changeset 28818:6041fb8f2da8

pycompat: add empty and queue to handle py3 divergence While the pycompat module will actually handle divergence, please access these properties from the util module: util.queue = Queue.Queue / queue.Queue util.empty = Queue.Empty / queue.Empty
author timeless <timeless@mozdev.org>
date Wed, 06 Apr 2016 20:00:49 +0000
parents e1d26630443d
children 826d457df138
files mercurial/pycompat.py mercurial/util.py
diffstat 2 files changed, 25 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/pycompat.py	Wed Apr 06 20:00:49 2016 +0000
@@ -0,0 +1,18 @@
+# pycompat.py - portability shim for python 3
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2 or any later version.
+
+"""Mercurial portability shim for python 3.
+
+This contains aliases to hide python version-specific details from the core.
+"""
+
+from __future__ import absolute_import
+
+try:
+    import Queue as _queue
+except ImportError:
+    import queue as _queue
+empty = _queue.Empty
+queue = _queue.Queue
--- a/mercurial/util.py	Mon Apr 04 15:39:13 2016 +0200
+++ b/mercurial/util.py	Wed Apr 06 20:00:49 2016 +0000
@@ -43,8 +43,15 @@
     i18n,
     osutil,
     parsers,
+    pycompat,
 )
 
+for attr in (
+    'empty',
+    'queue',
+):
+    globals()[attr] = getattr(pycompat, attr)
+
 if os.name == 'nt':
     from . import windows as platform
 else: