From 6856e6ecee7e5de23baeb29452b07eab8d95da99 Mon Sep 17 00:00:00 2001
From: luhuaei <luhuaei@gmail.com>
Date: Mon, 9 Aug 2021 09:45:06 +0800
Subject: [PATCH] pymupdf: add patches for nix

---
 .../python-modules/pymupdf/default.nix        | 39 +++++++++++++++----
 1 file changed, 32 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/python-modules/pymupdf/default.nix b/pkgs/development/python-modules/pymupdf/default.nix
index 501f829dc142..ff7b9a464998 100644
--- a/pkgs/development/python-modules/pymupdf/default.nix
+++ b/pkgs/development/python-modules/pymupdf/default.nix
@@ -1,28 +1,53 @@
-{ lib, buildPythonPackage, fetchPypi, mupdf, swig }:
+{ lib
+, buildPythonPackage
+, fetchPypi
+, fetchpatch
+, mupdf
+, swig
+, freetype
+, harfbuzz
+, openjpeg
+, jbig2dec
+, libjpeg_turbo
+, gumbo
+}:
+
 buildPythonPackage rec {
   pname = "pymupdf";
-  version = "1.18.0";
+  version = "1.18.16";
 
   src = fetchPypi {
     pname = "PyMuPDF";
     inherit version;
-    sha256 = "64ce58f92d9edd2631e447175fa13b4024ac3b6dce6e718e0b003c41de6f7952";
+    sha256 = "b21e39098fbbe0fdf269fdb2d1dd25a3847bbf22785ee8903d3a5637c2d0b9d7";
   };
 
-  patchPhase = ''
+  patchFlags = [ "--binary" "--ignore-whitespace" ];
+  patches = [
+    # Add NIX environment support.
+    # Should be removed next pyMuPDF release.
+    (fetchpatch {
+      url = "https://github.com/pymupdf/PyMuPDF/commit/d9b2d42019e5705a1c6621ea0cdfa26da1ce9ad5.patch";
+      sha256 = "fc3f6ad88c8f3933ed9ab9d4db9ebec8bc30ed5113f6ca9d72080b56dfa52ad6";
+    })
+  ];
+
+  postPatch = ''
     substituteInPlace setup.py \
         --replace '/usr/include/mupdf' ${mupdf.dev}/include/mupdf
-    '';
+  '';
   nativeBuildInputs = [ swig ];
-  buildInputs = [ mupdf ];
+  buildInputs = [ mupdf freetype harfbuzz openjpeg jbig2dec libjpeg_turbo gumbo ];
 
   doCheck = false;
 
+  pythonImportsCheck = [ "fitz" ];
+
   meta = with lib; {
     description = "Python bindings for MuPDF's rendering library.";
     homepage = "https://github.com/pymupdf/PyMuPDF";
     maintainers = with maintainers; [ teto ];
-    license =  licenses.agpl3;
+    license = licenses.agpl3Only;
     platforms = platforms.linux;
   };
 }