25 import xml
.etree
.ElementTree
as etree
26 from subprocess
import DEVNULL
29 # HTMLParseError has been deprecated in Python 3.3 and removed in
30 # Python 3.5. Introducing dummy exception for Python >3.5 for compatible
31 # and uniform cross-version exception handling
32 class compat_HTMLParseError(Exception):
36 # compat_ctypes_WINFUNCTYPE = ctypes.WINFUNCTYPE
37 # will not work since ctypes.WINFUNCTYPE does not exist in UNIX machines
38 def compat_ctypes_WINFUNCTYPE(*args
, **kwargs
):
39 return ctypes
.WINFUNCTYPE(*args
, **kwargs
)
42 class _TreeBuilder(etree
.TreeBuilder
):
43 def doctype(self
, name
, pubid
, system
):
47 def compat_etree_fromstring(text
):
48 return etree
.XML(text
, parser
=etree
.XMLParser(target
=_TreeBuilder()))
51 compat_os_name
= os
._name
if os
.name
== 'java' else os
.name
54 if compat_os_name
== 'nt':
55 def compat_shlex_quote(s
):
56 return s
if re
.match(r
'^[-_\w./]+$', s
) else '"%s"' % s
.replace('"', '\\"')
58 from shlex
import quote
as compat_shlex_quote
68 def compat_setenv(key
, value
, env
=os
.environ
):
72 if compat_os_name
== 'nt' and sys
.version_info
< (3, 8):
73 # os.path.realpath on Windows does not follow symbolic links
74 # prior to Python 3.8 (see https://bugs.python.org/issue9949)
75 def compat_realpath(path
):
76 while os
.path
.islink(path
):
77 path
= os
.path
.abspath(os
.readlink(path
))
80 compat_realpath
= os
.path
.realpath
84 assert isinstance(s
, compat_str
)
88 # Fix https://github.com/ytdl-org/youtube-dl/issues/4223
89 # See http://bugs.python.org/issue9161 for what is broken
90 def workaround_optparse_bug9161():
91 op
= optparse
.OptionParser()
92 og
= optparse
.OptionGroup(op
, 'foo')
96 real_add_option
= optparse
.OptionGroup
.add_option
98 def _compat_add_option(self
, *args
, **kwargs
):
100 v
.encode('ascii', 'replace') if isinstance(v
, compat_str
)
102 bargs
= [enc(a
) for a
in args
]
104 (k
, enc(v
)) for k
, v
in kwargs
.items())
105 return real_add_option(self
, *bargs
, **bkwargs
)
106 optparse
.OptionGroup
.add_option
= _compat_add_option
110 compat_Pattern
= re
.Pattern
111 except AttributeError:
112 compat_Pattern
= type(re
.compile(''))
116 compat_Match
= re
.Match
117 except AttributeError:
118 compat_Match
= type(re
.compile('').match(''))
122 compat_asyncio_run
= asyncio
.run
# >= 3.7
123 except AttributeError:
124 def compat_asyncio_run(coro
):
126 loop
= asyncio
.get_event_loop()
128 loop
= asyncio
.new_event_loop()
129 asyncio
.set_event_loop(loop
)
130 loop
.run_until_complete(coro
)
132 asyncio
.run
= compat_asyncio_run
135 # Python 3.8+ does not honor %HOME% on windows, but this breaks compatibility with youtube-dl
136 # See https://github.com/yt-dlp/yt-dlp/issues/792
137 # https://docs.python.org/3/library/os.path.html#os.path.expanduser
138 if compat_os_name
in ('nt', 'ce') and 'HOME' in os
.environ
:
139 _userhome
= os
.environ
['HOME']
141 def compat_expanduser(path
):
142 if not path
.startswith('~'):
144 i
= path
.replace('\\', '/', 1).find('/') # ~user
147 userhome
= os
.path
.join(os
.path
.dirname(_userhome
), path
[1:i
]) if i
> 1 else _userhome
148 return userhome
+ path
[i
:]
150 compat_expanduser
= os
.path
.expanduser
154 from Cryptodome
.Cipher
import AES
as compat_pycrypto_AES
157 from Crypto
.Cipher
import AES
as compat_pycrypto_AES
159 compat_pycrypto_AES
= None
164 compat_basestring
= str
167 compat_integer_types
= (int, )
168 compat_kwargs
