Fix #705: read module source in ModuleAnalyzer in binary mode, decode afterwards.

1 files changed, 6 insertions, 0 deletions

diff --git a/sphinx/util/pycompat.py b/sphinx/util/pycompat.py
index a95c9332..375f6920 100644
--- a/sphinx/util/pycompat.py
+++ b/sphinx/util/pycompat.py
@@ -25,6 +25,8 @@ if sys.version_info >= (3, 0):
     bytes = bytes
     # prefix for Unicode strings
     u = ''
+    # StringIO/BytesIO classes
+    from io import StringIO, BytesIO, TextIOWrapper
     # support for running 2to3 over config files
     def convert_with_2to3(filepath):
         from lib2to3.refactor import RefactoringTool, get_fixers_from_package
@@ -48,8 +50,12 @@ else:
     b = str
     bytes = str
     u = 'u'
+    from StringIO import StringIO
+    BytesIO = StringIO
     # no need to refactor on 2.x versions
     convert_with_2to3 = None
+    def TextIOWrapper(stream, encoding):
+        return codecs.lookup(encoding or 'ascii')[2](stream)
 
 
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