Call :code.priv_dir/1 at runtime

mathieuprog · Jul 27, 2021 · 4a3900b · 4a3900b
1 parent 571482c
commit 4a3900b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/iana_data_dir.ex b/lib/iana_data_dir.ex
@@ -1,7 +1,8 @@
 defmodule Tz.IanaDataDir do
   @regex_tzdata_dir_name ~r/^tzdata20[0-9]{2}[a-z]$/
+  @custom_data_dir Application.get_env(:tz, :data_dir)
 
-  defp dir, do: Application.get_env(:tz, :data_dir, :code.priv_dir(:tz))
+  defp dir(), do: @custom_data_dir || :code.priv_dir(:tz)
 
   def tzdata_dir_name(parent_dir \\ dir()) do
     tz_data_dirs =