X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fcompat.py;h=74702786a76ee612a7f9ec91567752e22e70eda6;hb=83548824c29ccdf53a4659260aa3898939833882;hp=f39d4e9a9ee1e35e45be35ae122778a0910e3238;hpb=387db16a789fea25795433538d80513c18d0f699;p=youtube-dl diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py index f39d4e9a9..74702786a 100644 --- a/youtube_dl/compat.py +++ b/youtube_dl/compat.py @@ -77,6 +77,11 @@ try: except ImportError: # Python 2 from urllib import urlretrieve as compat_urlretrieve +try: + from html.parser import HTMLParser as compat_HTMLParser +except ImportError: # Python 2 + from HTMLParser import HTMLParser as compat_HTMLParser + try: from subprocess import DEVNULL @@ -181,20 +186,20 @@ except ImportError: # Python < 3.4 # parameter := attribute "=" value url = req.get_full_url() - scheme, data = url.split(":", 1) - mediatype, data = data.split(",", 1) + scheme, data = url.split(':', 1) + mediatype, data = data.split(',', 1) # even base64 encoded data URLs might be quoted so unquote in any case: data = compat_urllib_parse_unquote_to_bytes(data) - if mediatype.endswith(";base64"): + if mediatype.endswith(';base64'): data = binascii.a2b_base64(data) mediatype = mediatype[:-7] if not mediatype: - mediatype = "text/plain;charset=US-ASCII" + mediatype = 'text/plain;charset=US-ASCII' headers = email.message_from_string( - "Content-type: %s\nContent-length: %d\n" % (mediatype, len(data))) + 'Content-type: %s\nContent-length: %d\n' % (mediatype, len(data))) return compat_urllib_response.addinfourl(io.BytesIO(data), headers, url) @@ -216,9 +221,19 @@ except ImportError: # Python 2.6 if sys.version_info[0] >= 3: compat_etree_fromstring = xml.etree.ElementTree.fromstring else: - # on python 2.x the the attributes of a node aren't always unicode objects + # python 2.x tries to encode unicode strings with ascii (see the + # XMLParser._fixtext method) etree = xml.etree.ElementTree + try: + _etree_iter = etree.Element.iter + except AttributeError: # Python <=2.6 + def _etree_iter(root): + for el in root.findall('*'): + yield el + for sub in _etree_iter(el): + yield sub + # on 2.6 XML doesn't have a parser argument, function copied from CPython # 2.7 source def _XML(text, parser=None): @@ -235,7 +250,11 @@ else: return el def compat_etree_fromstring(text): - return _XML(text, parser=etree.XMLParser(target=etree.TreeBuilder(element_factory=_element_factory))) + doc = _XML(text, parser=etree.XMLParser(target=etree.TreeBuilder(element_factory=_element_factory))) + for el in _etree_iter(doc): + if el.text is not None and isinstance(el.text, bytes): + el.text = el.text.decode('utf-8') + return doc try: from urllib.parse import parse_qs as compat_parse_qs @@ -254,7 +273,7 @@ except ImportError: # Python 2 nv = name_value.split('=', 1) if len(nv) != 2: if strict_parsing: - raise ValueError("bad query field: %r" % (name_value,)) + raise ValueError('bad query field: %r' % (name_value,)) # Handle case of a control-name with no equal sign if keep_blank_values: nv.append('') @@ -312,6 +331,9 @@ def compat_ord(c): return ord(c) +compat_os_name = os._name if os.name == 'java' else os.name + + if sys.version_info >= (3, 0): compat_getenv = os.getenv compat_expanduser = os.path.expanduser @@ -332,7 +354,7 @@ else: # The following are os.path.expanduser implementations from cpython 2.7.8 stdlib # for different platforms with correct environment variables decoding. - if os.name == 'posix': + if compat_os_name == 'posix': def compat_expanduser(path): """Expand ~ and ~user constructions. If user or $HOME is unknown, do nothing.""" @@ -356,7 +378,7 @@ else: userhome = pwent.pw_dir userhome = userhome.rstrip('/') return (userhome + path[i:]) or '/' - elif os.name == 'nt' or os.name == 'ce': + elif compat_os_name == 'nt' or compat_os_name == 'ce': def compat_expanduser(path): """Expand ~ and ~user constructs. @@ -419,7 +441,7 @@ if sys.version_info < (3, 0) and sys.platform == 'win32': else: compat_getpass = getpass.getpass -# Old 2.6 and 2.7 releases require kwargs to be bytes +# Python < 2.6.5 require kwargs to be bytes try: def _testfunc(x): pass @@ -452,7 +474,7 @@ if sys.version_info < (2, 7): if err is not None: raise err else: - raise socket.error("getaddrinfo returns an empty list") + raise socket.error('getaddrinfo returns an empty list') else: compat_socket_create_connection = socket.create_connection @@ -526,6 +548,7 @@ else: from tokenize import generate_tokens as compat_tokenize_tokenize __all__ = [ + 'compat_HTMLParser', 'compat_HTTPError', 'compat_basestring', 'compat_chr', @@ -542,6 +565,7 @@ __all__ = [ 'compat_itertools_count', 'compat_kwargs', 'compat_ord', + 'compat_os_name', 'compat_parse_qs', 'compat_print', 'compat_shlex_split',