#!/bin/bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

#
# Joshua decoder invocation script.
# 
# This script takes care of passing arguments to Java and to the
# Joshua decoder.  Usage:
#
# ./decoder [-m memory] [Joshua arguments]
#
# The default amount of memory is 4gb.

NUM_ARGS=0
E_OPTERROR=1

## memory usage; default is 4 GB
mem=4g

if [[ $1 == "-m" ]]; then
    mem=$2
    shift
    shift
fi

set -u

JOSHUA=$(dirname $0)/..
JAR_PATH=$(ls -t $JOSHUA/target/joshua-*-jar-with-dependencies.jar | head -n1)
exec java -Xmx${mem} \
	-Dfile.encoding=utf8 \
	-Djava.library.path=$JOSHUA/lib \
	-cp $JOSHUA/target/classes:$JAR_PATH \
	org.apache.joshua.decoder.JoshuaDecoder -v 2 "$@"