if [ -f  "${cur__root}/dune" ]; then
  true
else
  BUILD_STALE_PROBLEM="true"
  notifyUser
  if [ "${MODE}" == "build" ]; then
    printf "    □  Update ./dune to ignore node_modules\\n"
  else
    printf "    %s☒%s  Update ./dune to ignore node_modules\\n" "${BOLD}${GREEN}" "${RESET}"
    printf "(dirs (:standard \\ node_modules \\ _esy))" > "${cur__root}/dune"
  fi
fi

if [ -f  "${cur__root}/${PACKAGE_NAME}.opam" ]; then
  true
else
  BUILD_STALE_PROBLEM="true"
  notifyUser
  if [ "${MODE}" == "build" ]; then
    printf "    □  Add %s\\n" "${PACKAGE_NAME}.opam"
  else
    printf "    %s☒%s  Add %s\\n" "${BOLD}${GREEN}" "${RESET}" "${PACKAGE_NAME}.opam" 
    touch "${cur__root}/${PACKAGE_NAME}.opam"
  fi
fi

if [ -f  "${cur__root}/dune-project" ]; then
  true
else
  BUILD_STALE_PROBLEM="true"
  notifyUser
  if [ "${MODE}" == "build" ]; then
    printf "    □  Add a ./dune-project\\n"
  else
    printf "    %s☒%s  Add a ./dune-project\\n" "${BOLD}${GREEN}" "${RESET}"
    printf "(lang dune 1.6)\\n (name %s)" "${PACKAGE_NAME}" > "${cur__root}/dune-project"
  fi
fi


if [ "${MODE}" == "build" ]; then
  if [ "${BUILD_STALE_PROBLEM}" == "true" ]; then
    printf "\\n  %sTo perform those updates and build run:%s\n\n" "${BOLD}${YELLOW}" "${RESET}"
    printf "    esy pesy\\n\\n\\n\\n"
    exit 1
  else
    # If you list a refmterr as a dev dependency, we'll use it!
    BUILD_FAILED=""
    if hash refmterr 2>/dev/null; then
      refmterr dune build -p "${PACKAGE_NAME}" || BUILD_FAILED="true"
    else
      dune build -p "${PACKAGE_NAME}" || BUILD_FAILED="true"
    fi
    if [ -z "$BUILD_FAILED" ]; then
      printf "\\n%s  Build Succeeded!%s " "${BOLD}${GREEN}" "${RESET}"
      if [ -z "$LAST_EXE_NAME" ]; then
        printf "\\n\\n"
        true
      else
        # If we built an EXE
        printf "%sTo test a binary:%s\\n\\n" "${BOLD}" "${RESET}"
        printf "      esy x %s\\n\\n\\n" "${LAST_EXE_NAME}"
      fi
      true
    else
      exit 1
    fi
  fi
else
  # In update mode.
  if [ "${BUILD_STALE_PROBLEM}" == "true" ]; then
    printf "\\n  %sUpdated!%s %sNow run:%s\\n\\n" "${BOLD}${GREEN}" "${RESET}" "${BOLD}" "${RESET}"
    printf "    esy\\n\\n\\n"
  else
    printf "\\n  %sAlready up to date!%s %sNow run:%s\\n\\n" "${BOLD}${GREEN}" "${RESET}" "${BOLD}" "${RESET}"
    printf "      esy\\n\\n\\n"
  fi
fi