Merge pull request #35 from curiosum-dev/fix/compile-to-runtime-config

Fixes difference in config values when recompiling project

README.md

@@ -63,7 +63,7 @@ Add the following to your `mix.exs` file:
 ```elixir
 defp deps do
   [
-    {:contexted, "~> 0.2.0"}
+    {:contexted, "~> 0.2.1"}
   ]
 end
 ```

lib/contexted/tracer.ex

@@ -5,8 +5,7 @@ defmodule Contexted.Tracer do
   This is useful when you want to ensure that certain modules do not reference each other directly within your application.
   """
 
-  @contexts Application.compile_env(:contexted, :contexts, [])
-  @exclude_paths Application.compile_env(:contexted, :exclude_paths, [])
+  alias Contexted.Utils
 
   @doc """
   Trace events are emitted during compilation.
@@ -52,15 +51,15 @@ defmodule Contexted.Tracer do
 
   @spec extract_beam_files_folder :: String.t()
   defp extract_beam_files_folder do
-    first_context = List.first(@contexts)
+    first_context = Utils.get_config_contexts() |> List.first()
     compiled_file_path = :code.which(first_context) |> List.to_string()
     compiled_file_name = Path.basename(compiled_file_path)
     String.replace(compiled_file_path, compiled_file_name, "")
   end
 
   @spec remove_context_beams_and_return_module_paths :: list(String.t())
   defp remove_context_beams_and_return_module_paths do
-    @contexts
+    Utils.get_config_contexts()
     |> Enum.map(fn module ->
       file_path = module.__info__(:compile)[:source] |> List.to_string()
 
@@ -96,7 +95,8 @@ defmodule Contexted.Tracer do
 
   @spec map_module_to_context_module(module()) :: module() | nil
   defp map_module_to_context_module(module) do
-    Enum.find(@contexts, fn context ->
+    Utils.get_config_contexts()
+    |> Enum.find(fn context ->
       regex = build_regex(context)
       stringified_module = Atom.to_string(module)
 
@@ -106,10 +106,8 @@ defmodule Contexted.Tracer do
 
   @spec is_file_excluded_from_check?(String.t()) :: boolean()
   defp is_file_excluded_from_check?(file) do
-    Enum.any?(
-      @exclude_paths,
-      &String.contains?(file, &1)
-    )
+    Utils.get_config_exclude_paths()
+    |> Enum.any?(&String.contains?(file, &1))
   end
 
   @spec build_regex(module()) :: Regex.t()

lib/contexted/utils.ex

@@ -7,7 +7,22 @@ defmodule Contexted.Utils do
   Checks is `enable_recompilation` option is set.
   """
   @spec recompilation_enabled? :: boolean()
-  def recompilation_enabled? do
-    Application.get_env(:contexted, :enable_recompilation, false)
+  def recompilation_enabled?, do: get_from_config(:enable_recompilation, false)
+
+  @doc """
+  Returns `contexts` option value from contexted config or `[]` if it's not set.
+  """
+  @spec get_config_contexts :: list(module())
+  def get_config_contexts, do: get_from_config(:contexts, [])
+
+  @doc """
+  Returns `exclude_paths` option value from contexted config or [] if it's not set.
+  """
+  @spec get_config_exclude_paths :: list(String.t())
+  def get_config_exclude_paths, do: get_from_config(:exclude_paths, [])
+
+  @spec get_from_config(atom(), any()) :: any()
+  defp get_from_config(option_name, default_value) do
+    Application.get_env(:contexted, option_name, default_value)
   end
 end

mix.exs

@@ -6,7 +6,7 @@ defmodule Contexted.MixProject do
       app: :contexted,
       description:
         "Contexted is an Elixir library designed to streamline the management of complex Phoenix contexts in your projects, offering tools for module separation, subcontext creation, and auto-generating CRUD operations for improved code maintainability.",
-      version: "0.2.0",
+      version: "0.2.1",
       elixir: "~> 1.14",
       start_permanent: Mix.env() == :prod,
       deps: deps(),