#!/bin/sh

VPIN=
if [ ! -t 0 ]; then
	VPIN=`mktemp`
	cat > "$VPIN"
fi
export VPIN

f=`mktemp`
</dev/tty >/dev/tty vi +':so /usr/local/etc/vprc' "$@" "$f"
[ "$(wc -c "$f" | awk '{print $1}')" -eq 0 ] && rm "$f"

if [ ! -z "$VPIN" ]; then
	vpeval <"$f" | sed 's/^# //'
	rm "$VPIN"
fi