#!/bin/sh

[ -f /etc/sysconfig/acpid ] && . /etc/sysconfig/acpid

[ -f /proc/modules ] || exit 0

is_yes() {
	case "$1" in
	yes|Yes|YES|true|True|TRUE|on|On|ON|Y|y|1)
		return 0
		;;
	*)
		return 1
		;;
	esac
}

if [ "$MODULES" = "all" ]; then
	MODULES=$(sed -rn 's#^kernel/(drivers/acpi|drivers/misc/.*_acpi)/([^/]+/)*(.*)\.ko(\.gz)*:.*#\3#p' /lib/modules/$(uname -r)/modules.dep)
else
	# assemble from old lists
	MODULES="$MODULES $LAPTOP_MODULES"
	MODULES="$MODULES $VARIOUS_MODULES"
	if is_yes "$ASUS_LAPTOP"; then
		MODULES="$MODULES asus_acpi"
	fi
	if is_yes "$TOSHIBA_LAPTOP"; then
		MODULES="$MODULES toshiba_acpi"
	fi
	if is_yes "$IBM_LAPTOP"; then
		MODULES="$MODULES ibm_acpi"
	fi
	# strip spaces
	MODULES=$(echo ${MODULES})
fi

[ -z "$MODULES" ] && exit 0

# see if the modules are already loaded
if [ "$(lsmod | grep -E '^('$(echo $MODULES | tr ' ' '|')')\b' | wc -l)" = "$(echo $MODULES | wc -w)" ]; then
	return
fi

modprobe --all $MODULES