javicle/bin/jvcl_common

#!/bin/bash
function die () {
  echo 1>&2 "${1}"
  exit 1
}

function handle_help_request() {
  if [[ -z "${2}" ]]; then
    return
  fi

  if [[ ${2} == "-h" || ${2} == "--help" ]]; then
    while IFS='' read -r line || [[ -n "$line" ]]; do
      if [[ ${line} =~ ^#.* ]]; then
        if [[ ! ${line} =~ ^#!/bin/bash.* ]]; then
          echo "${line}"
        fi
      else
        break
      fi
    done <"${1}"
    echo "# Environment Variables
#
#     JVCL_SCRATCH_DIR  : Use this as the scratch directory
#                         Default is to create a new temp directory
#
#     JVCL_NO_EXEC      : If set to anything, print the commands that would
#                         have run but do not execute anything
#
"
    exit 1
  fi
}

JVCL_DIR="$(cd "$(dirname "${0}")"/.. && pwd)"
JVCL_JAR="$(find "${JVCL_DIR}"/target -type f -name "jvcl-*-prod.jar" | head -1)"
if [[ -z "${JVCL_JAR}" ]] ; then
  mvn -DskipTests=true -Puberjar clean package || die "Error building JVCL jar"
  JVCL_JAR="$(find "${JVCL_DIR}"/target -type f -name "jvcl-*-prod.jar" | head -1)"
  if [[ -z "${JVCL_JAR}" ]] ; then
    die "No JVCL jar file found after successful build"
  fi
fi

SCRATCH_DIR=""
if [[ -n "${JVCL_SCRATCH_DIR}" ]] ; then
  SCRATCH_DIR="--temp-dir ${JVCL_SCRATCH_DIR}"
fi

NO_EXEC=""
if [[ -n "${JVCL_NO_EXEC}" ]] ; then
  NO_EXEC="--no-exec"
fi
JVCL_OPTIONS="${SCRATCH_DIR} ${NO_EXEC}"

handle_help_request "${0}" "${1}"