yt-dlp/yt_dlp/compat.py

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# coding: utf-8
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import asyncio
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import base64
import ctypes
import getpass
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import html
import html.parser
import http
import http.client
import http.cookiejar
import http.cookies
import http.server
import itertools
import optparse
import os
import re
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import shlex
import shutil
import socket
import struct
import sys
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import tokenize
import urllib
import xml.etree.ElementTree as etree
from subprocess import DEVNULL
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# HTMLParseError has been deprecated in Python 3.3 and removed in
# Python 3.5. Introducing dummy exception for Python >3.5 for compatible
# and uniform cross-version exception handling
class compat_HTMLParseError(Exception):
pass
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def compat_ctypes_WINFUNCTYPE(*args, **kwargs):
return ctypes.WINFUNCTYPE(*args, **kwargs)
class _TreeBuilder(etree.TreeBuilder):
def doctype(self, name, pubid, system):
pass
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def compat_etree_fromstring(text):
return etree.XML(text, parser=etree.XMLParser(target=_TreeBuilder()))
compat_os_name = os._name if os.name == 'java' else os.name
if compat_os_name == 'nt':
def compat_shlex_quote(s):
return s if re.match(r'^[-_\w./]+$', s) else '"%s"' % s.replace('"', '\\"')
else:
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from shlex import quote as compat_shlex_quote
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def compat_ord(c):
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if type(c) is int:
return c
else:
return ord(c)
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def compat_setenv(key, value, env=os.environ):
env[key] = value
if compat_os_name == 'nt' and sys.version_info < (3, 8):
# os.path.realpath on Windows does not follow symbolic links
# prior to Python 3.8 (see https://bugs.python.org/issue9949)
def compat_realpath(path):
while os.path.islink(path):
path = os.path.abspath(os.readlink(path))
return path
else:
compat_realpath = os.path.realpath
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def compat_print(s):
assert isinstance(s, compat_str)
print(s)
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# Fix https://github.com/ytdl-org/youtube-dl/issues/4223
# See http://bugs.python.org/issue9161 for what is broken
def workaround_optparse_bug9161():
op = optparse.OptionParser()
og = optparse.OptionGroup(op, 'foo')
try:
og.add_option('-t')
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except TypeError:
real_add_option = optparse.OptionGroup.add_option
def _compat_add_option(self, *args, **kwargs):
enc = lambda v: (
v.encode('ascii', 'replace') if isinstance(v, compat_str)
else v)
bargs = [enc(a) for a in args]
bkwargs = dict(
(k, enc(v)) for k, v in kwargs.items())
return real_add_option(self, *bargs, **bkwargs)
optparse.OptionGroup.add_option = _compat_add_option
try:
compat_Pattern = re.Pattern
except AttributeError:
compat_Pattern = type(re.compile(''))
try:
compat_Match = re.Match
except AttributeError:
compat_Match = type(re.compile('').match(''))
try:
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compat_asyncio_run = asyncio.run # >= 3.7
except AttributeError:
def compat_asyncio_run(coro):
try:
loop = asyncio.get_event_loop()
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
loop.run_until_complete(coro)
asyncio.run = compat_asyncio_run
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# Deprecated
compat_basestring = str
compat_chr = chr
compat_input = input
compat_integer_types = (int, )
compat_kwargs = lambda kwargs: kwargs
compat_numeric_types = (int, float, complex)
compat_str = str
compat_xpath = lambda xpath: xpath
compat_zip = zip
compat_HTMLParser = html.parser.HTMLParser
compat_HTTPError = urllib.error.HTTPError
compat_Struct = struct.Struct
compat_b64decode = base64.b64decode
compat_cookiejar = http.cookiejar
compat_cookiejar_Cookie = compat_cookiejar.Cookie
compat_cookies = http.cookies
compat_cookies_SimpleCookie = compat_cookies.SimpleCookie
compat_etree_Element = etree.Element
compat_etree_register_namespace = etree.register_namespace
compat_expanduser = os.path.expanduser
compat_get_terminal_size = shutil.get_terminal_size
compat_getenv = os.getenv
compat_getpass = getpass.getpass
compat_html_entities = html.entities
compat_html_entities_html5 = compat_html_entities.html5
compat_http_client = http.client
compat_http_server = http.server
compat_itertools_count = itertools.count
compat_parse_qs = urllib.parse.parse_qs
compat_shlex_split = shlex.split
compat_socket_create_connection = socket.create_connection
compat_struct_pack = struct.pack
compat_struct_unpack = struct.unpack
compat_subprocess_get_DEVNULL = lambda: DEVNULL
compat_tokenize_tokenize = tokenize.tokenize
compat_urllib_error = urllib.error
compat_urllib_parse = urllib.parse
compat_urllib_parse_quote = urllib.parse.quote
compat_urllib_parse_quote_plus = urllib.parse.quote_plus
compat_urllib_parse_unquote = urllib.parse.unquote
compat_urllib_parse_unquote_plus = urllib.parse.unquote_plus
compat_urllib_parse_unquote_to_bytes = urllib.parse.unquote_to_bytes
compat_urllib_parse_urlencode = urllib.parse.urlencode
compat_urllib_parse_urlparse = urllib.parse.urlparse
compat_urllib_parse_urlunparse = urllib.parse.urlunparse
compat_urllib_request = urllib.request
compat_urllib_request_DataHandler = urllib.request.DataHandler
compat_urllib_response = urllib.response
compat_urlparse = urllib.parse
compat_urlretrieve = urllib.request.urlretrieve
compat_xml_parse_error = etree.ParseError
# Set public objects
__all__ = [
'compat_HTMLParseError',
'compat_HTMLParser',
'compat_HTTPError',
'compat_Match',
'compat_Pattern',
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'compat_Struct',
'compat_asyncio_run',
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'compat_b64decode',
'compat_basestring',
'compat_chr',
'compat_cookiejar',
'compat_cookiejar_Cookie',
'compat_cookies',
'compat_cookies_SimpleCookie',
'compat_ctypes_WINFUNCTYPE',
'compat_etree_Element',
'compat_etree_fromstring',
'compat_etree_register_namespace',
'compat_expanduser',
'compat_get_terminal_size',
'compat_getenv',
'compat_getpass',
'compat_html_entities',
'compat_html_entities_html5',
'compat_http_client',
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'compat_http_server',
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'compat_input',
'compat_integer_types',
'compat_itertools_count',
'compat_kwargs',
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'compat_numeric_types',
'compat_ord',
'compat_os_name',
'compat_parse_qs',
'compat_print',
'compat_realpath',
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'compat_setenv',
'compat_shlex_quote',
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'compat_shlex_split',
'compat_socket_create_connection',
'compat_str',
'compat_struct_pack',
'compat_struct_unpack',
'compat_subprocess_get_DEVNULL',
'compat_tokenize_tokenize',
'compat_urllib_error',
'compat_urllib_parse',
'compat_urllib_parse_quote',
'compat_urllib_parse_quote_plus',
'compat_urllib_parse_unquote',
'compat_urllib_parse_unquote_plus',
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'compat_urllib_parse_unquote_to_bytes',
'compat_urllib_parse_urlencode',
'compat_urllib_parse_urlparse',
'compat_urllib_parse_urlunparse',
'compat_urllib_request',
'compat_urllib_request_DataHandler',
'compat_urllib_response',
'compat_urlparse',
'compat_urlretrieve',
'compat_xml_parse_error',
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'compat_xpath',
'compat_zip',
'workaround_optparse_bug9161',
]