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Fix bug in parsing --add-header

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Closes #1614
This commit is contained in:
pukkandan 2021-11-10 18:33:37 +05:30
parent 013ae2e503
commit 44bcb8d122
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GPG Key ID: 0F00D95A001F4698
1 changed files with 6 additions and 6 deletions
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12
yt_dlp/options.py
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@ -151,25 +151,25 @@ def _set_from_options_callback(
def _dict_from_options_callback(
option, opt_str, value, parser,
allowed_keys=r'[\w-]+', delimiter=':', default_key=None, process=None, multiple_keys=True):
allowed_keys=r'[\w-]+', delimiter=':', default_key=None, process=None, multiple_keys=True,
process_key=str.lower):
out_dict = getattr(parser.values, option.dest)
if multiple_keys:
allowed_keys = r'(%s)(,(%s))*' % (allowed_keys, allowed_keys)
mobj = re.match(r'(?i)(?P<keys>%s)%s(?P<val>.*)$' % (allowed_keys, delimiter), value)
if mobj is not None:
keys = [k.strip() for k in mobj.group('keys').lower().split(',')]
val = mobj.group('val')
keys, val = mobj.group('keys').split(','), mobj.group('val')
elif default_key is not None:
keys, val = [default_key], value
else:
raise optparse.OptionValueError(
'wrong %s formatting; it should be %s, not "%s"' % (opt_str, option.metavar, value))
try:
keys = map(process_key, keys) if process_key else keys
val = process(val) if process else val
except Exception as err:
raise optparse.OptionValueError(
'wrong %s formatting; %s' % (opt_str, err))
raise optparse.OptionValueError(f'wrong {opt_str} formatting; {err}')
for key in keys:
out_dict[key] = val
@ -792,7 +792,7 @@ def _dict_from_options_callback(
'--add-header',
metavar='FIELD:VALUE', dest='headers', default={}, type='str',
action='callback', callback=_dict_from_options_callback,
callback_kwargs={'multiple_keys': False},
callback_kwargs={'multiple_keys': False, 'process_key': None},
help='Specify a custom HTTP header and its value, separated by a colon ":". You can use this option multiple times',
)
workarounds.add_option(