#!/bin/bash

#

# cli_getTemporalFile.sh -- This function returns the absolute path

# you need to use to create temporal files. Use this function whenever

# you need to create temporal files inside centos-art.sh script.

#

# Copyright (C) 2009, 2010, 2011 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.

#

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function cli_getTemporalFile {

    # Define base name for temporal file. This is required when svg

    # instances are created previous to be parsed by inkscape in order

    # to be exported as png. In such cases .svg file exention is

    # required in order to avoid complains from inkscape.

    local NAME="$(cli_getRepoName $1 -f)"

    # Check default base name for temporal file, it can't be an empty

    # value.

    if [[ "$NAME" == '' ]];then

        cli_printMessage "`gettext "The first argument cannot be empty."`" --as-error-line

    fi

    # Redefine file name for the temporal file. Make it a combination

    # of the program name, the program process id, a random string and

    # the design model name. Using the program name and process id in

    # the file name let us to relate both the shell script execution

    # and the temporal files it creates, so they can be removed in

    # case an interruption signal be detected. The random string let

    # us to produce the same artwork in different terminals at the

    # same time. the The design model name provides file

    # identification.

    NAME=${CLI_PROGRAM}-${CLI_PROGRAM_ID}-${RANDOM}-${NAME}

    # Define absolute path for temporal file using the program name,

    # the current locale, the unique identifier and the file name. 

    local TEMPFILE="${CLI_TEMPDIR}/${NAME}"

    # Output absolute path to final temporal file.

    echo $TEMPFILE

}