#!/bin/sh
#
# usage: portfix origfile
#
# This is a wrapper.  It runs consecutively:
#   1. dupe XXX
#   2. <editor> XXX
#   3. genpatch XXX 
#
# If PORTEDITOR is defined in the environment, that program will be
# used instead of the EDITOR env. variable.  If neither are defined
# it will fall back to vi.


if [ $# -eq 1 ]; then
	old=${1}
	if [ ! -f ${old} ]; then
		echo "${0}: '${old}' does not exist! aborting..."
		exit 1;
	fi
else
	echo "${0}: need exactly one argument"
	echo "${0} <path/to/original/file>"
	exit 1;
fi

if [ -n "${PORTEDITOR}" ]; then
	MYPORTEDITOR=${PORTEDITOR}
elif [ -n "${EDITOR}" ]; then
	MYPORTEDITOR=${EDITOR}
else
	MYPORTEDITOR=/usr/bin/vi
fi

%%PREFIX%%/bin/dupe ${old}
${MYPORTEDITOR} ${old}
if [ $? -eq 0 ]; then
	%%PREFIX%%/bin/genpatch ${old}
fi