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Updated the bundled version of six to 1.4.0.

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commit 4292097078279226cb725c2921011fb14634b9af 1 parent 41feab3
@aaugustin aaugustin authored
Showing with 189 additions and 16 deletions.
  1. +189 −16 django/utils/six.py
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205 django/utils/six.py
@@ -2,32 +2,34 @@
# Copyright (c) 2010-2013 Benjamin Peterson
#
-# Permission is hereby granted, free of charge, to any person obtaining a copy of
-# this software and associated documentation files (the "Software"), to deal in
-# the Software without restriction, including without limitation the rights to
-# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-# the Software, and to permit persons to whom the Software is furnished to do so,
-# subject to the following conditions:
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
import operator
import sys
import types
__author__ = "Benjamin Peterson <benjamin@python.org>"
-__version__ = "1.2.0"
+__version__ = "1.4.0"
-# True if we are running on Python 3.
+# Useful for very coarse version differentiation.
+PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
if PY3:
@@ -61,7 +63,7 @@ def __len__(self):
else:
# 64-bit
MAXSIZE = int((1 << 63) - 1)
- del X
+ del X
def _add_doc(func, doc):
@@ -136,13 +138,17 @@ class _MovedItems(types.ModuleType):
_moved_attributes = [
MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"),
MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"),
+ MovedAttribute("filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"),
MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"),
MovedAttribute("map", "itertools", "builtins", "imap", "map"),
+ MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"),
MovedAttribute("reload_module", "__builtin__", "imp", "reload"),
MovedAttribute("reduce", "__builtin__", "functools"),
MovedAttribute("StringIO", "StringIO", "io"),
+ MovedAttribute("UserString", "UserString", "collections"),
MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"),
MovedAttribute("zip", "itertools", "builtins", "izip", "zip"),
+ MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"),
MovedModule("builtins", "__builtin__"),
MovedModule("configparser", "ConfigParser"),
@@ -179,6 +185,9 @@ class _MovedItems(types.ModuleType):
MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"),
MovedModule("tkinter_tksimpledialog", "tkSimpleDialog",
"tkinter.simpledialog"),
+ MovedModule("urllib_parse", "six.moves.urllib_parse", "urllib.parse"),
+ MovedModule("urllib_error", "six.moves.urllib_error", "urllib.error"),
+ MovedModule("urllib", "six.moves.urllib", "six.moves.urllib"),
MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"),
MovedModule("winreg", "_winreg"),
]
@@ -189,6 +198,143 @@ class _MovedItems(types.ModuleType):
moves = sys.modules[__name__ + ".moves"] = _MovedItems("moves")
+
+class Module_six_moves_urllib_parse(types.ModuleType):
+ """Lazy loading of moved objects in six.moves.urllib_parse"""
+
+
+_urllib_parse_moved_attributes = [
+ MovedAttribute("ParseResult", "urlparse", "urllib.parse"),
+ MovedAttribute("parse_qs", "urlparse", "urllib.parse"),
+ MovedAttribute("parse_qsl", "urlparse", "urllib.parse"),
+ MovedAttribute("urldefrag", "urlparse", "urllib.parse"),
+ MovedAttribute("urljoin", "urlparse", "urllib.parse"),
+ MovedAttribute("urlparse", "urlparse", "urllib.parse"),
+ MovedAttribute("urlsplit", "urlparse", "urllib.parse"),
+ MovedAttribute("urlunparse", "urlparse", "urllib.parse"),
+ MovedAttribute("urlunsplit", "urlparse", "urllib.parse"),
+ MovedAttribute("quote", "urllib", "urllib.parse"),
+ MovedAttribute("quote_plus", "urllib", "urllib.parse"),
+ MovedAttribute("unquote", "urllib", "urllib.parse"),
