yemux

defmodule Yemux.Error do
  def format_missing_keys(keys, filename) do
    {sing_or_plur, is_or_are} =
      case keys do
        [_] -> {"", "is"}
        _ -> {"s", "are"}
      end

    "the key#{sing_or_plur} `#{keys |> Enum.join(", ")}` #{is_or_are} missing in file: `#{filename}`"
  end
end

# SPDX-License-Identifier: Apache-2.0