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kungfuig

1.2.1
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Live config supporting many different backends. **Kungfuig** (_pronounced:_ [ˌkʌŋˈfig]) provides a drastically easy way to plug live configuration into everything. It provides backends for `env` and `system` and supports custom backends.

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kungfuig lib kungfuig backends env.ex
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lib/kungfuig/backends/env.ex 

defmodule Kungfuig.Backends.Env do

  @moduledoc false



  use Kungfuig.Backend, report: :logger



  defmacro __using__(opts \\ []) do

    Kungfuig.Backend.content(opts)

  end



  @impl Kungfuig.Backend

  def get(meta, key) do

    {:ok,

     meta

     |> Keyword.get(:for, [key])

     |> Enum.reduce(%{}, &Map.put(&2, &1, Application.get_all_env(&1)))}

  end

end