(part of the commit)

From 8700aade27cb4117bf102afc7bd22ba6acfd8aa8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20Nizio?= <slawomir.nizio@sabayon.org>
Date: Tue, 11 Feb 2020 22:25:08 +0100
Subject: [PATCH] [entropy.spm, rigo] Rigo related Python 3 fixes

1)
  File "/usr/lib/python-exec/python3.6/RigoDaemon_app.py", line 362, in _pusher
    fobj.write(chunk)
TypeError: write() argument must be str, not bytes

2)
  File "/usr/lib64/python3.6/site-packages/entropy/spm/plugins/interfaces/portage_plugin/__init__.py", line 77, in __init__
    self.buffer = Writer(self, self._std.buffer)
AttributeError: 'FakeOutFile' object has no attribute 'buffer'
---
 lib/entropy/spm/plugins/interfaces/portage_plugin/__init__.py | 4 +++-
 rigo/RigoDaemon/app/RigoDaemon_app.py                         | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git lib/entropy/spm/plugins/interfaces/portage_plugin/__init__.py lib/entropy/spm/plugins/interfaces/portage_plugin/__init__.py
index 83dca0b6e..a23e46290 100644
--- lib/entropy/spm/plugins/interfaces/portage_plugin/__init__.py
+++ lib/entropy/spm/plugins/interfaces/portage_plugin/__init__.py
@@ -10,6 +10,7 @@
 
 """
 import os
+import io
 import errno
 import bz2
 import hashlib
@@ -74,7 +75,8 @@ class StdoutSplitter(object):
                     self._buf.flush()
                     self._parent.flush()
 
-            self.buffer = Writer(self, self._std.buffer)
+            if isinstance(self._std, io.TextIOWrapper):
+                self.buffer = Writer(self, self._std.buffer)
 
     def __iter__(self):
         return self._std