302 lines
8.3 KiB
Python
302 lines
8.3 KiB
Python
import asyncio
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import base64
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import collections
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import contextlib
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import ctypes
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import getpass
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import html
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import html.parser
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import http
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import http.client
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import http.cookiejar
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import http.cookies
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import http.server
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import itertools
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import os
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import re
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import shlex
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import shutil
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import socket
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import struct
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import subprocess
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import sys
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import tokenize
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import urllib
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import xml.etree.ElementTree as etree
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from subprocess import DEVNULL
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# HTMLParseError has been deprecated in Python 3.3 and removed in
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# Python 3.5. Introducing dummy exception for Python >3.5 for compatible
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# and uniform cross-version exception handling
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class compat_HTMLParseError(Exception):
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pass
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# compat_ctypes_WINFUNCTYPE = ctypes.WINFUNCTYPE
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# will not work since ctypes.WINFUNCTYPE does not exist in UNIX machines
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def compat_ctypes_WINFUNCTYPE(*args, **kwargs):
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return ctypes.WINFUNCTYPE(*args, **kwargs)
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class _TreeBuilder(etree.TreeBuilder):
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def doctype(self, name, pubid, system):
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pass
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def compat_etree_fromstring(text):
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return etree.XML(text, parser=etree.XMLParser(target=_TreeBuilder()))
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compat_os_name = os._name if os.name == 'java' else os.name
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if compat_os_name == 'nt':
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def compat_shlex_quote(s):
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return s if re.match(r'^[-_\w./]+$', s) else '"%s"' % s.replace('"', '\\"')
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else:
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from shlex import quote as compat_shlex_quote # noqa: F401
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def compat_ord(c):
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return c if isinstance(c, int) else ord(c)
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def compat_setenv(key, value, env=os.environ):
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env[key] = value
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if compat_os_name == 'nt' and sys.version_info < (3, 8):
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# os.path.realpath on Windows does not follow symbolic links
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# prior to Python 3.8 (see https://bugs.python.org/issue9949)
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def compat_realpath(path):
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while os.path.islink(path):
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path = os.path.abspath(os.readlink(path))
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return path
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else:
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compat_realpath = os.path.realpath
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try:
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compat_Pattern = re.Pattern
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except AttributeError:
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compat_Pattern = type(re.compile(''))
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try:
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compat_Match = re.Match
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except AttributeError:
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compat_Match = type(re.compile('').match(''))
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try:
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compat_asyncio_run = asyncio.run # >= 3.7
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except AttributeError:
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def compat_asyncio_run(coro):
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try:
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loop = asyncio.get_event_loop()
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except RuntimeError:
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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loop.run_until_complete(coro)
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asyncio.run = compat_asyncio_run
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try: # >= 3.7
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asyncio.tasks.all_tasks
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except AttributeError:
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asyncio.tasks.all_tasks = asyncio.tasks.Task.all_tasks
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try:
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import websockets as compat_websockets
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except ImportError:
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compat_websockets = None
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# Python 3.8+ does not honor %HOME% on windows, but this breaks compatibility with youtube-dl
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# See https://github.com/yt-dlp/yt-dlp/issues/792
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# https://docs.python.org/3/library/os.path.html#os.path.expanduser
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if compat_os_name in ('nt', 'ce'):
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def compat_expanduser(path):
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HOME = os.environ.get('HOME')
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if not HOME:
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return os.path.expanduser(path)
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elif not path.startswith('~'):
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return path
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i = path.replace('\\', '/', 1).find('/') # ~user
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if i < 0:
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i = len(path)
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userhome = os.path.join(os.path.dirname(HOME), path[1:i]) if i > 1 else HOME
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return userhome + path[i:]
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else:
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compat_expanduser = os.path.expanduser
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try:
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from Cryptodome.Cipher import AES as compat_pycrypto_AES
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except ImportError:
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try:
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from Crypto.Cipher import AES as compat_pycrypto_AES
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except ImportError:
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compat_pycrypto_AES = None
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try:
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import brotlicffi as compat_brotli
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except ImportError:
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try:
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import brotli as compat_brotli
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except ImportError:
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compat_brotli = None
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WINDOWS_VT_MODE = False if compat_os_name == 'nt' else None
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def windows_enable_vt_mode(): # TODO: Do this the proper way https://bugs.python.org/issue30075
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if compat_os_name != 'nt':
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return
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global WINDOWS_VT_MODE
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startupinfo = subprocess.STARTUPINFO()
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startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
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with contextlib.suppress(Exception):
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subprocess.Popen('', shell=True, startupinfo=startupinfo).wait()
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WINDOWS_VT_MODE = True
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# Deprecated
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compat_b64decode = base64.b64decode
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compat_chr = chr
