acpi-wakeup-config

#!/bin/bash

declare -A events
while read ev val; do events[$ev]=$val
done < <(awk 'NR>1 {print $1, $3=="*enabled"?"t":""}' /proc/acpi/wakeup)

usage() {
	bin=$(basename $0)
	echo >&2 "Usage: $bin [-all] [+all] +event1 -event2"
	echo >&2 "  where 'eventX' is a name of event ('Device' column) in /proc/acpi/wakeup"
	echo >&2 "Example: $bin -all +SLPB +LID0"
	echo >&2
	echo >&2 "Events in /proc/acpi/wakeup:"
	nl -bn -w2 /proc/acpi/wakeup >&2
	exit ${1:-0}
}
[[ -z "$1" || "$1" = -h || "$1" = --help ]] && usage

ev_off() { [[ -n ${events[$1]} ]] && echo $1 >/proc/acpi/wakeup; events[$1]=; }
ev_on() { [[ -z ${events[$1]} ]] && echo $1 >/proc/acpi/wakeup; events[$1]=t; }

while [[ -n "$1" ]]; do
	case "$1" in
		-all) for ev in ${!events[@]}; do ev_off $ev; done;;
		+all) for ev in ${!events[@]}; do ev_on $ev; done;;
		-*) ev_off ${1#-};;
		+*) ev_on ${1#+};;
		*) echo >&2 "ERROR: unrecognized argument: $1"; echo >&2; usage 1;;
	esac
	shift
done