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[utils] Work around PyPy stupidity with Windows DLLs (Fixes #4392)

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This commit is contained in:
Philipp Hagemeister 2014-12-12 04:01:08 +01:00
parent d068ba24f3
commit 16040f46d6
2 changed files with 24 additions and 4 deletions
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19
youtube_dl/compat.py
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@ -1,8 +1,10 @@
from __future__ import unicode_literals from __future__ import unicode_literals
import ctypes
import getpass import getpass
import optparse import optparse
import os import os
import platform
import re import re
import subprocess import subprocess
import sys import sys
@ -326,6 +328,22 @@ def workaround_optparse_bug9161():
optparse.OptionGroup.add_option = _compat_add_option optparse.OptionGroup.add_option = _compat_add_option
if platform.python_implementation() == 'PyPy':
# PyPy expects byte strings as Windows function names
# https://github.com/rg3/youtube-dl/pull/4392
def compat_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_WINFUNCTYPE(*args, **kwargs):
return ctypes.WINFUNCTYPE(*args, **kwargs)
__all__ = [ __all__ = [
'compat_HTTPError', 'compat_HTTPError',
'compat_chr', 'compat_chr',
@ -349,6 +367,7 @@ __all__ = [
'compat_urllib_request', 'compat_urllib_request',
'compat_urlparse', 'compat_urlparse',
'compat_urlretrieve', 'compat_urlretrieve',
'compat_WINFUNCTYPE',
'compat_xml_parse_error', 'compat_xml_parse_error',
'shlex_quote', 'shlex_quote',
'subprocess_check_output', 'subprocess_check_output',

9
youtube_dl/utils.py
View File

@ -41,6 +41,7 @@ from .compat import (
compat_urllib_parse_urlparse, compat_urllib_parse_urlparse,
compat_urllib_request, compat_urllib_request,
compat_urlparse, compat_urlparse,
compat_WINFUNCTYPE,
shlex_quote, shlex_quote,
) )
@ -817,21 +818,21 @@ def _windows_write_string(s, out):
if fileno not in WIN_OUTPUT_IDS: if fileno not in WIN_OUTPUT_IDS:
return False return False
GetStdHandle = ctypes.WINFUNCTYPE( GetStdHandle = compat_WINFUNCTYPE(
ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)( ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)(
("GetStdHandle", ctypes.windll.kernel32)) ("GetStdHandle", ctypes.windll.kernel32))
h = GetStdHandle(WIN_OUTPUT_IDS[fileno]) h = GetStdHandle(WIN_OUTPUT_IDS[fileno])
WriteConsoleW = ctypes.WINFUNCTYPE( WriteConsoleW = compat_WINFUNCTYPE(
ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR, ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR,
ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD), ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD),
ctypes.wintypes.LPVOID)(("WriteConsoleW", ctypes.windll.kernel32)) ctypes.wintypes.LPVOID)(("WriteConsoleW", ctypes.windll.kernel32))
written = ctypes.wintypes.DWORD(0) written = ctypes.wintypes.DWORD(0)
GetFileType = ctypes.WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)(("GetFileType", ctypes.windll.kernel32)) GetFileType = compat_WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)(("GetFileType", ctypes.windll.kernel32))
FILE_TYPE_CHAR = 0x0002 FILE_TYPE_CHAR = 0x0002
FILE_TYPE_REMOTE = 0x8000 FILE_TYPE_REMOTE = 0x8000
GetConsoleMode = ctypes.WINFUNCTYPE( GetConsoleMode = compat_WINFUNCTYPE(
ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE,
ctypes.POINTER(ctypes.wintypes.DWORD))( ctypes.POINTER(ctypes.wintypes.DWORD))(
("GetConsoleMode", ctypes.windll.kernel32)) ("GetConsoleMode", ctypes.windll.kernel32))