X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/575f75429e2e479957d006a26940f4a5a51347ce..22bc55bffeb45b7d2f3056ae863eb3228e6507e8:/youtube_dl/compat.py?ds=inline diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py index 7189020..7b77034 100644 --- a/youtube_dl/compat.py +++ b/youtube_dl/compat.py @@ -1,13 +1,17 @@ # coding: utf-8 from __future__ import unicode_literals +import base64 import binascii import collections +import ctypes import email import getpass import io +import itertools import optparse import os +import platform import re import shlex import shutil @@ -15,7 +19,6 @@ import socket import struct import subprocess import sys -import itertools import xml.etree.ElementTree @@ -2322,6 +2325,19 @@ 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 @@ -2604,14 +2620,22 @@ 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: @@ -2636,9 +2660,6 @@ 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 @@ -2692,7 +2713,7 @@ 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. @@ -2760,6 +2781,18 @@ else: compat_kwargs = lambda kwargs: kwargs +try: + compat_numeric_types = (int, float, long, complex) +except NameError: # Python 3 + compat_numeric_types = (int, float, complex) + + +try: + compat_integer_types = (int, long) +except NameError: # Python 3 + compat_integer_types = (int, ) + + if sys.version_info < (2, 7): def compat_socket_create_connection(address, timeout, source_address=None): host, port = address @@ -2870,18 +2903,72 @@ except TypeError: if isinstance(spec, compat_str): spec = spec.encode('ascii') return struct.unpack(spec, *args) + + class compat_Struct(struct.Struct): + def __init__(self, fmt): + if isinstance(fmt, compat_str): + fmt = fmt.encode('ascii') + super(compat_Struct, self).__init__(fmt) else: compat_struct_pack = struct.pack compat_struct_unpack = struct.unpack + if platform.python_implementation() == 'IronPython' and sys.version_info < (2, 7, 8): + class compat_Struct(struct.Struct): + def unpack(self, string): + if not isinstance(string, buffer): # noqa: F821 + string = buffer(string) # noqa: F821 + return super(compat_Struct, self).unpack(string) + else: + compat_Struct = struct.Struct + + +try: + from future_builtins import zip as compat_zip +except ImportError: # not 2.6+ or is 3.x + try: + from itertools import izip as compat_zip # < 2.5 or 3.x + except ImportError: + compat_zip = zip + + +if sys.version_info < (3, 3): + def compat_b64decode(s, *args, **kwargs): + if isinstance(s, compat_str): + s = s.encode('ascii') + return base64.b64decode(s, *args, **kwargs) +else: + compat_b64decode = base64.b64decode + + +if platform.python_implementation() == 'PyPy' and sys.pypy_version_info < (5, 4, 0): + # PyPy2 prior to version 5.4.0 expects byte strings as Windows function + # names, see the original PyPy issue [1] and the youtube-dl one [2]. + # 1. https://bitbucket.org/pypy/pypy/issues/2360/windows-ctypescdll-typeerror-function-name + # 2. https://github.com/rg3/youtube-dl/pull/4392 + def compat_ctypes_WINFUNCTYPE(*args, **kwargs): + real = ctypes.WINFUNCTYPE(*args, **kwargs) + + def resf(tpl, *args, **kwargs): + funcname, dll = tpl + return real((str(funcname), dll), *args, **kwargs) + + return resf +else: + def compat_ctypes_WINFUNCTYPE(*args, **kwargs): + return ctypes.WINFUNCTYPE(*args, **kwargs) __all__ = [ + 'compat_HTMLParseError', 'compat_HTMLParser', 'compat_HTTPError', + 'compat_Struct', + 'compat_b64decode', 'compat_basestring', 'compat_chr', 'compat_cookiejar', 'compat_cookies', + 'compat_ctypes_WINFUNCTYPE', 'compat_etree_fromstring', 'compat_etree_register_namespace', 'compat_expanduser', @@ -2893,8 +2980,10 @@ __all__ = [ 'compat_http_client', 'compat_http_server', 'compat_input', + 'compat_integer_types', 'compat_itertools_count', 'compat_kwargs', + 'compat_numeric_types', 'compat_ord', 'compat_os_name', 'compat_parse_qs', @@ -2922,5 +3011,6 @@ __all__ = [ 'compat_urlretrieve', 'compat_xml_parse_error', 'compat_xpath', + 'compat_zip', 'workaround_optparse_bug9161', ]