#!/bin/bash
#
# postandrestore.bash
#
# for tracing a POST call and restoring the previous graphics mode
# (useful when using an fbcon)

VBTT="`dirname "$0"`/vbtracetool"

TEMP=`getopt -o dlr -n 'postandrestore.bash' -- "$@"`

if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi

eval set -- "$TEMP"

debug=""
log=""
shadow=""

while true ; do
	case "$1" in
		-d) debug=$1 ; shift ;;
		-l) log=$1 ; shift ;;
		-r) shadow=$1 ; shift ;;
		--) shift ; break ;;
		*) echo "Option parsing error!" ; exit 1 ;;
	esac
done
for arg do echo 'Invalid argument '"\`$arg'" ; exit 1 ; done

mode=$($VBTT $shadow -g | tail -1 | sed 's/^.*(//g' | sed 's/)//g')
$VBTT $debug $log $shadow -p
$VBTT $shadow -s $mode > /dev/null
echo ""