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perspective

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An event sourcing library based upon asynchronously generated perspectives

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perspective lib perspective config errors missing_configuration_key.ex
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lib/perspective/config/errors/missing_configuration_key.ex 

defmodule Perspective.Config.MissingConfigurationKey do

  defexception [:module, :config_key]



  def exception(module: module, config_key: config_key) do

    %__MODULE__{

      module: module,

      config_key: config_key

    }

  end



  def message(%{module: module, config_key: config_key}) do

    """

    Missing Configuration Key



    The module #{strip_elixir(module)} uses Perspective.Config, but no such key was found in configuration files.



    To fix, set the following in your configuration:



    config :perspective, #{strip_elixir(config_key)},

      some: :value

    """

  end



  defp strip_elixir(module) do

    String.replace("#{module}", ~r/^Elixir./, "")

  end

end