From 8e3faa7f18d9ca87a77834d76f4b8db95669252b Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Thu, 17 May 2012 18:13:55 +0200
Subject: python: add a file abstracting away differences between python 2 and
3
Signed-off-by: Justus Winter <4winter@informatik.uni-hamburg.de>
---
bindings/python/notmuch/compat.py | 67 +++++++++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
create mode 100644 bindings/python/notmuch/compat.py
(limited to 'bindings/python/notmuch/compat.py')
diff --git a/bindings/python/notmuch/compat.py b/bindings/python/notmuch/compat.py
new file mode 100644
index 0000000..adc8d24
--- /dev/null
+++ b/bindings/python/notmuch/compat.py
@@ -0,0 +1,67 @@
+'''
+This file is part of notmuch.
+
+This module handles differences between python2.x and python3.x and
+allows the notmuch bindings to support both version families with one
+source tree.
+
+Notmuch is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation, either version 3 of the License, or (at your
+option) any later version.
+
+Notmuch is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with notmuch. If not, see .
+
+Copyright 2010 Sebastian Spaeth
+Copyright 2012 Justus Winter <4winter@informatik.uni-hamburg.de>
+'''
+
+import sys
+
+if sys.version_info[0] == 2:
+ from ConfigParser import SafeConfigParser
+
+ class Python3StringMixIn(object):
+ def __str__(self):
+ return unicode(self).encode('utf-8')
+
+ def encode_utf8(value):
+ '''
+ Ensure a nicely utf-8 encoded string to pass to wrapped
+ libnotmuch functions.
+
+ C++ code expects strings to be well formatted and unicode
+ strings to have no null bytes.
+ '''
+ if not isinstance(value, basestring):
+ raise TypeError('Expected str or unicode, got %s' % type(value))
+
+ if isinstance(value, unicode):
+ return value.encode('utf-8', 'replace')
+
+ return value
+else:
+ from configparser import SafeConfigParser
+
+ class Python3StringMixIn(object):
+ def __str__(self):
+ return self.__unicode__()
+
+ def encode_utf8(value):
+ '''
+ Ensure a nicely utf-8 encoded string to pass to wrapped
+ libnotmuch functions.
+
+ C++ code expects strings to be well formatted and unicode
+ strings to have no null bytes.
+ '''
+ if not isinstance(value, str):
+ raise TypeError('Expected str, got %s' % type(value))
+
+ return value.encode('utf-8', 'replace')
--
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