#!/bin/bash

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

#

#   centos-art.sh -- The CentOS artwork repository automation tool.

#

#   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.

#

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

# Verify absolute path to the working directory. This information is

# critical for centos-art.sh script to work.

if [[ ! ${TCAR_BASEDIR} ]] || [[ -z ${TCAR_BASEDIR} ]] \

    || [[ ! -d ${TCAR_BASEDIR} ]];then

    printf "Enter repository's absolute path: "

    read TCAR_BASEDIR

    declare -xr TCAR_BASEDIR=$(printf ${TCAR_BASEDIR} \

        | sed -r -e 's,/+,/,g' -e 's,/+$,,')

fi

# Define automation scripts base directory. We need to define it here

# in order to reach the configuration file. All other environment

# variable definitions must be declared inside the configuration file.

if [[ -d ${TCAR_BASEDIR} ]];then

    declare -xr TCAR_SCRIPT_BASEDIR=${TCAR_BASEDIR}/Automation

else

    exit 1

fi

# Initialize default configuration values.

if [[ -d ${TCAR_SCRIPT_BASEDIR} ]];then

    . ${TCAR_SCRIPT_BASEDIR}/centos-art.conf.sh

else

    exit 1

fi

# Initialize user-specific configuration values.

if [[ -f ${TCAR_USER_CONFIG} ]];then

    . ${TCAR_USER_CONFIG}

fi

case ${1} in

    --help )

        # Print script's help.

        ${TCAR_MANUAL_READER} ${TCAR_SCRIPT_NAME}

        ;;

    --version )

        # Print script's name and version.

        echo "${TCAR_SCRIPT_NAME} ${TCAR_SCRIPT_VERSION}"

        ;;

    * )

        # Export script's environment functions.

        for SCRIPT_FILE in $(ls ${TCAR_SCRIPT_BASEDIR}/Scripts/*.sh);do

            if [[ -x ${SCRIPT_FILE} ]];then

                . ${SCRIPT_FILE}

                export -f $(grep '^function ' ${SCRIPT_FILE} | cut -d' ' -f2)

            else

                echo "${SCRIPT_FILE} `gettext "has not execution rights."`"

            fi

        done

        # Trap signals in order to terminate the script execution

        # correctly (e.g., removing all temporal files before

        # leaving).  Trapping the exit signal seems to be enough by

        # now, since it is always present as part of the script

        # execution flow. Each time the centos-art.sh script is

        # executed it will inevitably end with an EXIT signal at some

        # point of its execution, even if it is interrupted in the

        # middle of its execution (e.g., through `Ctrl+C').

        trap tcar_terminateScriptExecution 0

        # Export script's module environment.

        tcar_setModuleEnvironment "${@}"

        ;;

esac

exit 0