64 lines
1.2 KiB
Nix
64 lines
1.2 KiB
Nix
{ buildPythonPackage
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, fetchPypi
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, lib
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# build dependencies
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, cython
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, leptonica
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, pkg-config
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, tesseract4
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# propagates
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, pillow
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# tests
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, unittestCheckHook
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}:
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buildPythonPackage rec {
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pname = "tesserocr";
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version = "2.6.3";
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format = "setuptools";
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src = fetchPypi {
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inherit pname version;
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sha256 = "sha256-RMHE73vcKGz6FEzhoJfoHDMp9KQ1CbyElKGrhSM4xuE=";
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};
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# https://github.com/sirfz/tesserocr/issues/314
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postPatch = ''
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sed -i '/allheaders.h/a\ pass\n\ncdef extern from "leptonica/pix_internal.h" nogil:' tesseract.pxd
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'';
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nativeBuildInputs = [
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cython
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pkg-config
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];
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buildInputs = [
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leptonica
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tesseract4
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];
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propagatedBuildInputs = [
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pillow
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];
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pythonImportsCheck = [
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"tesserocr"
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];
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nativeCheckInputs = [
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unittestCheckHook
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];
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meta = with lib; {
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changelog = "https://github.com/sirfz/tesserocr/releases/tag/v${version}";
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description = "A simple, Pillow-friendly, wrapper around the tesseract-ocr API for Optical Character Recognition (OCR)";
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homepage = "https://github.com/sirfz/tesserocr";
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license = licenses.mit;
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maintainers = with maintainers; [ mtrsk ];
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platforms = platforms.linux;
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};
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}
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