1 files changed, 42 insertions, 0 deletions
diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex
new file mode 100644
index 000000000..15f771b6e
--- /dev/null
+++ b/lib/pleroma/config.ex
@@ -0,0 +1,42 @@
+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
+end