#!/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

}