49 lines
1.3 KiB
Nix
49 lines
1.3 KiB
Nix
{ stdenv
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, buildPythonPackage
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, python
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, fetchFromGitHub
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, fetchpatch
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, cython ? null
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, numpy ? null
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}:
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buildPythonPackage {
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pname = "purepng";
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version = "0.2.0";
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src = fetchFromGitHub {
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owner = "Scondo";
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repo = "purepng";
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rev = "449aa00e97a8d7b8a200eb9048056d4da600a345";
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sha256 = "105p7sxn2f21icfnqpah69mnd74r31szj330swbpz53k7gr6nlsv";
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};
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patches = [
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(fetchpatch {
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name = "fix-py37-stopiteration-in-generators.patch";
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url = "https://github.com/Scondo/purepng/pull/28/commits/62d71dfc2be9ffdc4b3e5f642af0281a8ce8f946.patch";
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sha256 = "1ag0pji3p012hmj8kadcd0vydv9702188c0isizsi964qcl4va6m";
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})
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];
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patchFlags = "-p1 -d code";
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# cython is optional - if not supplied, the "pure python" implementation will be used
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nativeBuildInputs = [ cython ];
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# numpy is optional - if not supplied, tests simply have less coverage
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checkInputs = [ numpy ];
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# checkPhase begins by deleting source dir to force test execution against installed version
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checkPhase = ''
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rm -r code/png
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${python.interpreter} code/test_png.py
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'';
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meta = with stdenv.lib; {
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description = "Pure Python library for PNG image encoding/decoding";
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homepage = https://github.com/scondo/purepng;
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license = licenses.mit;
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maintainers = with maintainers; [ ris ];
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};
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}
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