#!/bin/bash

#############################################################################
# bash 3 or newer ...
#
if [ ${BASH_VERSINFO:-0} -lt 3 ]; then
	echo "BASH version ${BASH_VERSION} ist not supported! You need at least version 3..."
	return 1
fi

############################################################################
# some sanity checks
#
if [[ ! -d ${PMODULES_ROOT} ]]; then
        echo "Oops: ${PMODULES_ROOT}: Set as Pmodules root, but this is not a directory." 1>&2
        return 1
fi
if [[ ! -d ${PMODULES_HOME} ]]; then
        echo "Oops: ${PMODULES_HOME}: Set as Pmodules home, but this is not a directory." 1>&2
        return 1
fi

#############################################################################
# initialize bash completion
#
if [[ -r "${PMODULES_HOME}/init/bash_completion" ]]; then
	source "${PMODULES_HOME}/init/bash_completion"
fi

#############################################################################
# legacy...
#
unset MODULE_VERSION
unset MODULE_VERSION_STACK
unset MODULESHOME
unset PMODULES_ENV

declare -x PMODULES_MODULEFILES_DIR='modulefiles'
declare -x PMODULES_CONFIG_DIR='config'
declare -x PMODULES_DIR="${PMODULES_HOME}"


#############################################################################
# implement module comand as shell function
#
module() {
	unset BASH_ENV
	eval $("${PMODULES_HOME}/bin/modulecmd" bash "$@")
}
export -f module

modbuild() {
	unset BASH_ENV
	"${PMODULES_HOME}/bin/modbuild" "$@"
}
export -f modbuild

# Local Variables:
# mode: sh
# sh-basic-offset: 8
# tab-width: 8
# End:
