import os import sys import xml.etree.ElementTree as etree from .compat_utils import passthrough_module passthrough_module(__name__, '._deprecated') del passthrough_module # 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(ValueError): pass class _TreeBuilder(etree.TreeBuilder): def doctype(self, name, pubid, system): pass 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): import re return s if re.match(r'^[-_\w./]+$', s) else s.replace('"', '""').join('""') else: from shlex import quote as compat_shlex_quote # noqa: F401 def compat_ord(c): return c if isinstance(c, int) else ord(c) 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 os.path.realpath(path) else: compat_realpath = os.path.realpath # Python 3.8+ does not honor %HOME% on windows, but this breaks compatibility with youtube-dl # See https://github.com/yt-dlp/yt-dlp/issues/792 # https://docs.python.org/3/library/os.path.html#os.path.expanduser if compat_os_name in ('nt', 'ce'): def compat_expanduser(path): HOME = os.environ.get('HOME') if not HOME: return os.path.expanduser(path) elif not path.startswith('~'): return path i = path.replace('\\', '/', 1).find('/') # ~user if i < 0: i = len(path) userhome = os.path.join(os.path.dirname(HOME), path[1:i]) if i > 1 else HOME return userhome + path[i:] else: compat_expanduser = os.path.expanduser def urllib_req_to_req(urllib_request): """Convert urllib Request to a networking Request""" from ..networking import Request from ..utils.networking import HTTPHeaderDict return Request( urllib_request.get_full_url(), data=urllib_request.data, method=urllib_request.get_method(), headers=HTTPHeaderDict(urllib_request.headers, urllib_request.unredirected_hdrs), extensions={'timeout': urllib_request.timeout} if hasattr(urllib_request, 'timeout') else None)