#!/bin/sh

#   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.

# Note:  Do not output anything in this script file, any output
#        may be inadvertantly placed in any output files if
#        output redirection is used.

# determine OPENNLP_HOME - $0 may be a symlink to OpenNLP's home
PRG="$0"

while [ -h "$PRG" ] ; do
  ls=$(ls -ld "$PRG")
  link=$(expr "$ls" : '.*-> \(.*\)$')
  if expr "$link" : '/.*' > /dev/null; then
    PRG="$link"
  else
    PRG="$(dirname "$PRG")/$link"
  fi
done

saveddir=$(pwd)

OPENNLP_HOME=$(dirname "$PRG")/..

# make it fully qualified
OPENNLP_HOME=$(cd "$OPENNLP_HOME" && pwd)

cd "$saveddir" || exit

if [ -z "$JAVACMD" ] ; then
  if [ -n "$JAVA_HOME"  ] ; then
    JAVACMD="$JAVA_HOME/bin/java"
  else
    JAVACMD="$(which java)"
  fi
fi

CLASSPATH=$(echo "$OPENNLP_HOME"/lib/*.jar | tr ' ' ':')

unset HEAP
if [ -n "$JAVA_HEAP" ] ; then
  HEAP="-Xmx$JAVA_HEAP"
fi

$JAVACMD $HEAP -Dlog4j.configurationFile="$OPENNLP_HOME/conf/log4j2.xml" -cp "$CLASSPATH" opennlp.tools.cmdline.CLI "$@"
