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snakebridge

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Compile-time generator for type-safe Elixir bindings to Python libraries

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snakebridge lib snakebridge helper_not_found_error.ex
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lib/snakebridge/helper_not_found_error.ex 

defmodule SnakeBridge.HelperNotFoundError do

  @moduledoc """

  Error raised when a helper name is not registered.

  """



  defexception [:message, :helper, :suggestion]



  @type t :: %__MODULE__{

          message: String.t(),

          helper: String.t() | nil,

          suggestion: String.t() | nil

        }



  @impl Exception

  def message(%__MODULE__{message: message, suggestion: suggestion}) do

    if suggestion do

      message <> "\n\nSuggestion: " <> suggestion

    else

      message

    end

  end



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

  def new(helper) do

    %__MODULE__{

      helper: helper,

      message: "Helper '#{helper}' not found",

      suggestion: "Add a helper under priv/python/helpers or enable the helper pack"

    }

  end

end