linux-kernel - [PATCH v2 14/16] docs: sphinx/kernel

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Message-Id: <8797b79370b399ffa6c614be966a7b80289153be.1560534648.git.mchehab+samsung@kernel.org>
Date:   Fri, 14 Jun 2019 14:52:28 -0300
From:   Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
To:     Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...radead.org>,
        linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>
Subject: [PATCH v2 14/16] docs: sphinx/kernel_abi.py: fix UTF-8 support

The parser breaks with UTF-8 characters with Sphinx 1.4.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
---
 Documentation/sphinx/kernel_abi.py | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/Documentation/sphinx/kernel_abi.py b/Documentation/sphinx/kernel_abi.py
index 32ce90775d96..0f3e51e67e8d 100644
--- a/Documentation/sphinx/kernel_abi.py
+++ b/Documentation/sphinx/kernel_abi.py
@@ -1,4 +1,5 @@
-# -*- coding: utf-8; mode: python -*-
+# coding=utf-8
+#
 u"""
     kernel-abi
     ~~~~~~~~~~
@@ -28,6 +29,7 @@ u"""
 
 """
 
+import codecs
 import sys
 import os
 from os import path
@@ -43,14 +45,6 @@ from docutils.utils.error_reporting import ErrorString
 
 __version__  = '1.0'
 
-# We can't assume that six is installed
-PY3 = sys.version_info[0] == 3
-PY2 = sys.version_info[0] == 2
-if PY3:
-    # pylint: disable=C0103, W0622
-    unicode     = str
-    basestring  = str
-
 def setup(app):
 
     app.add_directive("kernel-abi", KernelCmd)
@@ -115,12 +109,12 @@ class KernelCmd(Directive):
                 cmd
                 , stdout = subprocess.PIPE
                 , stderr = subprocess.PIPE
-                , universal_newlines = True
                 , **kwargs
             )
             out, err = proc.communicate()
-            if err:
-                self.warn(err)
+
+            out, err = codecs.decode(out, 'utf-8'), codecs.decode(err, 'utf-8')
+
             if proc.returncode != 0:
                 raise self.severe(
                     u"command '%s' failed with return code %d"
@@ -129,7 +123,7 @@ class KernelCmd(Directive):
         except OSError as exc:
             raise self.severe(u"problems with '%s' directive: %s."
                               % (self.name, ErrorString(exc)))
-        return unicode(out)
+        return out
 
     def nestedParse(self, lines, fname):
         content = ViewList()
-- 
2.21.0