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compat_cookiejar = http.cookiejar
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compat_cookiejar_Cookie = http.cookiejar.Cookie
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compat_cookies_SimpleCookie = http.cookies.SimpleCookie
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compat_get_terminal_size = shutil.get_terminal_size
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compat_getenv = os.getenv
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compat_getpass = getpass.getpass
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compat_html_entities = html.entities
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compat_html_entities_html5 = html.entities.html5
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compat_HTMLParser = html.parser.HTMLParser
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compat_http_client = http.client
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compat_http_server = http.server
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compat_HTTPError = urllib.error.HTTPError
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compat_itertools_count = itertools.count
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compat_parse_qs = urllib.parse.parse_qs
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compat_str = str
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compat_struct_pack = struct.pack
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compat_struct_unpack = struct.unpack
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compat_tokenize_tokenize = tokenize.tokenize
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compat_urllib_error = urllib.error
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compat_urllib_parse_unquote = urllib.parse.unquote
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compat_urllib_parse_unquote_plus = urllib.parse.unquote_plus
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compat_urllib_parse_urlencode = urllib.parse.urlencode
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compat_urllib_parse_urlparse = urllib.parse.urlparse
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compat_urllib_request = urllib.request
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compat_urlparse = compat_urllib_parse = urllib.parse
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# To be removed - Do not use
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compat_basestring = str
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compat_collections_abc = collections.abc
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compat_cookies = http.cookies
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compat_etree_Element = etree.Element
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compat_etree_register_namespace = etree.register_namespace
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compat_filter = filter
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compat_input = input
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compat_integer_types = (int, )
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compat_kwargs = lambda kwargs: kwargs
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compat_map = map
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compat_numeric_types = (int, float, complex)
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compat_print = print
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compat_shlex_split = shlex.split
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compat_socket_create_connection = socket.create_connection
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compat_Struct = struct.Struct
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compat_subprocess_get_DEVNULL = lambda: DEVNULL
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compat_urllib_parse_quote = urllib.parse.quote
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compat_urllib_parse_quote_plus = urllib.parse.quote_plus
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compat_urllib_parse_unquote_to_bytes = urllib.parse.unquote_to_bytes
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compat_urllib_parse_urlunparse = urllib.parse.urlunparse
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compat_urllib_request_DataHandler = urllib.request.DataHandler
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compat_urllib_response = urllib.response
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compat_urlretrieve = urllib.request.urlretrieve
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compat_xml_parse_error = etree.ParseError
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compat_xpath = lambda xpath: xpath
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compat_zip = zip
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workaround_optparse_bug9161 = lambda: None
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# Set public objects
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__all__ = [
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'WINDOWS_VT_MODE',
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'compat_HTMLParseError',
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'compat_HTMLParser',
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'compat_HTTPError',
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'compat_Match',
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'compat_Pattern',
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'compat_Struct',
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'compat_asyncio_run',
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'compat_b64decode',
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'compat_basestring',
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'compat_brotli',
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'compat_chr',
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'compat_collections_abc',
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'compat_cookiejar',
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'compat_cookiejar_Cookie',
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'compat_cookies',
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'compat_cookies_SimpleCookie',
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'compat_ctypes_WINFUNCTYPE',
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'compat_etree_Element',
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'compat_etree_fromstring',
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'compat_etree_register_namespace',
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'compat_expanduser',
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'compat_filter',
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'compat_get_terminal_size',
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'compat_getenv',
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'compat_getpass',
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'compat_html_entities',
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'compat_html_entities_html5',
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'compat_http_client',
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'compat_http_server',
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'compat_input',
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'compat_integer_types',
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'compat_itertools_count',
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'compat_kwargs',
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'compat_map',
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'compat_numeric_types',
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'compat_ord',
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'compat_os_name',
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'compat_parse_qs',
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'compat_print',
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'compat_pycrypto_AES',
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'compat_realpath',
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'compat_setenv',
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'compat_shlex_quote',
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'compat_shlex_split',
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'compat_socket_create_connection',
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'compat_str',
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'compat_struct_pack',
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'compat_struct_unpack',
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'compat_subprocess_get_DEVNULL',
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'compat_tokenize_tokenize',
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'compat_urllib_error',
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'compat_urllib_parse',
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'compat_urllib_parse_quote',
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'compat_urllib_parse_quote_plus',
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'compat_urllib_parse_unquote',
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'compat_urllib_parse_unquote_plus',
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'compat_urllib_parse_unquote_to_bytes',
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'compat_urllib_parse_urlencode',
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'compat_urllib_parse_urlparse',
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'compat_urllib_parse_urlunparse',
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'compat_urllib_request',
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'compat_urllib_request_DataHandler',
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'compat_urllib_response',
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'compat_urlparse',
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'compat_urlretrieve',
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'compat_websockets',
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'compat_xml_parse_error',
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'compat_xpath',
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'compat_zip',
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'windows_enable_vt_mode',
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'workaround_optparse_bug9161',
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]
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