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[MetadataFromField] Improve regex and add tests

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pukkandan 2021-04-21 11:12:04 +05:30
parent 8c54a3051d
commit a3faeb7de4
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2 changed files with 14 additions and 4 deletions
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9
test/test_postprocessors.py
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@ -16,6 +16,15 @@ class TestMetadataFromField(unittest.TestCase):
pp = MetadataFromFieldPP(None, ['title:%(title)s - %(artist)s'])
self.assertEqual(pp._data[0]['regex'], r'(?P<title>.+)\ \-\ (?P<artist>.+)')
def test_field_to_outtmpl(self):
pp = MetadataFromFieldPP(None, ['title:%(title)s : %(artist)s'])
self.assertEqual(pp._data[0]['tmpl'], '%(title)s')
def test_in_out_seperation(self):
pp = MetadataFromFieldPP(None, ['%(title)s \\: %(artist)s:%(title)s : %(artist)s'])
self.assertEqual(pp._data[0]['in'], '%(title)s : %(artist)s')
self.assertEqual(pp._data[0]['out'], '%(title)s : %(artist)s')
class TestMetadataFromTitle(unittest.TestCase):
def test_format_to_regex(self):

9
yt_dlp/postprocessor/metadatafromfield.py
View file

@ -7,7 +7,7 @@ from ..compat import compat_str
class MetadataFromFieldPP(PostProcessor):
regex = r'(?P<in>.+):(?P<out>.+)$'
regex = r'(?P<in>.*?)(?<!\\):(?P<out>.+)$'
def __init__(self, downloader, formats):
PostProcessor.__init__(self, downloader)
@ -17,10 +17,11 @@ class MetadataFromFieldPP(PostProcessor):
assert isinstance(f, compat_str)
match = re.match(self.regex, f)
assert match is not None
inp = match.group('in').replace('\\:', ':')
self._data.append({
'in': match.group('in'),
'in': inp,
'out': match.group('out'),
'tmpl': self.field_to_template(match.group('in')),
'tmpl': self.field_to_template(inp),
'regex': self.format_to_regex(match.group('out')),
})
@ -68,6 +69,6 @@ class MetadataFromFieldPP(PostProcessor):
class MetadataFromTitlePP(MetadataFromFieldPP): # for backward compatibility
def __init__(self, downloader, titleformat):
super(MetadataFromTitlePP, self).__init__(downloader, ['title:%s' % titleformat])
super(MetadataFromTitlePP, self).__init__(downloader, ['%%(title)s:%s' % titleformat])
self._titleformat = titleformat
self._titleregex = self._data[0]['regex']