
        COMMAND="/usr/bin/images -append"
    fi

    if [[ ! -d $(dirname ${RENDER_TARGET}) ]];then
        mkdir -p $(dirname ${RENDER_TARGET})
    fi
 
    tcar_printMessage "${RENDER_TARGET}" --as-creating-line

    eval ${COMMAND} ${SOURCES[*]} ${RENDER_TARGET}

}