linux-kernel - [PATCH 13/33] docs: kernel

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Date:   Wed, 28 Oct 2020 15:23:11 +0100
From:   Mauro Carvalho Chehab <mchehab+huawei@...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>,
        "Jonathan Corbet" <corbet@....net>,
        "Mauro Carvalho Chehab" <mchehab+huawei@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 13/33] docs: kernel_abi.py: fix UTF-8 support

From: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>

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

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 Documentation/sphinx/kernel_abi.py | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/Documentation/sphinx/kernel_abi.py b/Documentation/sphinx/kernel_abi.py
index f8e7a02066c2..fe69c213716d 100644
--- a/Documentation/sphinx/kernel_abi.py
+++ b/Documentation/sphinx/kernel_abi.py
@@ -1,5 +1,7 @@
 # -*- coding: utf-8; mode: python -*-
+# coding=utf-8
 # SPDX-License-Identifier: GPL-2.0
+#
 u"""
     kernel-abi
     ~~~~~~~~~~
@@ -30,6 +32,7 @@ u"""
 
 """
 
+import codecs
 import sys
 import os
 from os import path
@@ -45,14 +48,6 @@ 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)
@@ -117,12 +112,12 @@ 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"
@@ -131,7 +126,7 @@ 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()
-- 
2.26.2