#!/bin/sh

chk_command() {
	if ! command -v "$1" > /dev/null; then
		>&2 echo "error: command '$1' could not be found"
		exit 1
	fi
}

chk_command "fontforge"

usage() {
	printf "usage: fconv FONT_SRC FONT_DST\n"
}

if [ "$#" -ne 2 ]; then
	usage
	exit 1
fi

fontforge -lang=ff -c 'Open($1); Generate($2); Close();' "$1" "$2"