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steamroller

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An opinionated Erlang code formatter.

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steamroller src steamroller_utils.erl
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src/steamroller_utils.erl 

-module(steamroller_utils).



-export([split_header_files/1]).



-spec split_header_files(list(binary())) -> {list(binary()), list(binary())}.

split_header_files(Files) -> split_header_files(Files, [], []).



split_header_files([File | Rest], Headers, Others) ->

  Size = byte_size(File) - 3,

  case File of

    <<_:Size/binary, "hrl">> -> split_header_files(Rest, [File | Headers], Others);

    _ -> split_header_files(Rest, Headers, [File | Others])

  end;



split_header_files([], Headers, Others) ->

  % The reversal here is only so the files are processed in alphabetical order.

  {lists:reverse(Headers), lists:reverse(Others)}.