+ MovedAttribute("unquote_plus", "urllib", "urllib.parse"),
+ MovedAttribute("urlencode", "urllib", "urllib.parse"),
+]
+for attr in _urllib_parse_moved_attributes:
+ setattr(Module_six_moves_urllib_parse, attr.name, attr)
+del attr
+
+sys.modules[__name__ + ".moves.urllib_parse"] = Module_six_moves_urllib_parse("six.moves.urllib_parse")
+sys.modules[__name__ + ".moves.urllib.parse"] = Module_six_moves_urllib_parse("six.moves.urllib.parse")
+
+
+class Module_six_moves_urllib_error(types.ModuleType):
+ """Lazy loading of moved objects in six.moves.urllib_error"""
+
+
+_urllib_error_moved_attributes = [
+ MovedAttribute("URLError", "urllib2", "urllib.error"),
+ MovedAttribute("HTTPError", "urllib2", "urllib.error"),
+ MovedAttribute("ContentTooShortError", "urllib", "urllib.error"),
+]
+for attr in _urllib_error_moved_attributes:
+ setattr(Module_six_moves_urllib_error, attr.name, attr)
+del attr
+
+sys.modules[__name__ + ".moves.urllib_error"] = Module_six_moves_urllib_error("six.moves.urllib_error")
+sys.modules[__name__ + ".moves.urllib.error"] = Module_six_moves_urllib_error("six.moves.urllib.error")
+
+
+class Module_six_moves_urllib_request(types.ModuleType):
+ """Lazy loading of moved objects in six.moves.urllib_request"""
+
+
+_urllib_request_moved_attributes = [
+ MovedAttribute("urlopen", "urllib2", "urllib.request"),
+ MovedAttribute("install_opener", "urllib2", "urllib.request"),
+ MovedAttribute("build_opener", "urllib2", "urllib.request"),
+ MovedAttribute("pathname2url", "urllib", "urllib.request"),
+ MovedAttribute("url2pathname", "urllib", "urllib.request"),
+ MovedAttribute("getproxies", "urllib", "urllib.request"),
+ MovedAttribute("Request", "urllib2", "urllib.request"),
+ MovedAttribute("OpenerDirector", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPDefaultErrorHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPRedirectHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPCookieProcessor", "urllib2", "urllib.request"),
+ MovedAttribute("ProxyHandler", "urllib2", "urllib.request"),
+ MovedAttribute("BaseHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPPasswordMgr", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPPasswordMgrWithDefaultRealm", "urllib2", "urllib.request"),
+ MovedAttribute("AbstractBasicAuthHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPBasicAuthHandler", "urllib2", "urllib.request"),
+ MovedAttribute("ProxyBasicAuthHandler", "urllib2", "urllib.request"),
+ MovedAttribute("AbstractDigestAuthHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPDigestAuthHandler", "urllib2", "urllib.request"),
+ MovedAttribute("ProxyDigestAuthHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPSHandler", "urllib2", "urllib.request"),
+ MovedAttribute("FileHandler", "urllib2", "urllib.request"),
+ MovedAttribute("FTPHandler", "urllib2", "urllib.request"),
+ MovedAttribute("CacheFTPHandler", "urllib2", "urllib.request"),
+ MovedAttribute("UnknownHandler", "urllib2", "urllib.request"),
+ MovedAttribute("HTTPErrorProcessor", "urllib2", "urllib.request"),
+ MovedAttribute("urlretrieve", "urllib", "urllib.request"),
+ MovedAttribute("urlcleanup", "urllib", "urllib.request"),
+ MovedAttribute("URLopener", "urllib", "urllib.request"),
+ MovedAttribute("FancyURLopener", "urllib", "urllib.request"),
+]
+for attr in _urllib_request_moved_attributes:
+ setattr(Module_six_moves_urllib_request, attr.name, attr)
+del attr
+
+sys.modules[__name__ + ".moves.urllib_request"] = Module_six_moves_urllib_request("six.moves.urllib_request")
+sys.modules[__name__ + ".moves.urllib.request"] = Module_six_moves_urllib_request("six.moves.urllib.request")
+
+
+class Module_six_moves_urllib_response(types.ModuleType):
+ """Lazy loading of moved objects in six.moves.urllib_response"""
