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bazarr/libs/plex/core/helpers.py

60 lines
1.2 KiB

from plex.lib import six
import re
import unicodedata
def flatten(text):
if text is None:
return None
# Normalize `text` to ascii
text = normalize(text)
# Remove special characters
text = re.sub('[^A-Za-z0-9\s]+', '', text)
# Merge duplicate spaces
text = ' '.join(text.split())
# Convert to lower-case
return text.lower()
def normalize(text):
if text is None:
return None
# Normalize unicode characters
if type(text) is six.text_type:
text = unicodedata.normalize('NFKD', text)
# Ensure text is ASCII, ignore unknown characters
text = text.encode('ascii', 'ignore')
# Return decoded `text`
return text.decode('ascii')
def to_iterable(value):
if value is None:
return None
if isinstance(value, (list, tuple)):
return value
return [value]
def synchronized(func):
def wrapper(self, *__args, **__kw):
self._lock.acquire()
try:
return func(self, *__args, **__kw)
finally:
self._lock.release()
wrapper.__name__ = func.__name__
wrapper.__dict__ = func.__dict__
wrapper.__doc__ = func.__doc__
return wrapper