Remove env compiler warning (#29)

Author: devstopfix

lib/gnuplot.ex

@@ -30,6 +30,8 @@ defmodule Gnuplot do
 
   @type command :: nonempty_list(command_term())
 
+  @timeout Application.compile_env(:gnuplot, :timeout, {10_000, :ms})
+
   @doc """
   Transmit commands without dataset.
   """
@@ -75,7 +77,7 @@ defmodule Gnuplot do
   end
 
   defp timeout do
-    case Application.get_env(:gnuplot, :timeout, {10_000, :ms}) do
+    case @timeout do
       {t, :ms} -> t
       t when is_integer(t) -> t
     end

mix.exs

@@ -4,7 +4,7 @@ defmodule Gnuplot.MixProject do
   def project do
     [
       app: :gnuplot,
-      version: "1.22.268",
+      version: "1.22.270",
       elixir: "~> 1.10",
       start_permanent: Mix.env() == :prod,
       description: "Interface between Elixir and Gnuplot graphing library",
@@ -28,7 +28,7 @@ defmodule Gnuplot.MixProject do
   defp deps do
     [
       {:credo, "~> 1.6", only: [:dev, :test], runtime: false},
-      {:dialyxir, "~> 1.0", only: [:dev], runtime: false},
+      {:dialyxir, "~> 1.2", only: [:dev], runtime: false},
       {:ex_doc, "~> 0.28"}
     ]
   end

mix.lock

@@ -1,7 +1,7 @@
 %{
   "bunt": {:hex, :bunt, "0.2.1", "e2d4792f7bc0ced7583ab54922808919518d0e57ee162901a16a1b6664ef3b14", [:mix], [], "hexpm", "a330bfb4245239787b15005e66ae6845c9cd524a288f0d141c148b02603777a5"},
   "credo": {:hex, :credo, "1.6.7", "323f5734350fd23a456f2688b9430e7d517afb313fbd38671b8a4449798a7854", [:mix], [{:bunt, "~> 0.2.1", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "41e110bfb007f7eda7f897c10bf019ceab9a0b269ce79f015d54b0dcf4fc7dd3"},
-  "dialyxir": {:hex, :dialyxir, "1.0.0", "6a1fa629f7881a9f5aaf3a78f094b2a51a0357c843871b8bc98824e7342d00a5", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "aeb06588145fac14ca08d8061a142d52753dbc2cf7f0d00fc1013f53f8654654"},
+  "dialyxir": {:hex, :dialyxir, "1.2.0", "58344b3e87c2e7095304c81a9ae65cb68b613e28340690dfe1a5597fd08dec37", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "61072136427a851674cab81762be4dbeae7679f85b1272b6d25c3a839aff8463"},
   "earmark": {:hex, :earmark, "1.4.3", "364ca2e9710f6bff494117dbbd53880d84bebb692dafc3a78eb50aa3183f2bfd", [:mix], [], "hexpm", "8cf8a291ebf1c7b9539e3cddb19e9cef066c2441b1640f13c34c1d3cfc825fec"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.26", "f4291134583f373c7d8755566122908eb9662df4c4b63caa66a0eabe06569b0a", [:mix], [], "hexpm", "48d460899f8a0c52c5470676611c01f64f3337bad0b26ddab43648428d94aabc"},
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},