#!/sbin/runscript

##
## Set the scheme.
##
## Scheme == default run level.
##

opts="${opts} schemechange"

depend() {
	need localmount
	before net
}

set_scheme() {
	local SCHEME=$1
	ebegin "Scheming"

	if [ "${SCHEME}" = "default" ]; then
		ewarn "Scheming not activated."
		return 0
	fi

	if [ "${SCHEME}" = "`current_scheme`" ]; then
		einfo "\tScheme remains as '${SCHEME}'."
		return 0
	fi

	einfo "\tSetting scheme to '${SCHEME}'."
	rm /etc/runlevels/default > /dev/null 2>&1
	ln -s "${SCHEME}" /etc/runlevels/default

	for schemed_file in ${schemed_files}; do
		if [ ! -f "${schemed_file}.${SCHEME}" ]; then
			rm -f "${schemed_file}" > /dev/null 2>&1
			einfo "\t${schemed_file}.${SCHEME} does not exist."
			continue
		fi
		einfo "\t${schemed_file}"
		my_schemed_file="${schemed_file##*/}"
		rm -f "${schemed_file}" > /dev/null 2>&1
		ln -s "${my_schemed_file}.${SCHEME}" "${schemed_file}"
	done

	return 0
}

start() {
	if [ "x${BOOT_SCHEME}" = "x" ]; then
		NEW_SCHEME="`current_scheme`"
	else
		NEW_SCHEME="${BOOT_SCHEME}"
	fi
	set_scheme "${NEW_SCHEME}"
	eend $? "Scheming failed."
}

schemechange() {
	set_scheme "${NEW_SCHEME}"
	eend $? "Scheming failed."
}

stop() {
	if [ -n "${shutdown}" ]; then
		set_scheme "${shutdown}"
		eend $? "Scheming failed"
	fi
}