107 lines
2.4 KiB
Nix
107 lines
2.4 KiB
Nix
{ fetchFromGitHub
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, ghostscript
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, img2pdf
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, jbig2enc
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, leptonica
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, pngquant
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, python3
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, python3Packages
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, qpdf
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, stdenv
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, tesseract4
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, unpaper
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, substituteAll
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}:
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let
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inherit (python3Packages) buildPythonApplication;
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runtimeDeps = with python3Packages; [
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ghostscript
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jbig2enc
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leptonica
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pngquant
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qpdf
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tesseract4
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unpaper
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pillow
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];
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in buildPythonApplication rec {
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pname = "ocrmypdf";
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version = "9.6.0";
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disabled = ! python3Packages.isPy3k;
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src = fetchFromGitHub {
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owner = "jbarlow83";
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repo = "OCRmyPDF";
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rev = "v${version}";
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sha256 = "1cpj8fj1mzp6mbd1z9dj38fmlcg5q2gbya4vbag1ddd4vp7rvn2m";
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};
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nativeBuildInputs = with python3Packages; [
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pytestrunner
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setuptools
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setuptools-scm-git-archive
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setuptools_scm
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];
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propagatedBuildInputs = with python3Packages; [
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cffi
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chardet
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img2pdf
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pdfminer
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pikepdf
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pillow
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reportlab
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setuptools
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tqdm
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];
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checkInputs = with python3Packages; [
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pypdf2
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pytest
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pytest-helpers-namespace
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pytest_xdist
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pytestcov
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pytestrunner
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python-xmp-toolkit
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setuptools
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] ++ runtimeDeps;
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patches = [
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(substituteAll {
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src = ./liblept.patch;
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liblept = "${stdenv.lib.getLib leptonica}/lib/liblept${stdenv.hostPlatform.extensions.sharedLibrary}";
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})
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];
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# The tests take potentially 20+ minutes, depending on machine
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doCheck = false;
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# These tests fail and it might be upstream problem... or packaging. :)
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# development is happening on macos and the pinned test versions are
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# significantly newer than nixpkgs has. Program still works...
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# (to the extent I've used it) -- Kiwi
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checkPhase = ''
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export HOME=$TMPDIR
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pytest -k 'not test_force_ocr_on_pdf_with_no_images \
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and not test_tesseract_crash \
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and not test_tesseract_crash_autorotate \
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and not test_ghostscript_pdfa_failure \
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and not test_gs_render_failure \
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and not test_gs_raster_failure \
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and not test_bad_utf8 \
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and not test_old_unpaper'
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'';
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makeWrapperArgs = [ "--prefix PATH : ${stdenv.lib.makeBinPath [ ghostscript jbig2enc pngquant qpdf tesseract4 unpaper ]}" ];
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meta = with stdenv.lib; {
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homepage = "https://github.com/jbarlow83/OCRmyPDF";
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description = "Adds an OCR text layer to scanned PDF files, allowing them to be searched";
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license = licenses.gpl3;
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platforms = platforms.linux;
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maintainers = [ maintainers.kiwi ];
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};
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}
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