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1 changed files with 9 additions and 5 deletions
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@ -1832,7 +1832,7 @@ def subtitles_filename(filename, sub_lang, sub_format, expected_real_ext=None):
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def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
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"""
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Return a datetime object from a string in the format YYYYMMDD or
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(now|today|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
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(now|today|yesterday|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
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format: string date format used to return datetime object from
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precision: round the time portion of a datetime object.
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@ -1871,13 +1871,17 @@ def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
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return datetime_round(datetime.datetime.strptime(date_str, format), precision)
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def date_from_str(date_str, format='%Y%m%d'):
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def date_from_str(date_str, format='%Y%m%d', strict=False):
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"""
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Return a datetime object from a string in the format YYYYMMDD or
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(now|today|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
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(now|today|yesterday|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
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If "strict", only (now|today)[+-][0-9](day|week|month|year)(s)? is allowed
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format: string date format used to return datetime object from
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"""
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if strict and not re.fullmatch(r'\d{8}|(now|today)[+-]\d+(day|week|month|year)(s)?', date_str):
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raise ValueError(f'Invalid date format {date_str}')
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return datetime_from_str(date_str, precision='microsecond', format=format).date()
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@ -1924,11 +1928,11 @@ class DateRange(object):
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def __init__(self, start=None, end=None):
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"""start and end must be strings in the format accepted by date"""
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if start is not None:
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self.start = date_from_str(start)
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self.start = date_from_str(start, strict=True)
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else:
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self.start = datetime.datetime.min.date()
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if end is not None:
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self.end = date_from_str(end)
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self.end = date_from_str(end, strict=True)
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else:
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self.end = datetime.datetime.max.date()
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if self.start > self.end:
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