pyoaev.configuration.sources
============================

.. py:module:: pyoaev.configuration.sources




Module Contents
---------------

.. py:class:: EnvironmentSource

   A utility for fecthing a value in the env vars.


   .. py:method:: get(env_var: str) -> str | None
      :classmethod:


      Gets the value for the specified env var

      :param env_var: the name of the env var to query
      :type env_var: str

      :return: value of the env var, or None if not found
      :rtype: str | None



.. py:class:: DictionarySource

   A utility for fetching a value from within a JSON-like (nested dict) structure


   .. py:method:: get(config_key_path: list[str], source_dict: dict) -> str | None
      :classmethod:


      Gets the value for the specified env var

      :param config_key_path: the two-level dictionary path to the config key
      :type config_key_path: list[str]
      :param source_dict: JSON-like (nested dict) structure containing config values.
      :type source_dict: dict

      :return: value for the config key at specified path, or None if not found
      :rtype: str | None