mirror of
https://github.com/ytdl-org/youtube-dl
synced 2025-10-31 01:33:15 +00:00
[compat] Systematise compat_ naming
[skip ci]
This commit is contained in:
dirkf
parent
d6b14ba316
commit
249f2b6316
@ -48,7 +48,8 @@ class TestCompat(unittest.TestCase):
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def test_all_present(self):
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import youtube_dl.compat
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all_names = youtube_dl.compat.__all__
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all_names = sorted(
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youtube_dl.compat.__all__ + youtube_dl.compat.legacy)
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present_names = set(filter(
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lambda c: '_' in c and not c.startswith('_'),
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dir(youtube_dl.compat))) - set(['unicode_literals'])
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@ -21,6 +21,10 @@ import subprocess
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import sys
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import xml.etree.ElementTree
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# naming convention
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# 'compat_' + Python3_name.replace('.', '_')
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# other aliases exist for convenience and/or legacy
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# deal with critical unicode/str things first
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try:
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# Python 2
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@ -28,6 +32,7 @@ try:
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unicode, basestring, unichr
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)
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from .casefold import casefold as compat_casefold
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except NameError:
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compat_str, compat_basestring, compat_chr = (
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str, str, chr
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@ -53,16 +58,15 @@ try:
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import urllib.parse as compat_urllib_parse
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except ImportError: # Python 2
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import urllib as compat_urllib_parse
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import urlparse as _urlparse
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for a in dir(_urlparse):
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if not hasattr(compat_urllib_parse, a):
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setattr(compat_urllib_parse, a, getattr(_urlparse, a))
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del _urlparse
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try:
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from urllib.parse import urlparse as compat_urllib_parse_urlparse
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except ImportError: # Python 2
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from urlparse import urlparse as compat_urllib_parse_urlparse
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try:
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import urllib.parse as compat_urlparse
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except ImportError: # Python 2
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import urlparse as compat_urlparse
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# unfavoured aliases
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compat_urlparse = compat_urllib_parse
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compat_urllib_parse_urlparse = compat_urllib_parse.urlparse
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try:
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import urllib.response as compat_urllib_response
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@ -73,6 +77,7 @@ try:
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import http.cookiejar as compat_cookiejar
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except ImportError: # Python 2
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import cookielib as compat_cookiejar
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compat_http_cookiejar = compat_cookiejar
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if sys.version_info[0] == 2:
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class compat_cookiejar_Cookie(compat_cookiejar.Cookie):
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@ -84,11 +89,13 @@ if sys.version_info[0] == 2:
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compat_cookiejar.Cookie.__init__(self, version, name, value, *args, **kwargs)
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else:
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compat_cookiejar_Cookie = compat_cookiejar.Cookie
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compat_http_cookiejar_Cookie = compat_cookiejar_Cookie
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try:
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import http.cookies as compat_cookies
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except ImportError: # Python 2
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import Cookie as compat_cookies
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compat_http_cookies = compat_cookies
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if sys.version_info[0] == 2:
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class compat_cookies_SimpleCookie(compat_cookies.SimpleCookie):
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@ -98,6 +105,7 @@ if sys.version_info[0] == 2:
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return super(compat_cookies_SimpleCookie, self).load(rawdata)
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else:
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compat_cookies_SimpleCookie = compat_cookies.SimpleCookie
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compat_http_cookies_SimpleCookie = compat_cookies_SimpleCookie
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try:
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import html.entities as compat_html_entities
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@ -2351,16 +2359,19 @@ try:
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from urllib.error import HTTPError as compat_HTTPError
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except ImportError: # Python 2
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from urllib2 import HTTPError as compat_HTTPError
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compat_urllib_HTTPError = compat_HTTPError
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try:
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from urllib.request import urlretrieve as compat_urlretrieve
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except ImportError: # Python 2
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from urllib import urlretrieve as compat_urlretrieve
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compat_urllib_request_urlretrieve = compat_urlretrieve
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try:
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from html.parser import HTMLParser as compat_HTMLParser
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except ImportError: # Python 2
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from HTMLParser import HTMLParser as compat_HTMLParser
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compat_html_parser_HTMLParser = compat_HTMLParser
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try: # Python 2
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from HTMLParser import HTMLParseError as compat_HTMLParseError
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@ -2374,6 +2385,7 @@ except ImportError: # Python <3.4
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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_html_parser_HTMLParseError = compat_HTMLParseError
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try:
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from subprocess import DEVNULL
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@ -2390,6 +2402,8 @@ try:
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from urllib.parse import unquote_to_bytes as compat_urllib_parse_unquote_to_bytes
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from urllib.parse import unquote as compat_urllib_parse_unquote
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from urllib.parse import unquote_plus as compat_urllib_parse_unquote_plus
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from urllib.parse import urlencode as compat_urllib_parse_urlencode
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from urllib.parse import parse_qs as compat_parse_qs
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except ImportError: # Python 2
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_asciire = (compat_urllib_parse._asciire if hasattr(compat_urllib_parse, '_asciire')
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else re.compile(r'([\x00-\x7f]+)'))
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@ -2456,9 +2470,6 @@ except ImportError: # Python 2
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string = string.replace('+', ' ')
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return compat_urllib_parse_unquote(string, encoding, errors)
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try:
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from urllib.parse import urlencode as compat_urllib_parse_urlencode
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except ImportError: # Python 2
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# Python 2 will choke in urlencode on mixture of byte and unicode strings.
