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dialyxir

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Mix tasks to simplify use of Dialyzer in Elixir projects.

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dialyxir lib dialyxir warnings callback_info_missing.ex
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lib/dialyxir/warnings/callback_info_missing.ex 

defmodule Dialyxir.Warnings.CallbackInfoMissing do

  @moduledoc """

  The module is using a behaviour that does not exist or is not a

  behaviour. This is also a compiler warning.



  ## Example



      defmodule Example do

        @behaviour BehaviourThatDoesNotExist



        def ok() do

          :ok

        end

      end

  """



  @behaviour Dialyxir.Warning



  @impl Dialyxir.Warning

  @spec warning() :: :callback_info_missing

  def warning(), do: :callback_info_missing



  @impl Dialyxir.Warning

  @spec format_short([String.t()]) :: String.t()

  def format_short(args), do: format_long(args)



  @impl Dialyxir.Warning

  @spec format_long([String.t()]) :: String.t()

  def format_long([behaviour]) do

    pretty_behaviour = Erlex.pretty_print(behaviour)



    "Callback info about the #{pretty_behaviour} behaviour is not available."

  end



  @impl Dialyxir.Warning

  @spec explain() :: String.t()

  def explain() do

    @moduledoc

  end

end