+
+
+_urllib_response_moved_attributes = [
+ MovedAttribute("addbase", "urllib", "urllib.response"),
+ MovedAttribute("addclosehook", "urllib", "urllib.response"),
+ MovedAttribute("addinfo", "urllib", "urllib.response"),
+ MovedAttribute("addinfourl", "urllib", "urllib.response"),
+]
+for attr in _urllib_response_moved_attributes:
+ setattr(Module_six_moves_urllib_response, attr.name, attr)
+del attr
+
+sys.modules[__name__ + ".moves.urllib_response"] = Module_six_moves_urllib_response("six.moves.urllib_response")
+sys.modules[__name__ + ".moves.urllib.response"] = Module_six_moves_urllib_response("six.moves.urllib.response")
+
+
+class Module_six_moves_urllib_robotparser(types.ModuleType):
+ """Lazy loading of moved objects in six.moves.urllib_robotparser"""
+
+
+_urllib_robotparser_moved_attributes = [
+ MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser"),
+]
+for attr in _urllib_robotparser_moved_attributes:
+ setattr(Module_six_moves_urllib_robotparser, attr.name, attr)
+del attr
+
+sys.modules[__name__ + ".moves.urllib_robotparser"] = Module_six_moves_urllib_robotparser("six.moves.urllib_robotparser")
+sys.modules[__name__ + ".moves.urllib.robotparser"] = Module_six_moves_urllib_robotparser("six.moves.urllib.robotparser")
+
+
+class Module_six_moves_urllib(types.ModuleType):
+ """Create a six.moves.urllib namespace that resembles the Python 3 namespace"""
+ parse = sys.modules[__name__ + ".moves.urllib_parse"]
+ error = sys.modules[__name__ + ".moves.urllib_error"]
+ request = sys.modules[__name__ + ".moves.urllib_request"]
+ response = sys.modules[__name__ + ".moves.urllib_response"]
+ robotparser = sys.modules[__name__ + ".moves.urllib_robotparser"]
+
+
+sys.modules[__name__ + ".moves.urllib"] = Module_six_moves_urllib("six.moves.urllib")
+
+
def add_move(move):
"""Add an item to six.moves."""
setattr(_MovedItems, move.name, move)
@@ -252,11 +398,16 @@ def callable(obj):
def get_unbound_function(unbound):
return unbound
+ create_bound_method = types.MethodType
+
Iterator = object
else:
def get_unbound_function(unbound):
return unbound.im_func
+ def create_bound_method(func, obj):
+ return types.MethodType(func, obj, obj.__class__)
+
class Iterator(object):
def next(self):
@@ -297,12 +448,16 @@ def b(s):
return s.encode("latin-1")
def u(s):
return s
+ unichr = chr
if sys.version_info[1] <= 1:
def int2byte(i):
return bytes((i,))
else:
# This is about 2x faster than the implementation above on 3.2+
int2byte = operator.methodcaller("to_bytes", 1, "big")
+ byte2int = operator.itemgetter(0)
+ indexbytes = operator.getitem
+ iterbytes = iter
import io
StringIO = io.StringIO
BytesIO = io.BytesIO
@@ -311,7 +466,14 @@ def b(s):
return s
def u(s):
return unicode(s, "unicode_escape")
+ unichr = unichr
int2byte = chr
+ def byte2int(bs):
+ return ord(bs[0])
+ def indexbytes(buf, i):
+ return ord(buf[i])
+ def iterbytes(buf):
+ return (ord(byte) for byte in buf)
import StringIO
StringIO = BytesIO = StringIO.StringIO
_add_doc(b, """Byte literal""")
@@ -399,9 +561,20 @@ def write(data):
_add_doc(reraise, """Reraise an exception.""")
-def with_metaclass(meta, base=object):
+def with_metaclass(meta, *bases):
"""Create a base class with a metaclass."""
- return meta("NewBase", (base,), {})
+ return meta("NewBase", bases, {})
+
+def add_metaclass(metaclass):
+ """Class decorator for creating a class with a metaclass."""
+ def wrapper(cls):
+ orig_vars = cls.__dict__.copy()
+ orig_vars.pop('__dict__', None)
+ orig_vars.pop('__weakref__', None)
+ for slots_var in orig_vars.get('__slots__', ()):
+ orig_vars.pop(slots_var)
+ return metaclass(cls.__name__, cls.__bases__, orig_vars)
+ return wrapper
### Additional customizations for Django ###
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