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# Possible solutions are to either port it from python 3 with all
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# the friends or manually ensure input query contains only byte strings.
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@ -2480,7 +2491,62 @@ except ImportError: # Python 2
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def encode_list(l):
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return [encode_elem(e) for e in l]
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return compat_urllib_parse.urlencode(encode_elem(query), doseq=doseq)
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return compat_urllib_parse._urlencode(encode_elem(query), doseq=doseq)
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# HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
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# Python 2's version is apparently totally broken
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def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
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encoding='utf-8', errors='replace'):
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qs, _coerce_result = qs, compat_str
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pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
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r = []
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for name_value in pairs:
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if not name_value and not strict_parsing:
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continue
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nv = name_value.split('=', 1)
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if len(nv) != 2:
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if strict_parsing:
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raise ValueError('bad query field: %r' % (name_value,))
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# Handle case of a control-name with no equal sign
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if keep_blank_values:
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nv.append('')
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else:
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continue
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if len(nv[1]) or keep_blank_values:
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name = nv[0].replace('+', ' ')
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name = compat_urllib_parse_unquote(
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name, encoding=encoding, errors=errors)
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name = _coerce_result(name)
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value = nv[1].replace('+', ' ')
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value = compat_urllib_parse_unquote(
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value, encoding=encoding, errors=errors)
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value = _coerce_result(value)
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r.append((name, value))
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return r
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def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
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encoding='utf-8', errors='replace'):
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parsed_result = {}
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pairs = _parse_qsl(qs, keep_blank_values, strict_parsing,
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encoding=encoding, errors=errors)
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for name, value in pairs:
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if name in parsed_result:
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parsed_result[name].append(value)
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else:
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parsed_result[name] = [value]
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return parsed_result
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setattr(compat_urllib_parse, '_urlencode',
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getattr(compat_urllib_parse, 'urlencode'))
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for name, fix in (
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('unquote_to_bytes', compat_urllib_parse_unquote_to_bytes),
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('parse_unquote', compat_urllib_parse_unquote),
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('unquote_plus', compat_urllib_parse_unquote_plus),
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('urlencode', compat_urllib_parse_urlencode),
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('parse_qs', compat_parse_qs)):
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setattr(compat_urllib_parse, name, fix)
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compat_urllib_parse_parse_qs = compat_parse_qs
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try:
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from urllib.request import DataHandler as compat_urllib_request_DataHandler
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@ -2520,6 +2586,7 @@ try:
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from xml.etree.ElementTree import ParseError as compat_xml_parse_error
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except ImportError: # Python 2.6
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from xml.parsers.expat import ExpatError as compat_xml_parse_error
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compat_xml_etree_ElementTree_ParseError = compat_xml_parse_error
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etree = xml.etree.ElementTree
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@ -2533,10 +2600,11 @@ try:
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# xml.etree.ElementTree.Element is a method in Python <=2.6 and
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# the following will crash with:
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# TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types
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isinstance(None, xml.etree.ElementTree.Element)
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isinstance(None, etree.Element)
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from xml.etree.ElementTree import Element as compat_etree_Element
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except TypeError: # Python <=2.6
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from xml.etree.ElementTree import _ElementInterface as compat_etree_Element
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compat_xml_etree_ElementTree_Element = compat_etree_Element
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if sys.version_info[0] >= 3:
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def compat_etree_fromstring(text):
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@ -2592,6 +2660,7 @@ else:
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if k == uri or v == prefix:
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del etree._namespace_map[k]
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etree._namespace_map[uri] = prefix
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compat_xml_etree_register_namespace = compat_etree_register_namespace
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if sys.version_info < (2, 7):
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# Here comes the crazy part: In 2.6, if the xpath is a unicode,
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@ -2603,53 +2672,6 @@ if sys.version_info < (2, 7):
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else:
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compat_xpath = lambda xpath: xpath
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try:
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from urllib.parse import parse_qs as compat_parse_qs
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except ImportError: # Python 2
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# HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
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# Python 2's version is apparently totally broken
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def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
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encoding='utf-8', errors='replace'):
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qs, _coerce_result = qs, compat_str
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pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
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r = []
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for name_value in pairs:
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if not name_value and not strict_parsing:
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continue
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nv = name_value.split('=', 1)
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if len(nv) != 2:
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if strict_parsing:
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raise ValueError('bad query field: %r' % (name_value,))
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# Handle case of a control-name with no equal sign
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if keep_blank_values:
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nv.append('')
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else:
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continue
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if len(nv[1]) or keep_blank_values:
