#!/bin/bash

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

#

#   cli.sh -- This function initiates the centos-art.sh script

#   command-line interface. This is the first script the centos-art.sh

#   runs, onces it has been executed in a terminal.

#

#   Written by: 

#   * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013

#     Key fingerprint = D67D 0F82 4CBD 90BC 6421  DF28 7CCE 757C 17CA 3951

#

# Copyright (C) 2009-2013 The CentOS Project

#

# 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 cli {

    # Initialize command-line interface common functions.

    for MODULE_SCRIPT in $(ls ${TCAR_SCRIPT_INIT_DIR}/Scripts/*.sh);do

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

            . ${MODULE_SCRIPT}

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

        else

            echo "${MODULE_SCRIPT} `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 cli_terminateScriptExecution 0

    # Initialize command-line interface default configuration values.

    if [[ -f ${TCAR_SCRIPT_INIT_DIR}/${TCAR_SCRIPT_INIT}.conf ]];then

        . ${TCAR_SCRIPT_INIT_DIR}/${TCAR_SCRIPT_INIT}.conf

    fi

    # Verify first argument passed to centos-art.sh script.

    if [[ ${1} == "${TCAR_SCRIPT_INIT}" ]];then

        cli_getOptions "${@}"

    else

        cli_initModule "${@}"

    fi

}