#!/bin/bash

set -e
set -u

if [ $# -lt 3 ];then
  echo "Usage: $(basename $0) <proto_in> <proto_out> <protoc_path>"\
       "[<protoc_opts> ...]" >&2
  exit 1
fi

proto_in=$1
proto_out=$2
protoc=$3
shift 3

sed -e 's!"third_party/pagespeed/!"pagespeed/!; s!// \[opensource\] !!' \
  < "$proto_in" > "$proto_out"

exec "$protoc" "$@" "$proto_out"