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name = nv[0].replace('+', ' ')
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name = compat_urllib_parse_unquote(
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name, encoding=encoding, errors=errors)
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name = _coerce_result(name)
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value = nv[1].replace('+', ' ')
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value = compat_urllib_parse_unquote(
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value, encoding=encoding, errors=errors)
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value = _coerce_result(value)
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r.append((name, value))
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return r
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def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
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encoding='utf-8', errors='replace'):
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parsed_result = {}
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pairs = _parse_qsl(qs, keep_blank_values, strict_parsing,
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encoding=encoding, errors=errors)
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for name, value in pairs:
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if name in parsed_result:
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parsed_result[name].append(value)
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else:
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parsed_result[name] = [value]
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return parsed_result
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compat_os_name = os._name if os.name == 'java' else os.name
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@ -2774,6 +2796,8 @@ else:
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else:
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compat_expanduser = os.path.expanduser
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compat_os_path_expanduser = compat_expanduser
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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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@ -2785,6 +2809,8 @@ if compat_os_name == 'nt' and sys.version_info < (3, 8):
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else:
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compat_realpath = os.path.realpath
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compat_os_path_realpath = compat_realpath
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if sys.version_info < (3, 0):
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def compat_print(s):
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@ -2805,11 +2831,15 @@ if sys.version_info < (3, 0) and sys.platform == 'win32':
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else:
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compat_getpass = getpass.getpass
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compat_getpass_getpass = compat_getpass
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try:
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compat_input = raw_input
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except NameError: # Python 3
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compat_input = input
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# Python < 2.6.5 require kwargs to be bytes
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try:
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def _testfunc(x):
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@ -2915,15 +2945,16 @@ else:
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lines = _lines
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return _terminal_size(columns, lines)
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try:
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itertools.count(start=0, step=1)
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compat_itertools_count = itertools.count
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except TypeError: # Python 2.6
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def compat_itertools_count(start=0, step=1):
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n = start
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while True:
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yield n
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n += step
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yield start
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start += step
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if sys.version_info >= (3, 0):
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from tokenize import tokenize as compat_tokenize_tokenize
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@ -3075,6 +3106,8 @@ if sys.version_info < (3, 3):
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else:
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compat_b64decode = base64.b64decode
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compat_base64_b64decode = compat_b64decode
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if platform.python_implementation() == 'PyPy' and sys.pypy_version_info < (5, 4, 0):
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# PyPy2 prior to version 5.4.0 expects byte strings as Windows function
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@ -3094,30 +3127,53 @@ else:
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return ctypes.WINFUNCTYPE(*args, **kwargs)
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__all__ = [
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legacy = [
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'compat_HTMLParseError',
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'compat_HTMLParser',
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'compat_HTTPError',
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'compat_Struct',
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'compat_b64decode',
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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_etree_Element',
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'compat_etree_register_namespace',
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'compat_expanduser',
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'compat_getpass',
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'compat_parse_qs',
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'compat_realpath',
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'compat_urllib_parse_parse_qs',
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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_urlparse',
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'compat_urlretrieve',
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'compat_xml_parse_error',
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]
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__all__ = [
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'compat_html_parser_HTMLParseError',
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'compat_html_parser_HTMLParser',
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'compat_Struct',
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'compat_base64_b64decode',
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'compat_basestring',
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'compat_casefold',
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'compat_chr',
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'compat_collections_abc',
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'compat_collections_chain_map',
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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_http_cookiejar',
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'compat_http_cookiejar_Cookie',
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'compat_http_cookies',
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'compat_http_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_getpass_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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@ -3131,11 +3187,11 @@ __all__ = [
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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_os_path_expanduser',
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'compat_os_path_realpath',
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'compat_print',
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'compat_re_Match',
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'compat_re_Pattern',
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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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@ -3147,17 +3203,14 @@ __all__ = [
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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_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_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_xml_parse_error',
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'compat_urllib_request_urlretrieve',
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'compat_urllib_HTTPError',
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'compat_xml_etree_ElementTree_Element',
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'compat_xml_etree_ElementTree_ParseError',
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'compat_xml_etree_register_namespace',
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'compat_xpath',
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'compat_zip',
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'workaround_optparse_bug9161',
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