X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fcompat.py;h=9e4e13bcf6a5230995589ea1823873f5ac315c71;hb=3f59b0154a8b6dc85425edfbb3dfdc64f41a6ecb;hp=b8aaf5a461c9e3ca2884c748ebb3225a2fd9fe29;hpb=5b6a74856babce30e9e72701259f790322281d3a;p=youtube-dl diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py index b8aaf5a46..9e4e13bcf 100644 --- a/youtube_dl/compat.py +++ b/youtube_dl/compat.py @@ -2322,6 +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 @@ -2344,7 +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 @@ -2491,6 +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())) @@ -2528,6 +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+$", prefix): + raise ValueError("Prefix format reserved for internal use") + for k, v in list(etree._namespace_map.items()): + if k == uri or v == prefix: + del etree._namespace_map[k] + etree._namespace_map[uri] = prefix + if sys.version_info < (2, 7): # Here comes the crazy part: In 2.6, if the xpath is a unicode, # .//node does not match if a node is a direct child of . ! @@ -2585,14 +2617,22 @@ except ImportError: # Python 2 parsed_result[name] = [value] return parsed_result -try: - from shlex import quote as compat_shlex_quote -except ImportError: # Python < 3.3 + +compat_os_name = os._name if os.name == 'java' else os.name + + +if compat_os_name == 'nt': def compat_shlex_quote(s): - if re.match(r'^[-_\w./]+$', s): - return s - else: - return "'" + s.replace("'", "'\"'\"'") + "'" + return s if re.match(r'^[-_\w./]+$', s) else '"%s"' % s.replace('"', '\\"') +else: + try: + from shlex import quote as compat_shlex_quote + except ImportError: # Python < 3.3 + def compat_shlex_quote(s): + if re.match(r'^[-_\w./]+$', s): + return s + else: + return "'" + s.replace("'", "'\"'\"'") + "'" try: @@ -2617,9 +2657,6 @@ 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 @@ -2673,7 +2710,7 @@ 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. @@ -2741,6 +2778,12 @@ 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 @@ -2787,6 +2830,7 @@ 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: @@ -2856,6 +2900,7 @@ else: __all__ = [ + 'compat_HTMLParseError', 'compat_HTMLParser', 'compat_HTTPError', 'compat_basestring', @@ -2863,6 +2908,7 @@ __all__ = [ 'compat_cookiejar', 'compat_cookies', 'compat_etree_fromstring', + 'compat_etree_register_namespace', 'compat_expanduser', 'compat_get_terminal_size', 'compat_getenv', @@ -2874,6 +2920,7 @@ __all__ = [ 'compat_input', 'compat_itertools_count', 'compat_kwargs', + 'compat_numeric_types', 'compat_ord', 'compat_os_name', 'compat_parse_qs',