nixpkgs-suyu/pkgs/tools/text/ocrmypdf/default.nix

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{ fetchFromGitHub
, ghostscript
, img2pdf
, jbig2enc
, leptonica
, pngquant
, python3
, python3Packages
, qpdf
, stdenv
, tesseract4
, unpaper
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, substituteAll
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}:
let
inherit (python3Packages) buildPythonApplication;
runtimeDeps = with python3Packages; [
ghostscript
jbig2enc
leptonica
pngquant
qpdf
tesseract4
unpaper
pillow
];
in
buildPythonApplication rec {
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pname = "ocrmypdf";
version = "11.0.1";
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disabled = ! python3Packages.isPy3k;
src = fetchFromGitHub {
owner = "jbarlow83";
repo = "OCRmyPDF";
rev = "v${version}";
sha256 = "194ds9i1zd80ynzwgv7kprax0crh7bbchayawdcvg2lyr64a82xn";
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};
nativeBuildInputs = with python3Packages; [
pytestrunner
setuptools
setuptools-scm-git-archive
setuptools_scm
];
propagatedBuildInputs = with python3Packages; [
cffi
chardet
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coloredlogs
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img2pdf
pdfminer
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pluggy
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pikepdf
pillow
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reportlab
setuptools
tqdm
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];
checkInputs = with python3Packages; [
pypdf2
pytest
pytest-helpers-namespace
pytest_xdist
pytestcov
pytestrunner
python-xmp-toolkit
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pytestCheckHook
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] ++ runtimeDeps;
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patches = [
(substituteAll {
src = ./liblept.patch;
liblept = "${stdenv.lib.getLib leptonica}/lib/liblept${stdenv.hostPlatform.extensions.sharedLibrary}";
})
];
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makeWrapperArgs = [ "--prefix PATH : ${stdenv.lib.makeBinPath [ ghostscript jbig2enc pngquant qpdf tesseract4 unpaper ]}" ];
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meta = with stdenv.lib; {
homepage = "https://github.com/jbarlow83/OCRmyPDF";
description = "Adds an OCR text layer to scanned PDF files, allowing them to be searched";
license = licenses.gpl3;
platforms = platforms.linux;
maintainers = [ maintainers.kiwi ];
};
}