mobilizon/lib/config_provider.ex

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defmodule Mobilizon.ConfigProvider do
@moduledoc """
Module to provide configuration from a custom file
"""
@behaviour Config.Provider
@spec init(String.t()) :: String.t()
def init(path) when is_binary(path), do: path
@spec load(Keyword.t(), String.t()) :: Keyword.t()
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