#!/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}

}