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[utils] Fix bug in 0b9c08b47b

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* Cache of `supports_terminal_sequences` must be reset after enabling VT mode
* and move `windows_enable_vt_mode` to utils to avoid cyclic imports
This commit is contained in:
pukkandan 2022-05-20 03:02:25 +05:30
parent b801cd7179
commit 53973b4d2c
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GPG key ID: 7EEE9E1E817D0A39
4 changed files with 27 additions and 19 deletions
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16
yt_dlp/compat/__init__.py
View file

@ -1,6 +1,4 @@
import contextlib
import os
import subprocess
import sys
import warnings
import xml.etree.ElementTree as etree
@ -74,17 +72,3 @@ if compat_os_name in ('nt', 'ce'):
return userhome + path[i:]
else:
compat_expanduser = os.path.expanduser
WINDOWS_VT_MODE = False if compat_os_name == 'nt' else None
def windows_enable_vt_mode(): # TODO: Do this the proper way https://bugs.python.org/issue30075
if compat_os_name != 'nt':
return
global WINDOWS_VT_MODE
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
with contextlib.suppress(Exception):
subprocess.Popen('', shell=True, startupinfo=startupinfo).wait()
WINDOWS_VT_MODE = True

7
yt_dlp/compat/_legacy.py
View file

@ -55,3 +55,10 @@ compat_xml_parse_error = etree.ParseError
compat_xpath = lambda xpath: xpath
compat_zip = zip
workaround_optparse_bug9161 = lambda: None
def __getattr__(name):
if name in ('WINDOWS_VT_MODE', 'windows_enable_vt_mode'):
from .. import utils
return getattr(utils, name)
raise AttributeError(name)