[utils] Apply compat_contextlib_suppress

pull/30774/merge
dirkf 2024-03-01 19:53:58 +00:00
parent 182f63e82a
commit 19dc10b986
1 changed files with 24 additions and 42 deletions

View File

@ -45,6 +45,7 @@ from .compat import (
compat_casefold,
compat_chr,
compat_collections_abc,
compat_contextlib_suppress,
compat_cookiejar,
compat_ctypes_WINFUNCTYPE,
compat_datetime_timedelta_total_seconds,
@ -1855,25 +1856,18 @@ def write_json_file(obj, fn):
try:
with tf:
json.dump(obj, tf)
if sys.platform == 'win32':
# Need to remove existing file on Windows, else os.rename raises
# WindowsError or FileExistsError.
try:
with compat_contextlib_suppress(OSError):
if sys.platform == 'win32':
# Need to remove existing file on Windows, else os.rename raises
# WindowsError or FileExistsError.
os.unlink(fn)
except OSError:
pass
try:
mask = os.umask(0)
os.umask(mask)
os.chmod(tf.name, 0o666 & ~mask)
except OSError:
pass
os.rename(tf.name, fn)
except Exception:
try:
with compat_contextlib_suppress(OSError):
os.remove(tf.name)
except OSError:
pass
raise
@ -2033,14 +2027,13 @@ def extract_attributes(html_element):
NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions,
but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5.
"""
parser = HTMLAttributeParser()
try:
parser.feed(html_element)
parser.close()
# Older Python may throw HTMLParseError in case of malformed HTML
except compat_HTMLParseError:
pass
return parser.attrs
ret = None
# Older Python may throw HTMLParseError in case of malformed HTML (and on .close()!)
with compat_contextlib_suppress(compat_HTMLParseError):
with contextlib.closing(HTMLAttributeParser()) as parser:
parser.feed(html_element)
ret = parser.attrs
return ret or {}
def clean_html(html):
@ -2241,7 +2234,8 @@ def _htmlentity_transform(entity_with_semicolon):
numstr = '0%s' % numstr
else:
base = 10
# See https://github.com/ytdl-org/youtube-dl/issues/7518
# See https://github.com/ytdl-org/youtube-dl/issues/7518\
# Also, weirdly, compat_contextlib_suppress fails here in 2.6
try:
return compat_chr(int(numstr, base))
except ValueError:
@ -2348,11 +2342,9 @@ def make_HTTPS_handler(params, **kwargs):
# Some servers may (wrongly) reject requests if ALPN extension is not sent. See:
# https://github.com/python/cpython/issues/85140
# https://github.com/yt-dlp/yt-dlp/issues/3878
try:
with compat_contextlib_suppress(AttributeError, NotImplementedError):
# fails for Python < 2.7.10, not ssl.HAS_ALPN
ctx.set_alpn_protocols(ALPN_PROTOCOLS)
except (AttributeError, NotImplementedError):
# Python < 2.7.10, not ssl.HAS_ALPN
pass
opts_no_check_certificate = params.get('nocheckcertificate', False)
if hasattr(ssl, 'create_default_context'): # Python >= 3.4 or 2.7.9
@ -2362,12 +2354,10 @@ def make_HTTPS_handler(params, **kwargs):
context.check_hostname = False
context.verify_mode = ssl.CERT_NONE
try:
with compat_contextlib_suppress(TypeError):
# Fails with Python 2.7.8 (create_default_context present
# but HTTPSHandler has no context=)
return YoutubeDLHTTPSHandler(params, context=context, **kwargs)
except TypeError:
# Python 2.7.8
# (create_default_context present but HTTPSHandler has no context=)
pass
if sys.version_info < (3, 2):
return YoutubeDLHTTPSHandler(params, **kwargs)
@ -3176,12 +3166,10 @@ def parse_iso8601(date_str, delimiter='T', timezone=None):
if timezone is None:
timezone, date_str = extract_timezone(date_str)
try:
with compat_contextlib_suppress(ValueError):
date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter)
dt = datetime.datetime.strptime(date_str, date_format) - timezone
return calendar.timegm(dt.timetuple())
except ValueError:
pass
def date_formats(day_first=True):
@ -3201,17 +3189,13 @@ def unified_strdate(date_str, day_first=True):
_, date_str = extract_timezone(date_str)
for expression in date_formats(day_first):
try:
with compat_contextlib_suppress(ValueError):
upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d')
except ValueError:
pass
if upload_date is None:
timetuple = email.utils.parsedate_tz(date_str)
if timetuple:
try:
with compat_contextlib_suppress(ValueError):
upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d')
except ValueError:
pass
if upload_date is not None:
return compat_str(upload_date)
@ -3240,11 +3224,9 @@ def unified_timestamp(date_str, day_first=True):
date_str = m.group(1)
for expression in date_formats(day_first):
try:
with compat_contextlib_suppress(ValueError):
dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta)
return calendar.timegm(dt.timetuple())
except ValueError:
pass
timetuple = email.utils.parsedate_tz(date_str)
if timetuple:
return calendar.timegm(timetuple) + pm_delta * 3600 - compat_datetime_timedelta_total_seconds(timezone)