mirror of https://github.com/morpheus65535/bazarr
141 lines
3.5 KiB
Python
141 lines
3.5 KiB
Python
import sys
|
|
import types
|
|
import platform
|
|
import warnings
|
|
|
|
try:
|
|
import urlparse
|
|
except ImportError: # pragma: no cover
|
|
from urllib import parse as urlparse
|
|
|
|
# True if we are running on Python 3.
|
|
PY2 = sys.version_info[0] == 2
|
|
PY3 = sys.version_info[0] == 3
|
|
|
|
# True if we are running on Windows
|
|
WIN = platform.system() == 'Windows'
|
|
|
|
if PY3: # pragma: no cover
|
|
string_types = str,
|
|
integer_types = int,
|
|
class_types = type,
|
|
text_type = str
|
|
binary_type = bytes
|
|
long = int
|
|
else:
|
|
string_types = basestring,
|
|
integer_types = (int, long)
|
|
class_types = (type, types.ClassType)
|
|
text_type = unicode
|
|
binary_type = str
|
|
long = long
|
|
|
|
if PY3: # pragma: no cover
|
|
from urllib.parse import unquote_to_bytes
|
|
def unquote_bytes_to_wsgi(bytestring):
|
|
return unquote_to_bytes(bytestring).decode('latin-1')
|
|
else:
|
|
from urlparse import unquote as unquote_to_bytes
|
|
def unquote_bytes_to_wsgi(bytestring):
|
|
return unquote_to_bytes(bytestring)
|
|
|
|
def text_(s, encoding='latin-1', errors='strict'):
|
|
""" If ``s`` is an instance of ``binary_type``, return
|
|
``s.decode(encoding, errors)``, otherwise return ``s``"""
|
|
if isinstance(s, binary_type):
|
|
return s.decode(encoding, errors)
|
|
return s # pragma: no cover
|
|
|
|
if PY3: # pragma: no cover
|
|
def tostr(s):
|
|
if isinstance(s, text_type):
|
|
s = s.encode('latin-1')
|
|
return str(s, 'latin-1', 'strict')
|
|
|
|
def tobytes(s):
|
|
return bytes(s, 'latin-1')
|
|
else:
|
|
tostr = str
|
|
|
|
def tobytes(s):
|
|
return s
|
|
|
|
try:
|
|
from Queue import (
|
|
Queue,
|
|
Empty,
|
|
)
|
|
except ImportError: # pragma: no cover
|
|
from queue import (
|
|
Queue,
|
|
Empty,
|
|
)
|
|
|
|
if PY3: # pragma: no cover
|
|
import builtins
|
|
exec_ = getattr(builtins, "exec")
|
|
|
|
def reraise(tp, value, tb=None):
|
|
if value is None:
|
|
value = tp
|
|
if value.__traceback__ is not tb:
|
|
raise value.with_traceback(tb)
|
|
raise value
|
|
|
|
del builtins
|
|
|
|
else: # pragma: no cover
|
|
def exec_(code, globs=None, locs=None):
|
|
"""Execute code in a namespace."""
|
|
if globs is None:
|
|
frame = sys._getframe(1)
|
|
globs = frame.f_globals
|
|
if locs is None:
|
|
locs = frame.f_locals
|
|
del frame
|
|
elif locs is None:
|
|
locs = globs
|
|
exec("""exec code in globs, locs""")
|
|
|
|
exec_("""def reraise(tp, value, tb=None):
|
|
raise tp, value, tb
|
|
""")
|
|
|
|
try:
|
|
from StringIO import StringIO as NativeIO
|
|
except ImportError: # pragma: no cover
|
|
from io import StringIO as NativeIO
|
|
|
|
try:
|
|
import httplib
|
|
except ImportError: # pragma: no cover
|
|
from http import client as httplib
|
|
|
|
try:
|
|
MAXINT = sys.maxint
|
|
except AttributeError: # pragma: no cover
|
|
MAXINT = sys.maxsize
|
|
|
|
|
|
# Fix for issue reported in https://github.com/Pylons/waitress/issues/138,
|
|
# Python on Windows may not define IPPROTO_IPV6 in socket.
|
|
import socket
|
|
|
|
HAS_IPV6 = socket.has_ipv6
|
|
|
|
if hasattr(socket, 'IPPROTO_IPV6') and hasattr(socket, 'IPV6_V6ONLY'):
|
|
IPPROTO_IPV6 = socket.IPPROTO_IPV6
|
|
IPV6_V6ONLY = socket.IPV6_V6ONLY
|
|
else: # pragma: no cover
|
|
if WIN:
|
|
IPPROTO_IPV6 = 41
|
|
IPV6_V6ONLY = 27
|
|
else:
|
|
warnings.warn(
|
|
'OS does not support required IPv6 socket flags. This is requirement '
|
|
'for Waitress. Please open an issue at https://github.com/Pylons/waitress. '
|
|
'IPv6 support has been disabled.',
|
|
RuntimeWarning
|
|
)
|
|
HAS_IPV6 = False
|