import re
from .common import PostProcessor
-from ..utils import PostProcessingError
-
-
-class MetadataFromTitlePPError(PostProcessingError):
- pass
class MetadataFromTitlePP(PostProcessor):
self._titleregex = self.format_to_regex(titleformat)
def format_to_regex(self, fmt):
- """
+ r"""
Converts a string like
'%(title)s - %(artist)s'
to a regex like
'(?P<title>.+)\ \-\ (?P<artist>.+)'
"""
lastpos = 0
- regex = ""
+ regex = ''
# replace %(..)s with regex group and escape other string parts
for match in re.finditer(r'%\((\w+)\)s', fmt):
regex += re.escape(fmt[lastpos:match.start()])
title = info['title']
match = re.match(self._titleregex, title)
if match is None:
- raise MetadataFromTitlePPError('Could not interpret title of video as "%s"' % self._titleformat)
+ self._downloader.to_screen('[fromtitle] Could not interpret title of video as "%s"' % self._titleformat)
+ return [], info
for attribute, value in match.groupdict().items():
value = match.group(attribute)
info[attribute] = value