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Generating sitemap.xml

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sitemap lib sitemap adapters file.ex
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lib/sitemap/adapters/file.ex 

defmodule Sitemap.Adapters.File do

  alias Sitemap.Location

  alias Sitemap.DirNotExists



  def write(name, data) do

    dir = Location.directory(name)

    cond do

      ! File.exists?(dir) -> File.mkdir_p(dir)

      ! File.dir?(dir)    -> raise DirNotExists

      true                -> nil

    end



    path = Location.path(name)

    if Regex.match?(~r/.gz$/, path) do

      writefile(File.open!(path, [:write, :compressed]), data)

    else

      writefile(File.open!(path, [:write]), data)

    end

  end



  defp writefile(stream, data) do

    IO.write stream, data

    File.close stream

  end



end