46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
from functools import total_ordering
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from .. import i18n
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from ..utils import str_coercible
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@str_coercible
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@total_ordering
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class WeekDay:
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NUM_WEEK_DAYS = 7
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def __init__(self, index):
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if not (0 <= index < self.NUM_WEEK_DAYS):
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raise ValueError('index must be between 0 and %d' % self.NUM_WEEK_DAYS)
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self.index = index
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def __eq__(self, other):
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if isinstance(other, WeekDay):
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return self.index == other.index
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else:
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return NotImplemented
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def __hash__(self):
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return hash(self.index)
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def __lt__(self, other):
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return self.position < other.position
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def __repr__(self):
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return f'{self.__class__.__name__}({self.index!r})'
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def __unicode__(self):
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return self.name
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def get_name(self, width='wide', context='format'):
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names = i18n.babel.dates.get_day_names(width, context, i18n.get_locale())
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return names[self.index]
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@property
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def name(self):
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return self.get_name()
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@property
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def position(self):
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return (self.index - i18n.get_locale().first_week_day) % self.NUM_WEEK_DAYS
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