if [[ -z $AUTOJUMP_SOURCED ]]; then
  export AUTOJUMP_SOURCED=1

  # Script include
  SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

  # set user installation paths
  export PATH="${SCRIPT_DIR}:${PATH}"


  # set error file location
  if [[ "$(uname)" == "Darwin" ]]; then
    export AUTOJUMP_ERROR_PATH=~/Library/autojump/errors.log
  elif [[ -n "${XDG_DATA_HOME}" ]]; then
    export AUTOJUMP_ERROR_PATH="${XDG_DATA_HOME}/autojump/errors.log"
  else
    export AUTOJUMP_ERROR_PATH=~/.local/share/autojump/errors.log
  fi

  if [[ ! -d "$(dirname ${AUTOJUMP_ERROR_PATH})" ]]; then
    mkdir -p "$(dirname ${AUTOJUMP_ERROR_PATH})"
  fi


  # enable tab completion
  _autojump() {
    local cur
    cur=${COMP_WORDS[*]:1}
    comps=$(autojump --complete $cur)
    echo "$comps" | while read i; do
      COMPREPLY=("${COMPREPLY[@]}" "${i}")
    done
  }
  complete -F _autojump j


  # change pwd hook
  autojump_add_to_database() {
    if [[ -f "${AUTOJUMP_ERROR_PATH}" ]]; then
      (autojump --add "$(pwd)" >/dev/null 2>>${AUTOJUMP_ERROR_PATH} &) &>/dev/null
    else
      (autojump --add "$(pwd)" >/dev/null &) &>/dev/null
    fi
  }

  case $PROMPT_COMMAND in
    *autojump*)
      ;;
    *)
      PROMPT_COMMAND="${PROMPT_COMMAND:+$(echo "${PROMPT_COMMAND}" | awk '{gsub(/; *$/,"")}1') ; }autojump_add_to_database"
      ;;
  esac


  # default autojump command
  j() {
    if [[ ${1} == -* ]] && [[ ${1} != "--" ]]; then
      autojump ${@}
      return
    fi

    output="$(autojump ${@})"
    if [[ -d "${output}" ]]; then
      if [ -t 1 ]; then  # if stdout is a terminal, use colors
          echo -e "\\033[31m${output}\\033[0m"
      else
          echo -e "${output}"
      fi
      cd "${output}"
    else
      echo "autojump: directory '${@}' not found"
      echo "\n${output}\n"
      echo "Try \`autojump --help\` for more information."
      false
    fi
  }


  # jump to child directory (subdirectory of current path)
  jc() {
    if [[ ${1} == -* ]] && [[ ${1} != "--" ]]; then
      autojump ${@}
      return
    else
      j $(pwd) ${@}
    fi
  }


  # open autojump results in file browser
  jo() {
    if [[ ${1} == -* ]] && [[ ${1} != "--" ]]; then
      autojump ${@}
      return
    fi

    output="$(autojump ${@})"
    if [[ -d "${output}" ]]; then
      case ${OSTYPE} in
        linux*)
          xdg-open "${output}"
          ;;
        darwin*)
          open "${output}"
          ;;
        cygwin)
          cygstart "" $(cygpath -w -a ${output})
          ;;
        *)
          echo "Unknown operating system: ${OSTYPE}." 1>&2
          ;;
      esac
    else
      echo "autojump: directory '${@}' not found"
      echo "\n${output}\n"
      echo "Try \`autojump --help\` for more information."
      false
    fi
  }


  # open autojump results (child directory) in file browser
  jco() {
    if [[ ${1} == -* ]] && [[ ${1} != "--" ]]; then
      autojump ${@}
      return
    else
      jo $(pwd) ${@}
    fi
  }

  # Jump around a git repo
  g() {
    REPO_ROOT=`git rev-parse --show-toplevel`
    j "$REPO_ROOT" "$@"
  }

else
  echo "ERROR: autojump was sourced twice"
fi