mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-23 08:13:14 +00:00
103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
"""Response classes used by urllib.
|
|
|
|
The base class, addbase, defines a minimal file-like interface,
|
|
including read() and readline(). The typical response object is an
|
|
addinfourl instance, which defines an info() method that returns
|
|
headers and a geturl() method that returns the url.
|
|
"""
|
|
from __future__ import absolute_import, division, unicode_literals
|
|
from future.builtins import object
|
|
|
|
class addbase(object):
|
|
"""Base class for addinfo and addclosehook."""
|
|
|
|
# XXX Add a method to expose the timeout on the underlying socket?
|
|
|
|
def __init__(self, fp):
|
|
# TODO(jhylton): Is there a better way to delegate using io?
|
|
self.fp = fp
|
|
self.read = self.fp.read
|
|
self.readline = self.fp.readline
|
|
# TODO(jhylton): Make sure an object with readlines() is also iterable
|
|
if hasattr(self.fp, "readlines"):
|
|
self.readlines = self.fp.readlines
|
|
if hasattr(self.fp, "fileno"):
|
|
self.fileno = self.fp.fileno
|
|
else:
|
|
self.fileno = lambda: None
|
|
|
|
def __iter__(self):
|
|
# Assigning `__iter__` to the instance doesn't work as intended
|
|
# because the iter builtin does something like `cls.__iter__(obj)`
|
|
# and thus fails to find the _bound_ method `obj.__iter__`.
|
|
# Returning just `self.fp` works for built-in file objects but
|
|
# might not work for general file-like objects.
|
|
return iter(self.fp)
|
|
|
|
def __repr__(self):
|
|
return '<%s at %r whose fp = %r>' % (self.__class__.__name__,
|
|
id(self), self.fp)
|
|
|
|
def close(self):
|
|
if self.fp:
|
|
self.fp.close()
|
|
self.fp = None
|
|
self.read = None
|
|
self.readline = None
|
|
self.readlines = None
|
|
self.fileno = None
|
|
self.__iter__ = None
|
|
self.__next__ = None
|
|
|
|
def __enter__(self):
|
|
if self.fp is None:
|
|
raise ValueError("I/O operation on closed file")
|
|
return self
|
|
|
|
def __exit__(self, type, value, traceback):
|
|
self.close()
|
|
|
|
class addclosehook(addbase):
|
|
"""Class to add a close hook to an open file."""
|
|
|
|
def __init__(self, fp, closehook, *hookargs):
|
|
addbase.__init__(self, fp)
|
|
self.closehook = closehook
|
|
self.hookargs = hookargs
|
|
|
|
def close(self):
|
|
if self.closehook:
|
|
self.closehook(*self.hookargs)
|
|
self.closehook = None
|
|
self.hookargs = None
|
|
addbase.close(self)
|
|
|
|
class addinfo(addbase):
|
|
"""class to add an info() method to an open file."""
|
|
|
|
def __init__(self, fp, headers):
|
|
addbase.__init__(self, fp)
|
|
self.headers = headers
|
|
|
|
def info(self):
|
|
return self.headers
|
|
|
|
class addinfourl(addbase):
|
|
"""class to add info() and geturl() methods to an open file."""
|
|
|
|
def __init__(self, fp, headers, url, code=None):
|
|
addbase.__init__(self, fp)
|
|
self.headers = headers
|
|
self.url = url
|
|
self.code = code
|
|
|
|
def info(self):
|
|
return self.headers
|
|
|
|
def getcode(self):
|
|
return self.code
|
|
|
|
def geturl(self):
|
|
return self.url
|
|
|
|
del absolute_import, division, unicode_literals, object
|