#!/usr/bin/env bash
#
# Summary: Set or show the shell-specific Java options
#
# Usage: jenv shell <options>
#        jenv shell --unset
#
# Sets a shell-specific Java options by setting the `JENV_OPTIONS'
# environment variable in your shell. This options overrides local
# application-specific options and the global options.
#
# <options> should be a string matching a Java options known to jenv.

set -e
[ -n "$JENV_DEBUG" ] && set -x


options="$1"

if [ -z "$options" ]; then
  if [ -z "$JENV_OPTIONS" ]; then
    echo "jenv: no shell-specific options configured" >&2
    exit 1
  else
    echo "echo \"\$JENV_OPTIONS\""
    exit
  fi
fi

if [ "$options" = "--unset" ]; then
  case "$JENV_SHELL" in
    bash|zsh)
      echo "unset JENV_OPTIONS"
      ;;
    fish)
      echo "set -e JENV_OPTIONS || true"
      ;;
  esac
  exit
fi

     
echo "export JENV_OPTIONS=\"${options}\""