Index: third_party/logilab/logilab/common/compat.py |
diff --git a/third_party/logilab/logilab/common/compat.py b/third_party/logilab/logilab/common/compat.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f2eb5905601add2c30207278883b69d67934c3e1 |
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+++ b/third_party/logilab/logilab/common/compat.py |
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+# pylint: disable=E0601,W0622,W0611 |
+# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
+# |
+# This file is part of logilab-common. |
+# |
+# logilab-common is free software: you can redistribute it and/or modify it under |
+# the terms of the GNU Lesser General Public License as published by the Free |
+# Software Foundation, either version 2.1 of the License, or (at your option) any |
+# later version. |
+# |
+# logilab-common 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 Lesser General Public License for more |
+# details. |
+# |
+# You should have received a copy of the GNU Lesser General Public License along |
+# with logilab-common. If not, see <http://www.gnu.org/licenses/>. |
+"""Wrappers around some builtins introduced in python 2.3, 2.4 and |
+2.5, making them available in for earlier versions of python. |
+ |
+See another compatibility snippets from other projects: |
+ |
+ :mod:`lib2to3.fixes` |
+ :mod:`coverage.backward` |
+ :mod:`unittest2.compatibility` |
+""" |
+ |
+ |
+__docformat__ = "restructuredtext en" |
+ |
+import os |
+import sys |
+import types |
+from warnings import warn |
+ |
+# not used here, but imported to preserve API |
+from six.moves import builtins |
+ |
+if sys.version_info < (3, 0): |
+ str_to_bytes = str |
+ def str_encode(string, encoding): |
+ if isinstance(string, unicode): |
+ return string.encode(encoding) |
+ return str(string) |
+else: |
+ def str_to_bytes(string): |
+ return str.encode(string) |
+ # we have to ignore the encoding in py3k to be able to write a string into a |
+ # TextIOWrapper or like object (which expect an unicode string) |
+ def str_encode(string, encoding): |
+ return str(string) |
+ |
+# See also http://bugs.python.org/issue11776 |
+if sys.version_info[0] == 3: |
+ def method_type(callable, instance, klass): |
+ # api change. klass is no more considered |
+ return types.MethodType(callable, instance) |
+else: |
+ # alias types otherwise |
+ method_type = types.MethodType |
+ |
+# Pythons 2 and 3 differ on where to get StringIO |
+if sys.version_info < (3, 0): |
+ from cStringIO import StringIO |
+ FileIO = file |
+ BytesIO = StringIO |
+ reload = reload |
+else: |
+ from io import FileIO, BytesIO, StringIO |
+ from imp import reload |
+ |
+from logilab.common.deprecation import deprecated |
+ |
+# Other projects import these from here, keep providing them for |
+# backwards compat |
+any = deprecated('use builtin "any"')(any) |
+all = deprecated('use builtin "all"')(all) |