pleroma/lib/pleroma/config.ex
rinpatch 6ea40564c2 Config: add compile_get!
It utilizes
[`Application.compile_env!`](https://github.com/elixir-lang/elixir/pull/9628)
to crash the application when compile-time configuration is attempted to
be set at runtime. If `Application.compile_env!` is not available it just falls back to
regular `Pleroma.Config.get``
2019-12-08 19:05:04 +03:00

81 lines
1.8 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Config do
defmodule Error do
defexception [:message]
end
def get(key), do: get(key, nil)
def get([key], default), do: get(key, default)
def get([parent_key | keys], default) do
case :pleroma
|> Application.get_env(parent_key)
|> get_in(keys) do
nil -> default
any -> any
end
end
def get(key, default) do
Application.get_env(:pleroma, key, default)
end
def get!(key) do
value = get(key, nil)
if value == nil do
raise(Error, message: "Missing configuration value: #{inspect(key)}")
else
value
end
end
defmacro compile_get!(key) do
if function_exported?(Application, :__compile_env__!, 3) do
quote do
Application.compile_env!(:pleroma, unquote(key))
end
else
quote do
get(unquote(key))
end
end
end
def put([key], value), do: put(key, value)
def put([parent_key | keys], value) do
parent =
Application.get_env(:pleroma, parent_key, [])
|> put_in(keys, value)
Application.put_env(:pleroma, parent_key, parent)
end
def put(key, value) do
Application.put_env(:pleroma, key, value)
end
def delete([key]), do: delete(key)
def delete([parent_key | keys]) do
{_, parent} =
Application.get_env(:pleroma, parent_key)
|> get_and_update_in(keys, fn _ -> :pop end)
Application.put_env(:pleroma, parent_key, parent)
end
def delete(key) do
Application.delete_env(:pleroma, key)
end
def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], [])
def oauth_consumer_enabled?, do: oauth_consumer_strategies() != []
end