# opkbuild
# lib/load
# Functions for loading library modules.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# 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 3 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, see <http://www.gnu.org/licenses/>.

[ -n "${_OB_LOAD_SM}" ] && return 0
_OB_LOAD_SM='true'

ob_use()
{
	_obu_module=

	if [ "${#}" -eq 1 ]; then
		_obu_module="${1}"
	else
		unset _obu_module
		return 125
	fi

	_obu_module='@@LIBOPKBUILD@@'"/${_obu_module}.sm"
	if [ -r "${_obu_module}" ]; then
		. "${_obu_module}"
	else
		unset _obu_module
		return 1
	fi

	unset _obu_module
	return 0
}