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ark

0.2.0
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Ark is a collection of small utilities useful for prototyping, testing, and working with Elixir common patterns.

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ark lib ark.ex
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lib/ark.ex 

defmodule Ark do

  "# Ark\n" <> readme = File.read!("README.md")

  @moduledoc readme

  @all [:pipe_in, :ok]



  defmacro __using__(opts) do

    imports =

      case opts do

        mod when is_atom(mod) -> [mod]

        [] -> @all

        list -> list

      end



    imports

    |> Enum.map(&alias_module/1)

    |> Enum.map(&abuse_module/1)

  end



  defp alias_module(:ok), do: Ark.Ok

  defp alias_module(:pipe_in), do: Ark.PipeIn

  defp alias_module(mod), do: mod



  defp abuse_module(mod) do

    quote do

      use unquote(mod)

    end

  end

end