Prepate to upload

[youtubedl] / youtube_dl / compat.py

diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py
index 0c119e417ce86174a7b21a9639f160a17a3263a3..4a611f183408ce224404c2fce360ee4d50792dac 100644 (file)
--- a/youtube_dl/compat.py
+++ b/youtube_dl/compat.py
@@ -1,13 +1,17 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
 # coding: utf-8
 from __future__ import unicode_literals
 

+import base64

 import binascii
 import collections
 import binascii
 import collections

+import ctypes

 import email
 import getpass
 import io
 import email
 import getpass
 import io

+import itertools

 import optparse
 import os
 import optparse
 import os

+import platform

 import re
 import shlex
 import shutil
 import re
 import shlex
 import shutil


@@ -15,7 +19,6 @@ import socket
 import struct
 import subprocess
 import sys
 import struct
 import subprocess
 import sys

-import itertools

 import xml.etree.ElementTree
 
 
 import xml.etree.ElementTree
 
 


@@ -2322,6 +2325,19 @@ try:
 except ImportError:  # Python 2
     from HTMLParser import HTMLParser as compat_HTMLParser
 
 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
 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
 
                 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):
     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:
 
 
 try:


@@ -2636,9 +2660,6 @@ def compat_ord(c):
         return 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
 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 '/'
                 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.
 
         def compat_expanduser(path):
             """Expand ~ and ~user constructs.
 


@@ -2876,18 +2897,72 @@ except TypeError:
         if isinstance(spec, compat_str):
             spec = spec.encode('ascii')
         return struct.unpack(spec, *args)
         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
 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__ = [
 
 
 __all__ = [

+    'compat_HTMLParseError',

     'compat_HTMLParser',
     'compat_HTTPError',
     'compat_HTMLParser',
     'compat_HTTPError',

+    'compat_Struct',
+    'compat_b64decode',

     'compat_basestring',
     'compat_chr',
     'compat_cookiejar',
     'compat_cookies',
     'compat_basestring',
     'compat_chr',
     'compat_cookiejar',
     'compat_cookies',

+    'compat_ctypes_WINFUNCTYPE',

     'compat_etree_fromstring',
     'compat_etree_register_namespace',
     'compat_expanduser',
     'compat_etree_fromstring',
     'compat_etree_register_namespace',
     'compat_expanduser',


@@ -2929,5 +3004,6 @@ __all__ = [
     'compat_urlretrieve',
     'compat_xml_parse_error',
     'compat_xpath',
     'compat_urlretrieve',
     'compat_xml_parse_error',
     'compat_xpath',

+    'compat_zip',

     'workaround_optparse_bug9161',
 ]
     'workaround_optparse_bug9161',
 ]