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[outtmpl] Fix bug in expanding environment variables

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pukkandan 2021-10-12 17:34:24 +05:30
parent c111cefa5d
commit b836dc94f2
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2 changed files with 9 additions and 5 deletions
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6
test/test_YoutubeDL.py
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@ -817,6 +817,12 @@ class TestYoutubeDL(unittest.TestCase):
compat_setenv('__yt_dlp_var', 'expanded')
envvar = '%__yt_dlp_var%' if compat_os_name == 'nt' else '$__yt_dlp_var'
test(envvar, (envvar, 'expanded'))
if compat_os_name == 'nt':
test('%s%', ('%s%', '%s%'))
compat_setenv('s', 'expanded')
test('%s%', ('%s%', 'expanded')) # %s% should be expanded before escaping %s
compat_setenv('(test)s', 'expanded')
test('%(test)s%', ('NA%', 'expanded')) # Environment should take priority over template
# Path expansion and escaping
test('Hello %(title1)s', 'Hello $PATH')

8
yt_dlp/YoutubeDL.py
View File

@ -1034,7 +1034,7 @@ class YoutubeDL(object):
def create_key(outer_mobj):
if not outer_mobj.group('has_key'):
return f'%{outer_mobj.group(0)}'
return outer_mobj.group(0)
key = outer_mobj.group('key')
mobj = re.match(INTERNAL_FORMAT_RE, key)
initial_field = mobj.group('fields').split('.')[-1] if mobj else ''
@ -1105,10 +1105,8 @@ class YoutubeDL(object):
compat_str(v),
restricted=self.params.get('restrictfilenames'),
is_id=(k == 'id' or k.endswith('_id')))
outtmpl = self.outtmpl_dict.get(tmpl_type, self.outtmpl_dict['default'])
outtmpl, template_dict = self.prepare_outtmpl(outtmpl, info_dict, sanitize)
outtmpl = self.escape_outtmpl(self._outtmpl_expandpath(outtmpl))
filename = outtmpl % template_dict
outtmpl = self._outtmpl_expandpath(self.outtmpl_dict.get(tmpl_type, self.outtmpl_dict['default']))
filename = self.evaluate_outtmpl(outtmpl, info_dict, sanitize)
force_ext = OUTTMPL_TYPES.get(tmpl_type)
if filename and force_ext is not None: