From 5d635f8d3d0082c474bdb3b1ed2245f2fa3a4ec2 Mon Sep 17 00:00:00 2001
From: Benedikt Reinartz <filmor@gmail.com>
Date: Thu, 23 Apr 2020 23:14:03 +0200
Subject: [PATCH] Drop debug output, add missing files

---
 rustler_mix/lib/rustler.ex                 |  2 --
 rustler_mix/lib/rustler/compiler/config.ex |  2 --
 rustler_mix/lib/rustler/compiler/server.ex | 39 ++++++++++++++++++++++
 rustler_tests/Cargo.toml                   |  2 ++
 4 files changed, 41 insertions(+), 4 deletions(-)
 create mode 100644 rustler_mix/lib/rustler/compiler/server.ex
 create mode 100644 rustler_tests/Cargo.toml

diff --git a/rustler_mix/lib/rustler.ex b/rustler_mix/lib/rustler.ex
index 6ce97b67e..1a2c1abba 100644
--- a/rustler_mix/lib/rustler.ex
+++ b/rustler_mix/lib/rustler.ex
@@ -88,8 +88,6 @@ defmodule Rustler do
 
         {otp_app, path} = @load_from
 
-        IO.warn("#{inspect(otp_app)}, #{path}")
-
         load_path = Path.join(:code.priv_dir(otp_app), path) |> to_charlist()
 
         :erlang.load_nif(load_path, @load_data)
diff --git a/rustler_mix/lib/rustler/compiler/config.ex b/rustler_mix/lib/rustler/compiler/config.ex
index 4de8f208d..f4c4c852e 100644
--- a/rustler_mix/lib/rustler/compiler/config.ex
+++ b/rustler_mix/lib/rustler/compiler/config.ex
@@ -30,8 +30,6 @@ defmodule Rustler.Compiler.Config do
       otp_app: otp_app
     }
 
-    IO.inspect(defaults)
-
     opts =
       defaults
       |> Map.from_struct()
diff --git a/rustler_mix/lib/rustler/compiler/server.ex b/rustler_mix/lib/rustler/compiler/server.ex
new file mode 100644
index 000000000..bbcd06fc6
--- /dev/null
+++ b/rustler_mix/lib/rustler/compiler/server.ex
@@ -0,0 +1,39 @@
+defmodule Rustler.Compiler.Server do
+  use GenServer
+
+  defp ensure_running() do
+    case GenServer.start(__MODULE__, [], name: __MODULE__) do
+      {:ok, _pid} -> :ok
+      {:error, {:already_started, _pid}} -> :ok
+    end
+  end
+
+  def build() do
+    ensure_running()
+    GenServer.call(__MODULE__, :compile, :infinity)
+  end
+
+  @impl true
+  def init([]) do
+    {:ok, nil}
+  end
+
+  @impl true
+  def handle_call(:compile, _from, nil) do
+    shell = Mix.shell()
+    _otp_app = Mix.Project.config() |> Keyword.get(:app)
+    is_release = Mix.env() in [:prod, :bench]
+
+    cargo_opts = %{
+      release: is_release
+    }
+
+    cargo = :cargo.init(File.cwd!(), cargo_opts)
+    artifacts = :cargo.build_and_capture(cargo)
+    {:reply, artifacts, artifacts}
+  end
+
+  def handle_call(:compile, _from, artifacts) do
+    {:reply, artifacts, artifacts}
+  end
+end
diff --git a/rustler_tests/Cargo.toml b/rustler_tests/Cargo.toml
new file mode 100644
index 000000000..9daf7bd19
--- /dev/null
+++ b/rustler_tests/Cargo.toml
@@ -0,0 +1,2 @@
+[workspace]
+members = ["native/binary_example", "native/deprecated_macros", "native/rustler_test"]