#!/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.
#

realpath() {
  OURPWD=${PWD}
  cd "$(dirname "${1}")" || exit 2
  LINK=$(ls -l "$(basename "${1}")" | awk -F"-> " '{print $2}')
  while [ "${LINK}" ]; do
	  echo "link: ${LINK}" >&2
    cd "$(dirname "${LINK}")" || exit 2
    LINK=$(ls -l "$(basename "${1}")" | awk -F"-> " '{print $2}')
  done
  REALPATH="${PWD}/$(basename "${1}")"
  cd "${OURPWD}" || exit 2
  echo "${REALPATH}"
}

REALNAME=$(realpath "$0")
DIRNAME=$(dirname "${REALNAME}")
PROGNAME=$(basename "${REALNAME}")

#
# Load common functions
#
. "${DIRNAME}/inc"

#
# Sourcing environment settings for karaf similar to tomcats setenv
#
KARAF_SCRIPT="${PROGNAME}"
export KARAF_SCRIPT
if [ -f "${DIRNAME}/setenv" ]; then
  . "${DIRNAME}/setenv"
fi

init() {
    # Determine if there is special OS handling we must perform
    detectOS

    # Locate the Karaf home directory
    locateHome
}

run() {
    convertPaths
    exec "${KARAF_HOME}/bin/karaf" stop "$@"
}

main() {
    init
    run "$@"
}

main "$@"

