Remove application configuration

config/config.exs

@@ -1,30 +0,0 @@
-# This file is responsible for configuring your application
-# and its dependencies with the aid of the Mix.Config module.
-use Mix.Config
-
-# This configuration is loaded before any dependency and is restricted
-# to this project. If another project depends on this project, this
-# file won't be loaded nor affect the parent project. For this reason,
-# if you want to provide default values for your application for
-# 3rd-party users, it should be done in your "mix.exs" file.
-
-# You can configure for your application as:
-#
-#     config :auto_linker, key: :value
-#
-# And access this configuration in your application as:
-#
-#     Application.get_env(:auto_linker, :key)
-#
-# Or configure a 3rd-party app:
-#
-#     config :logger, level: :info
-#
-
-# It is also possible to import configuration files, relative to this
-# directory. For example, you can emulate configuration per environment
-# by uncommenting the line below and defining dev.exs, test.exs and such.
-# Configuration from the imported file will override the ones defined
-# here (which is why it is important to import them last).
-#
-#     import_config "#{Mix.env}.exs"

lib/auto_linker/parser.ex

@@ -38,7 +38,10 @@ defmodule AutoLinker.Parser do
 
   @tlds "./priv/tlds.txt" |> File.read!() |> String.split("\n", trim: true) |> MapSet.new()
 
-  @default_opts ~w(url validate_tld)a
+  @default_opts %{
+    url: true,
+    validate_tld: true
+  }
 
   @doc """
   Parse the given string, identifying items to link.
@@ -52,27 +55,12 @@ defmodule AutoLinker.Parser do
   """
 
   def parse(input, opts \\ %{})
-  def parse(input, opts) when is_binary(input), do: {input, nil} |> parse(opts) |> elem(0)
+  def parse(input, opts) when is_binary(input), do: {input, %{}} |> parse(opts) |> elem(0)
   def parse(input, list) when is_list(list), do: parse(input, Enum.into(list, %{}))
 
   def parse(input, opts) do
-    config =
-      :auto_linker
-      |> Application.get_env(:opts, [])
-      |> Enum.into(%{})
-      |> Map.put(
-        :attributes,
-        Application.get_env(:auto_linker, :attributes, [])
-      )
+    opts = Map.merge(@default_opts, opts)
 
-    opts =
-      Enum.reduce(@default_opts, opts, fn opt, acc ->
-        if is_nil(opts[opt]) and is_nil(config[opt]) do
-          Map.put(acc, opt, true)
-        else
-          acc
-        end
-      end)
 
     do_parse(input, Map.merge(config, opts))
   end