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# 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
Application.get_env(:pleroma, parent_key)
|> get_in(keys) || default
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
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
end
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