#!/bin/bash

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

#

#   tcar_printCaller.sh -- This function standardizes the way caller

#   information is retrieved.

#

#   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.

#

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

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

}