defmodule Mobilizon.ConfigProvider do @moduledoc """ Module to provide configuration from a custom file """ @behaviour Config.Provider def init(path) when is_binary(path), do: path def load(config, path) do config_path = System.get_env("MOBILIZON_CONFIG_PATH") || path cond do File.exists?(config_path) -> runtime_config = Config.Reader.read!(config_path) Config.Reader.merge(config, runtime_config) is_nil(System.get_env("MOBILIZON_DOCKER")) -> warning = [ IO.ANSI.red(), IO.ANSI.bright(), "!!! #{config_path} not found! Please ensure it exists and that MOBILIZON_CONFIG_PATH is unset or points to an existing file", IO.ANSI.reset() ] IO.puts(warning) config true -> IO.puts("No runtime config file found, but using environment variables for Docker") config end end end