bsavelev/shell_progress_bg

## shell_progress_bg
#!/bin/sh

LOCK=`mktemp -d /tmp/test.XXXXXX`

sleep5() {
    rmdir $LOCK
    mkdir $LOCK
    sleep 5
    rmdir $LOCK
}

sleep5 &
while [ -d $LOCK ] ; do
    printf '.'
    sleep 1
done

printf '\n'
	#!/bin/sh

	LOCK=`mktemp -d /tmp/test.XXXXXX`

	sleep5() {
	rmdir $LOCK
	mkdir $LOCK
	sleep 5
	rmdir $LOCK
	}

	sleep5 &
	while [ -d $LOCK ] ; do
	printf '.'
	sleep 1
	done

	printf '\n'