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Scrape any website, article or RSS/Atom feed with ease!

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scrape lib scrape source http charset.ex
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lib/scrape/source/http/charset.ex 

defmodule Scrape.Source.HTTP.Charset do

  def from_headers(headers) do

    header =

      headers

      |> Enum.filter(fn {k, _} -> k == "Content-Type" end)

      |> first



    if header do

      {_name, content} = header



      ~r/charset=(ISO-8859-[1-9])/i

      |> Regex.run(content, capture: :all_but_first)

      |> first

    else

      nil

    end

  end



  defp first([h | _]), do: h

  defp first(_), do: nil

end