Merge pull request #20 from akash-akya/dev

Fix executable path

lib/exile/process/exec.ex

@@ -10,8 +10,6 @@ defmodule Exile.Process.Exec do
           env: [{String.t(), String.t()}]
         }
 
-  @spawner_path :filename.join(:code.priv_dir(:exile), "spawner")
-
   @spec start(args, boolean()) :: %{
           port: port,
           stdin: non_neg_integer(),
@@ -39,7 +37,7 @@ defmodule Exile.Process.Exec do
         [:nouse_stdio, :exit_status, :binary, args: spawner_cmdline_args] ++
           prune_nils(env: env, cd: cd)
 
-      port = Port.open({:spawn_executable, @spawner_path}, port_opts)
+      port = Port.open({:spawn_executable, spawner_path()}, port_opts)
 
       {:os_pid, os_pid} = Port.info(port, :os_pid)
       Exile.Watcher.watch(self(), os_pid, socket_path)
@@ -67,6 +65,11 @@ defmodule Exile.Process.Exec do
     end
   end
 
+  @spec spawner_path :: String.t()
+  defp spawner_path do
+    :filename.join(:code.priv_dir(:exile), "spawner")
+  end
+
   @socket_timeout 2000
 
   @spec receive_fds(:socket.socket(), boolean) :: {Pipe.fd(), Pipe.fd(), Pipe.fd()}