Packages

fun_with_flags

0.10.1
1.13.0 1.12.0 1.11.0 1.10.1 1.10.0 1.9.0 1.8.1 1.8.0 1.7.0 1.6.0 1.5.1 1.5.0 1.4.1 1.4.0 1.3.0 1.2.1 1.2.0 1.1.0 1.0.0 0.11.0 0.10.1 0.10.0 0.9.2 0.9.1 0.9.0 0.8.1 0.8.0 0.7.1 0.7.0 0.6.0 0.5.0 0.4.0 0.3.0 0.2.0 0.1.1 0.1.0 0.0.6 0.0.5 0.0.4 0.0.3 0.0.2 0.0.1

FunWithFlags, a flexible and fast feature toggle library for Elixir.

HexDocs

Current section

Files

Jump to
Readme
42 Versions
4 Dependencies
Dependants
Files
Activity
fun_with_flags lib fun_with_flags application.ex
Raw

lib/fun_with_flags/application.ex 

defmodule FunWithFlags.Application do

  @moduledoc false



  use Application

  alias FunWithFlags.Config

  require Logger



  def start(_type, _args) do

    opts = [strategy: :one_for_one, name: FunWithFlags.Supervisor]

    Supervisor.start_link(children(), opts)

  end





  defp children do

    [

      FunWithFlags.Store.Persistent.adapter.worker_spec,

      cache_spec(),

      notifications_spec(),

    ]

    |> Enum.reject(&(!&1))

  end



  # If the change notifications are enabled AND the adapter can

  # be supervised, then return a spec for the supervisor.

  # Also handle cases where an adapter has been configured but its

  # optional dependency is not required in the Mixfile.

  #

  defp notifications_spec do

    try do

      Config.change_notifications_enabled? && Config.notifications_adapter.worker_spec

    rescue

      e in [UndefinedFunctionError] ->

        Logger.error "FunWithFlags: Looks like you're trying to use #{Config.notifications_adapter} for notifications, but you haven't added its optional dependency to the Mixfile."

        Logger.error "FunWithFlags: Optionally notifications can be disabled to exclude this dependency."

        raise e

    end

  end





  defp cache_spec do

    import Supervisor.Spec, only: [worker: 3]



    if Config.cache? do

      worker(FunWithFlags.Store.Cache, [], restart: :permanent)

    end

  end

end