From c0fa30bbcf457202a636a9c24e2a19170ce3bd4f Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Sun, 22 Nov 2020 19:16:29 +0100
Subject: [PATCH] pythonPackages.pypandoc: fix tests for pandoc >= 2.11.2

A change in the Markdown output of pandoc breaks the unicode input test
of pypandoc.

See also https://github.com/bebraw/pypandoc/pull/204
---
 pkgs/development/python-modules/pypandoc/default.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/pypandoc/default.nix b/pkgs/development/python-modules/pypandoc/default.nix
index b4788999a35..3da9c3ae0a7 100644
--- a/pkgs/development/python-modules/pypandoc/default.nix
+++ b/pkgs/development/python-modules/pypandoc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchFromGitHub
+{ stdenv, buildPythonPackage, fetchFromGitHub, fetchpatch
 , pandoc, haskellPackages, texlive }:
 
 buildPythonPackage rec {
@@ -12,6 +12,14 @@ buildPythonPackage rec {
     sha256 = "1lpslfns6zxx7b0xr13bzg921lwrj5am8za0b2dviywk6iiib0ld";
   };
 
+  # https://github.com/bebraw/pypandoc/pull/204
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/sternenseemann/pypandoc/commit/e422e277dd667c77dae11fad931dbb6015e9a784.patch";
+      sha256 = "11l11kh2a4k0h1g4yvijb60076kzxlkrvda3x6dc1s8fz352bpg3";
+    })
+  ];
+
   postPatch = ''
     # set pandoc path statically
     sed -i '/^__pandoc_path = None$/c__pandoc_path = "${pandoc}/bin/pandoc"' pypandoc/__init__.py