1 files changed, 30 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pyads/default.nix b/nixpkgs/pkgs/development/python-modules/pyads/default.nix
new file mode 100644
index 000000000000..37d3b31a365c
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pyads/default.nix
@@ -0,0 +1,30 @@
+{ adslib, buildPythonPackage, fetchFromGitHub, lib, pytestCheckHook, pytest
+, pytestcov, pythonOlder }:
+
+buildPythonPackage rec {
+  pname = "pyads";
+  version = "3.2.2";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "stlehmann";
+    repo = pname;
+    rev = version;
+    sha256 = "1jd727pw0z73y4xhrykqkfcz1acrpy3rks58lr1y4yilfv11p6jb";
+  };
+
+  buildInputs = [ adslib ];
+  patchPhase = ''
+    substituteInPlace pyads/pyads_ex.py \
+      --replace "ctypes.CDLL(adslib)" "ctypes.CDLL(\"${adslib}/lib/adslib.so\")"
+  '';
+  checkInputs = [ pytestCheckHook pytest pytestcov ];
+
+  meta = with lib; {
+    description = "Python wrapper for TwinCAT ADS library";
+    homepage = "https://github.com/MrLeeh/pyads";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jamiemagee ];
+  };
+}