#!/bin/bash
#  $HeadURL$ $LastChangedRevision$
set -e
PROGNAME=$(basename $0)

#  Load support functions
. $(pcms-config PCMS_SHARE_PREFIX)/scripts/support.sh

main()
{
    #  Defaults for options
    VERBOSELEVEL=2
    OPT_PROGNAME=$PROGNAME

    #  Process options
    while [ $# -ge 1 ]; do
        case $1 in
            -d)              VERBOSELEVEL=$2; shift ;;
            --debug=*)       VERBOSELEVEL=${1#*=} ;;
            -v|--verbose)    VERBOSELEVEL=3 ;;
            --progname=*)    OPT_PROGNAME=${1#*=} ;;
            --)              shift; break ;;
            -*)              error "main: $1: bad option" ;;
            *)               break ;;
        esac
        shift
    done

    #  Process arguments
    [ $# -ge 2 ] || usage
    FUNCTION=$1
    shift
    [[ $FUNCTION =~ ^(info|internal|error|warning|debug)$ ]] || usage
    
    #  Guts
    PROGNAME=$OPT_PROGNAME $FUNCTION "$@"
}

usage() { echo "Usage: $PROGNAME [ <options> ] <message-function> [ <message-function-specific-parameters> ] <message>" >&2; exit 1; }

main "$@"