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Elixir clone of Ruby's awesome_print gem

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apex lib apex format utils.ex
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lib/apex/format/utils.ex 

defmodule Apex.Format.Utils do

  use Apex.Format.Color



  @default_indent 2

  @default_level 0



  def new_line, do: "\n"



  def separator_line(str, length \\ 100) do

    str

      |> String.duplicate(length)

      |> escape(:yellow)

  end



  def next_indent_level(options) do

    Keyword.update(options, :indent_level, 1, &(&1 + 1))

  end



  def indent(options) do

    String.duplicate("\s", level(options) * step(options))

  end



  defp step(options) do

    Keyword.get(options, :indent, @default_indent)

  end



  defp level(options)  do

    Keyword.get(options, :indent_level, @default_level)

  end

end