rarfile: 2.6 -> 3.0 (#25885)

* rarfile: 2.6 -> 3.0

* rarfile: enable tests

pkgs/development/python-modules/rarfile/default.nix

@@ -0,0 +1,29 @@
+{ stdenv, buildPythonPackage, fetchFromGitHub, pytest, nose, unrar, glibcLocales }:
+
+buildPythonPackage rec {
+  name = "rarfile-${version}";
+  version = "3.0";
+
+  src = fetchFromGitHub {
+    owner = "markokr";
+    repo = "rarfile";
+    rev = "rarfile_3_0";
+    sha256 = "07yliz6p1bxzhipnrgz133gl8laic35gl4rqfay7f1vc384ch7sn";
+  };
+  buildInputs = [ pytest nose glibcLocales ];
+
+  prePatch = ''
+    substituteInPlace rarfile.py \
+      --replace 'UNRAR_TOOL = "unrar"' "UNRAR_TOOL = \"${unrar}/bin/unrar\""
+  '';
+  LC_ALL = "en_US.UTF-8";
+  checkPhase = ''
+    py.test test -k "not test_printdir"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "RAR archive reader for Python";
+    homepage = https://github.com/markokr/rarfile;
+    license = licenses.isc;
+  };
+}