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rexbug

2.0.0-rc1
2.0.0-rc1 1.0.6 1.0.5 1.0.4 1.0.3 1.0.2 1.0.1 1.0.0 0.6.0 0.5.0 0.1.0

Rexbug is a thin Elixir wrapper for :redbug production-friendly Erlang tracing debugger. It tries to preserve :redbug's simple and intuitive interface while making it more convenient to use by Elixir developers.

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rexbug lib rexbug utils.ex
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lib/rexbug/utils.ex 

defmodule Rexbug.Utils do

  @moduledoc false

  @spec collapse_errors([{:ok, term} | {:error, term}]) :: {:ok, [term]} | {:error, term}

  def collapse_errors(tuples) do

    # we could probably play around with some monads for this

    first_error = Enum.find(tuples, :no_error_to_collapse, fn res -> !match?({:ok, _}, res) end)



    case first_error do

      :no_error_to_collapse ->

        results = Enum.map(tuples, fn {:ok, res} -> res end)

        {:ok, results}



      err ->

        err

    end

  end

end