Quick elixir script to pull licenses from deps

license_pull.ex

defmodule LicensePull do
  def pull do
    content =
      create_map()
      |> Enum.reduce("", fn %{name: name, license: license}, acc ->
        acc <>
          """
          ----------------------------------------------------------------
          Name: #{name}

          License:

          #{license}
          ----------------------------------------------------------------
          """
      end)

    File.write("licenses.txt", content, [:write])
  end

  defp create_map do
    Path.wildcard("deps/*/LICENSE")
    |> Enum.map(fn path ->
      %{
        name: String.replace(path, "deps/", "") |> String.replace("/LICENSE", ""),
        license: File.read!(path)
      }
    end)
  end
end