depot/third_party/nixpkgs/pkgs/development/python-modules/pylibdmtx/default.nix
Default email b450903751 Project import generated by Copybara.
GitOrigin-RevId: 74a1793c659d09d7cf738005308b1f86c90cb59b
2022-09-09 16:08:57 +02:00

47 lines
1.2 KiB
Nix

{ fetchFromGitHub
, buildPythonPackage
, pillow
, numpy
, libdmtx
, lib
}:
buildPythonPackage rec {
pname = "pylibdmtx";
version = "0.1.10";
src = fetchFromGitHub {
owner = "NaturalHistoryMuseum";
repo = pname;
rev = "v${version}";
hash = "sha256-vNWzhO4V0mj4eItZ0Z5UG9RBCqprIcgMGNyIe1+mXWY=";
};
# Change:
# def load():
# """Loads the libdmtx shared library.
#
# To:
# def load():
# return cdll.LoadLibrary("/nix/store/.../lib/libdmtx.so")
# """Loads the libdmtx shared library.
postPatch = ''
sed -i '\#def load.*#a\ return cdll.LoadLibrary("${libdmtx}/lib/libdmtx.so")' \
pylibdmtx/dmtx_library.py
# Checks that the loader works in various scenarios, but we just
# forced it to only work one way.
rm pylibdmtx/tests/test_dmtx_library.py
'';
propagatedBuildInputs = [ pillow numpy ];
pythonImportsCheck = [ "pylibdmtx" ];
meta = with lib; {
description = "Read and write Data Matrix barcodes from Python 2 and 3 using the libdmtx library";
homepage = "https://github.com/NaturalHistoryMuseum/pylibdmtx/";
license = licenses.mit;
maintainers = with maintainers; [ grahamc ];
};
}