= lambda kwargs
: kwargs
169 compat_numeric_types
= (int, float, complex)
171 compat_xpath
= lambda xpath
: xpath
174 compat_HTMLParser
= html
.parser
.HTMLParser
175 compat_HTTPError
= urllib
.error
.HTTPError
176 compat_Struct
= struct
.Struct
177 compat_b64decode
= base64
.b64decode
178 compat_cookiejar
= http
.cookiejar
179 compat_cookiejar_Cookie
= compat_cookiejar
.Cookie
180 compat_cookies
= http
.cookies
181 compat_cookies_SimpleCookie
= compat_cookies
.SimpleCookie
182 compat_etree_Element
= etree
.Element
183 compat_etree_register_namespace
= etree
.register_namespace
184 compat_get_terminal_size
= shutil
.get_terminal_size
185 compat_getenv
= os
.getenv
186 compat_getpass
= getpass
.getpass
187 compat_html_entities
= html
.entities
188 compat_html_entities_html5
= compat_html_entities
.html5
189 compat_http_client
= http
.client
190 compat_http_server
= http
.server
191 compat_itertools_count
= itertools
.count
192 compat_parse_qs
= urllib
.parse
.parse_qs
193 compat_shlex_split
= shlex
.split
194 compat_socket_create_connection
= socket
.create_connection
195 compat_struct_pack
= struct
.pack
196 compat_struct_unpack
= struct
.unpack
197 compat_subprocess_get_DEVNULL
= lambda: DEVNULL
198 compat_tokenize_tokenize
= tokenize
.tokenize
199 compat_urllib_error
= urllib
.error
200 compat_urllib_parse
= urllib
.parse
201 compat_urllib_parse_quote
= urllib
.parse
.quote
202 compat_urllib_parse_quote_plus
= urllib
.parse
.quote_plus
203 compat_urllib_parse_unquote
= urllib
.parse
.unquote
204 compat_urllib_parse_unquote_plus
= urllib
.parse
.unquote_plus
205 compat_urllib_parse_unquote_to_bytes
= urllib
.parse
.unquote_to_bytes
206 compat_urllib_parse_urlencode
= urllib
.parse
.urlencode
207 compat_urllib_parse_urlparse
= urllib
.parse
.urlparse
208 compat_urllib_parse_urlunparse
= urllib
.parse
.urlunparse
209 compat_urllib_request
= urllib
.request
210 compat_urllib_request_DataHandler
= urllib
.request
.DataHandler
211 compat_urllib_response
= urllib
.response
212 compat_urlparse
= urllib
.parse
213 compat_urlretrieve
= urllib
.request
.urlretrieve
214 compat_xml_parse_error
= etree
.ParseError
220 'compat_HTMLParseError',
226 'compat_asyncio_run',
231 'compat_cookiejar_Cookie',
233 'compat_cookies_SimpleCookie',
234 'compat_ctypes_WINFUNCTYPE',
235 'compat_etree_Element',
236 'compat_etree_fromstring',
237 'compat_etree_register_namespace',
239 'compat_get_terminal_size',
242 'compat_html_entities',
243 'compat_html_entities_html5',
244 'compat_http_client',
245 'compat_http_server',
247 'compat_integer_types',
248 'compat_itertools_count',
250 'compat_numeric_types',
255 'compat_pycrypto_AES',
258 'compat_shlex_quote',
259 'compat_shlex_split',
260 'compat_socket_create_connection',
262 'compat_struct_pack',
263 'compat_struct_unpack',
264 'compat_subprocess_get_DEVNULL',
265 'compat_tokenize_tokenize',
266 'compat_urllib_error',
267 'compat_urllib_parse',
268 'compat_urllib_parse_quote',
269 'compat_urllib_parse_quote_plus',
270 'compat_urllib_parse_unquote',
271 'compat_urllib_parse_unquote_plus',
272 'compat_urllib_parse_unquote_to_bytes',
273 'compat_urllib_parse_urlencode',
274 'compat_urllib_parse_urlparse',
275 'compat_urllib_parse_urlunparse',
276 'compat_urllib_request',
277 'compat_urllib_request_DataHandler',
278 'compat_urllib_response',
280 'compat_urlretrieve',
281 'compat_xml_parse_error',
284 'workaround_optparse_bug9161',