#!/bin/bash

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

#

#   tcar - The CentOS Artwork Repository automation tool.

#   Copyright © 2014 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.

#

#   Alain Reguera Delgado <al@centos.org.cu>

#   39 Street No. 4426 Cienfuegos, Cuba.

#

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

# Standardize the way caller information is retrieved.

function tcar_printCaller {

    local EXPR=${1}

    local OPTS=${2}

    case ${OPTS} in

        --line )

            caller ${EXPR} | gawk '{ print $1 }'

            ;;

        --name )

            caller ${EXPR} | gawk '{ print $2 }'

            ;;

        --path )

            caller ${EXPR} | gawk '{ print $3 }'

            ;;

        * )

            # Define where the error was originated inside the

            # tcar.sh script. Print out the function name and

            # line from the caller.

            caller ${EXPR} | gawk '{ print $2 " L." $1 }'

            ;;

    esac

}