#! /bin/sh
# This file is part of BEAM
# Copyright (C) 2012-2014 Sergey Poznyakoff
#
# BEAM 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 3, or (at your option)
# any later version.
#
# BEAM 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 BEAM.  If not, see <http://www.gnu.org/licenses/>.

libdir=@LIBDIR@/beam
set -e
. $libdir/common.sh
set +e

help() {
    cat <<EOT
usage: beam COMMAND [OPTIONS] [ITEM [ITEM...]]

COMMANDS are:
EOT
    for cmd in @LIBEXECDIR@/beam-*
    do
	test -x $cmd && $cmd --wtf
    done
    wtf help display help page for a particular command
    echo ""
    echo "Report bugs to <@PACKAGE_BUGREPORT@>"
    exit 0
}

while [ $# -ne 0 ]
do
    case $1 in
	-h|--help) help;;
	-V|--version) print_version;;
	--) shift; break;;
	-*) echo >&2 "$0: unrecognized option $1"; exit 1;;
	*) break;;
    esac
    shift
done

if [ $# -eq 0 ]; then
    error "command not specified"
    abend 1 "try $0 --help for more details"
fi

if [ $1 = "help" ]; then
    shift
    if [ $# -eq 0 ]; then
	man 1 beam
    else
	man 1 beam-$1
    fi
    exit $?
fi

if [ -x @LIBEXECDIR@/beam-$1 ]; then
    cmd=@LIBEXECDIR@/beam-$1
    shift
    $cmd $@
else
    error "unknown command"
    abend 1 "try $0 --help for more details"
fi