#!/sbin/openrc-run

name=9vm
description='Plan 9 virtual machine'

VMPATH=/9
SESSION=9vm
CMD=/9/startcon
PATTERN=qemu-system-i386

depend() {
	use net
}

start() {
	ebegin Starting Plan 9 virtual machine
	(cd $VMPATH && screen -h 1024 -dmS $SESSION $CMD)
	sleep 1
	if pgrep -f "$PATTERN" > /dev/null
	then
		eend 0
		return 0
	else
		eend 1
		return 1
	fi
}

stop() {
	if pgrep -f "$PATTERN" > /dev/null
	then
		screen -p 0 -S $SESSION -X eval 'stuff "fshalt"\015'
		sleep 10
# TODO: Check screen output to see when fshalt has finished.
#  TIP: C-a H activates logging to screenlog.1 (or 0,2,3,...?)
		screen -p 0 -S $SESSION -X eval 'stuff 2'
		screen -p 0 -S $SESSION -X eval 'stuff "quit"\015'
	fi
	einfo Plan 9 virtual machine is shut down.
	eend 0
}