openmedialibrary_platform/Darwin/lib/python2.7/site-packages/mako/compat.py
2014-05-16 01:20:41 +02:00

167 lines
3.9 KiB
Python

import sys
import time
py3k = sys.version_info >= (3, 0)
py33 = sys.version_info >= (3, 3)
py26 = sys.version_info >= (2, 6)
py25 = sys.version_info >= (2, 5)
jython = sys.platform.startswith('java')
win32 = sys.platform.startswith('win')
pypy = hasattr(sys, 'pypy_version_info')
if py3k:
from io import StringIO
import builtins as compat_builtins
from urllib.parse import quote_plus, unquote_plus
from html.entities import codepoint2name, name2codepoint
string_types = str,
binary_type = bytes
text_type = str
from io import BytesIO as byte_buffer
def u(s):
return s
def octal(lit):
return eval("0o" + lit)
else:
import __builtin__ as compat_builtins
try:
from cStringIO import StringIO
except:
from StringIO import StringIO
byte_buffer = StringIO
from urllib import quote_plus, unquote_plus
from htmlentitydefs import codepoint2name, name2codepoint
string_types = basestring,
binary_type = str
text_type = unicode
def u(s):
return unicode(s, "utf-8")
def octal(lit):
return eval("0" + lit)
if py33:
from importlib import machinery
def load_module(module_id, path):
return machinery.SourceFileLoader(module_id, path).load_module()
else:
import imp
def load_module(module_id, path):
fp = open(path, 'rb')
try:
return imp.load_source(module_id, path, fp)
finally:
fp.close()
def exception_as():
return sys.exc_info()[1]
try:
import threading
if py3k:
import _thread as thread
else:
import thread
except ImportError:
import dummy_threading as threading
if py3k:
import _dummy_thread as thread
else:
import dummy_thread as thread
if win32 or jython:
time_func = time.clock
else:
time_func = time.time
try:
from functools import partial
except:
def partial(func, *args, **keywords):
def newfunc(*fargs, **fkeywords):
newkeywords = keywords.copy()
newkeywords.update(fkeywords)
return func(*(args + fargs), **newkeywords)
return newfunc
if not py25:
def all(iterable):
for i in iterable:
if not i:
return False
return True
def exception_name(exc):
try:
return exc.__class__.__name__
except AttributeError:
return exc.__name__
else:
all = all
def exception_name(exc):
return exc.__class__.__name__
try:
from inspect import CO_VARKEYWORDS, CO_VARARGS
def inspect_func_args(fn):
if py3k:
co = fn.__code__
else:
co = fn.func_code
nargs = co.co_argcount
names = co.co_varnames
args = list(names[:nargs])
varargs = None
if co.co_flags & CO_VARARGS:
varargs = co.co_varnames[nargs]
nargs = nargs + 1
varkw = None
if co.co_flags & CO_VARKEYWORDS:
varkw = co.co_varnames[nargs]
if py3k:
return args, varargs, varkw, fn.__defaults__
else:
return args, varargs, varkw, fn.func_defaults
except ImportError:
import inspect
def inspect_func_args(fn):
return inspect.getargspec(fn)
if py3k:
def callable(fn):
return hasattr(fn, '__call__')
else:
callable = callable
################################################
# cross-compatible metaclass implementation
# Copyright (c) 2010-2012 Benjamin Peterson
def with_metaclass(meta, base=object):
"""Create a base class with a metaclass."""
return meta("%sBase" % meta.__name__, (base,), {})
################################################
def arg_stringname(func_arg):
"""Gets the string name of a kwarg or vararg
In Python3.4 a function's args are
of _ast.arg type not _ast.name
"""
if hasattr(func_arg, 'arg'):
return func_arg.arg
else:
return str(func_arg)