From 0fb94ef0d86e6947d44831e3c67060f6bc4f3694 Mon Sep 17 00:00:00 2001
From: Samuel Ainsworth <skainsworth@gmail.com>
Date: Sun, 8 Jan 2023 04:18:18 +0000
Subject: [PATCH] python3Packages.nocturne: init at unstable-2022-10-15

---
 .../python-modules/nocturne/default.nix       | 61 +++++++++++++++++++
 .../nocturne/dependencies.patch               | 27 ++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 pkgs/development/python-modules/nocturne/default.nix
 create mode 100644 pkgs/development/python-modules/nocturne/dependencies.patch

diff --git a/pkgs/development/python-modules/nocturne/default.nix b/pkgs/development/python-modules/nocturne/default.nix
new file mode 100644
index 00000000000..42424f1dacc
--- /dev/null
+++ b/pkgs/development/python-modules/nocturne/default.nix
@@ -0,0 +1,61 @@
+{ buildPythonPackage
+, cmake
+, fetchFromGitHub
+, gtest
+, hydra-core
+, lib
+, nlohmann_json
+, pybind11
+, PyVirtualDisplay
+, sfml
+, substituteAll
+}:
+
+buildPythonPackage rec {
+  pname = "nocturne";
+  version = "unstable-2022-10-15";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "facebookresearch";
+    repo = pname;
+    rev = "ae0a4e361457caf6b7e397675cc86f46161405ed";
+    hash = "sha256-pFVbl4m7qX1mJgleNabRboS9klDDsbzUa4PYL5+Jupc=";
+  };
+
+  # Simulate the git submodules but with nixpkgs dependencies
+  postUnpack = ''
+    rm -rf $sourceRoot/third_party/*
+    ln -s ${nlohmann_json.src} $sourceRoot/third_party/json
+    ln -s ${pybind11.src} $sourceRoot/third_party/pybind11
+  '';
+
+  patches = [
+    (substituteAll {
+      src = ./dependencies.patch;
+      gtest_src = gtest.src;
+    })
+  ];
+
+  nativeBuildInputs = [ cmake ];
+  dontUseCmakeConfigure = true;
+
+  buildInputs = [ sfml ];
+
+  # hydra-core and PyVirtualDisplay are not declared as dependences but they are requirements
+  propagatedBuildInputs = [ hydra-core PyVirtualDisplay ];
+
+  # Test suite requires hydra-submitit-launcher which is not packaged as of 2022-01-02
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "nocturne"
+  ];
+
+  meta = with lib; {
+    description = "A data-driven, fast driving simulator for multi-agent coordination under partial observability";
+    homepage = "https://github.com/facebookresearch/nocturne";
+    license = licenses.mit;
+    maintainers = with maintainers; [ samuela ];
+  };
+}
diff --git a/pkgs/development/python-modules/nocturne/dependencies.patch b/pkgs/development/python-modules/nocturne/dependencies.patch
new file mode 100644
index 00000000000..18843ff6309
--- /dev/null
+++ b/pkgs/development/python-modules/nocturne/dependencies.patch
@@ -0,0 +1,27 @@
+diff --git a/nocturne/cpp/CMakeLists.txt b/nocturne/cpp/CMakeLists.txt
+index c67815f..e1f825b 100644
+--- a/nocturne/cpp/CMakeLists.txt
++++ b/nocturne/cpp/CMakeLists.txt
+@@ -62,8 +62,7 @@ include(FetchContent)
+ 
+ FetchContent_Declare(
+   googletest
+-  GIT_REPOSITORY https://github.com/google/googletest.git
+-  GIT_TAG main
++  SOURCE_DIR @gtest_src@
+ )
+ 
+ set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+diff --git a/setup.py b/setup.py
+index 4863ae6..b5d3545 100644
+--- a/setup.py
++++ b/setup.py
+@@ -92,6 +92,8 @@ def main():
+     # with open("./requirements.txt", "r") as f:
+     #     requires = f.read().splitlines()
+     setup(
++        # Adding `packages=` is necessary to get `python setup.py install` to work
++        packages=["nocturne", "cfgs"],
+         ext_modules=[CMakeExtension("nocturne", "./nocturne")],
+         cmdclass=dict(build_ext=CMakeBuild),
+     )