pyrox.dev
1{
2 fetchFromGitHub,
3 buildPythonPackage,
4 pillow,
5 numpy,
6 libdmtx,
7 lib,
8}:
9
10buildPythonPackage rec {
11 pname = "pylibdmtx";
12 version = "0.1.11";
13 format = "setuptools";
14
15 src = fetchFromGitHub {
16 owner = "NaturalHistoryMuseum";
17 repo = "pylibdmtx";
18 rev = "v${version}";
19 hash = "sha256-HSHh80iRCbDM/eihepEzY7KCLAfgTSZS3PP1Q9JFNPo=";
20 };
21
22 # Change:
23 # def load():
24 # """Loads the libdmtx shared library.
25 #
26 # To:
27 # def load():
28 # return cdll.LoadLibrary("/nix/store/.../lib/libdmtx.so")
29 # """Loads the libdmtx shared library.
30 postPatch = ''
31 sed -i '\#def load.*#a\ return cdll.LoadLibrary("${libdmtx}/lib/libdmtx.so")' \
32 pylibdmtx/dmtx_library.py
33
34 # Checks that the loader works in various scenarios, but we just
35 # forced it to only work one way.
36 rm pylibdmtx/tests/test_dmtx_library.py
37 '';
38
39 propagatedBuildInputs = [
40 pillow
41 numpy
42 ];
43
44 pythonImportsCheck = [ "pylibdmtx" ];
45
46 meta = with lib; {
47 description = "Read and write Data Matrix barcodes from Python 2 and 3 using the libdmtx library";
48 homepage = "https://github.com/NaturalHistoryMuseum/pylibdmtx/";
49 license = licenses.mit;
50 maintainers = with maintainers; [ grahamc ];
51 };
52}