X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fcompat.py;h=7ef3274517e3e1584a0a63fa5b4b5e3a91eb34df;hb=6a9cb29509a3b1fa2c1ffce82acb2fa7a2699c29;hp=0243949a44468582a55fb151ec40ccf3a6850e9a;hpb=9631a94fb5e5ee9b92135f938df00866535fc6c6;p=youtube-dl diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py index 0243949a4..7ef327451 100644 --- a/youtube_dl/compat.py +++ b/youtube_dl/compat.py @@ -1,3 +1,4 @@ +# coding: utf-8 from __future__ import unicode_literals import binascii @@ -64,8 +65,8 @@ except ImportError: # Python 2 import htmlentitydefs as compat_html_entities try: # Python >= 3.3 - from compat_html_entities import html as compat_html_entities_html5 -except ImportError: + compat_html_entities_html5 = compat_html_entities.html5 +except AttributeError: # Copied from CPython 3.5.1 html/entities.py compat_html_entities_html5 = { 'Aacute': '\xc1', @@ -2321,6 +2322,19 @@ try: except ImportError: # Python 2 from HTMLParser import HTMLParser as compat_HTMLParser +try: # Python 2 + from HTMLParser import HTMLParseError as compat_HTMLParseError +except ImportError: # Python <3.4 + try: + from html.parser import HTMLParseError as compat_HTMLParseError + except ImportError: # Python >3.4 + + # 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 exceptiong handling + class compat_HTMLParseError(Exception): + pass + try: from subprocess import DEVNULL compat_subprocess_get_DEVNULL = lambda: DEVNULL @@ -2343,7 +2357,7 @@ try: from urllib.parse import unquote_plus as compat_urllib_parse_unquote_plus except ImportError: # Python 2 _asciire = (compat_urllib_parse._asciire if hasattr(compat_urllib_parse, '_asciire') - else re.compile('([\x00-\x7f]+)')) + else re.compile(r'([\x00-\x7f]+)')) # HACK: The following are the correct unquote_to_bytes, unquote and unquote_plus # implementations from cpython 3.4.3's stdlib. Python 2's version @@ -2490,6 +2504,7 @@ class _TreeBuilder(etree.TreeBuilder): def doctype(self, name, pubid, system): pass + if sys.version_info[0] >= 3: def compat_etree_fromstring(text): return etree.XML(text, parser=etree.XMLParser(target=_TreeBuilder())) @@ -2527,6 +2542,24 @@ else: el.text = el.text.decode('utf-8') return doc +if hasattr(etree, 'register_namespace'): + compat_etree_register_namespace = etree.register_namespace +else: + def compat_etree_register_namespace(prefix, uri): + """Register a namespace prefix. + The registry is global, and any existing mapping for either the + given prefix or the namespace URI will be removed. + *prefix* is the namespace prefix, *uri* is a namespace uri. Tags and + attributes in this namespace will be serialized with prefix if possible. + ValueError is raised if prefix is reserved or is invalid. + """ + if re.match(r"ns\d+$", prefix): + raise ValueError("Prefix format reserved for internal use") + for k, v in list(etree._namespace_map.items()): + if k == uri or v == prefix: + del etree._namespace_map[k] + etree._namespace_map[uri] = prefix + if sys.version_info < (2, 7): # Here comes the crazy part: In 2.6, if the xpath is a unicode, # .//node does not match if a node is a direct child of . ! @@ -2594,15 +2627,19 @@ except ImportError: # Python < 3.3 return "'" + s.replace("'", "'\"'\"'") + "'" -if sys.version_info >= (2, 7, 3): +try: + args = shlex.split('中文') + assert (isinstance(args, list) and + isinstance(args[0], compat_str) and + args[0] == '中文') compat_shlex_split = shlex.split -else: +except (AssertionError, UnicodeEncodeError): # Working around shlex issue with unicode strings on some python 2 # versions (see http://bugs.python.org/issue1548891) def compat_shlex_split(s, comments=False, posix=True): if isinstance(s, compat_str): s = s.encode('utf-8') - return shlex.split(s, comments, posix) + return list(map(lambda s: s.decode('utf-8'), shlex.split(s, comments, posix))) def compat_ord(c): @@ -2668,7 +2705,7 @@ else: userhome = pwent.pw_dir userhome = userhome.rstrip('/') return (userhome + path[i:]) or '/' - elif compat_os_name == 'nt' or compat_os_name == 'ce': + elif compat_os_name in ('nt', 'ce'): def compat_expanduser(path): """Expand ~ and ~user constructs. @@ -2736,6 +2773,12 @@ else: compat_kwargs = lambda kwargs: kwargs +try: + compat_numeric_types = (int, float, long, complex) +except NameError: # Python 3 + compat_numeric_types = (int, float, complex) + + if sys.version_info < (2, 7): def compat_socket_create_connection(address, timeout, source_address=None): host, port = address @@ -2782,6 +2825,7 @@ def workaround_optparse_bug9161(): return real_add_option(self, *bargs, **bkwargs) optparse.OptionGroup.add_option = _compat_add_option + if hasattr(shutil, 'get_terminal_size'): # Python >= 3.3 compat_get_terminal_size = shutil.get_terminal_size else: @@ -2851,6 +2895,7 @@ else: __all__ = [ + 'compat_HTMLParseError', 'compat_HTMLParser', 'compat_HTTPError', 'compat_basestring', @@ -2858,6 +2903,7 @@ __all__ = [ 'compat_cookiejar', 'compat_cookies', 'compat_etree_fromstring', + 'compat_etree_register_namespace', 'compat_expanduser', 'compat_get_terminal_size', 'compat_getenv', @@ -2869,6 +2915,7 @@ __all__ = [ 'compat_input', 'compat_itertools_count', 'compat_kwargs', + 'compat_numeric_types', 'compat_ord', 'compat_os_name', 'compat_parse_qs',