77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
#!/usr/bin/env python
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# -*- Encoding: utf-8 -*-
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###
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# Copyright (c) 2008-2010 Terence Simpson
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of version 2 of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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###
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from dateutil import rrule
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import re, datetime
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#wk_days = ('MO', 'TU', 'WE', 'TH', 'FR', 'SA', 'SU')
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wk_days = re.compile("([0-9]?)([M|T|W|F|S][O|U|E|H|R|A])")
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rrule_map = {
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'SECONDLY': rrule.SECONDLY,
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'MINUTELY': rrule.MINUTELY,
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'HOURLY': rrule.HOURLY,
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'DAILY': rrule.DAILY,
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'WEEKLY': rrule.WEEKLY,
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'MONTHLY': rrule.MONTHLY,
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'YEARLY': rrule.YEARLY,
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'MO': rrule.MO,
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'TU': rrule.TU,
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'WE': rrule.WE,
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'TH': rrule.TH,
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'FR': rrule.FR,
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'SA': rrule.SA,
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'SU': rrule.SU }
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def rrule_wrapper(*args, **kwargs):
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for k, v in kwargs.iteritems():
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if k == 'byday' or k == 'BYDAY':
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del kwargs[k]
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groups = wk_days.match(v[0]).groups()
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if groups[0]:
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kwargs['byweekday'] = rrule_map[groups[1]](int(groups[0]))
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else:
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kwargs['byweekday'] = rrule_map[groups[1]]
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else:
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del kwargs[k]
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k = k.lower()
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if isinstance(v, list):
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if len(v) > 1:
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res = []
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for x in v:
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if isinstance(x, basestring) and wk_days.match(x):
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res.append(rrule_map[wk_days.match(x).group(1)])
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elif v in rrule_map:
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res.append(rrule_map[x])
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elif isinstance(x, datetime.datetime):
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res.append(datetime.datetime.fromordinal(x.toordinal()))
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else:
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res.append(v)
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kwargs[k] = tuple(res)
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else:
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if isinstance(v[0], basestring) and wk_days.match(v[0]):
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kwargs[k] = rrule_map[wk_days.match(v[0]).group(0)]
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elif v[0] in rrule_map:
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kwargs[k] = rrule_map[v[0]]
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elif isinstance(v[0], datetime.datetime):
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kwargs[k] = datetime.datetime.fromordinal(v[0].toordinal())
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else:
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kwargs[k] = v[0]
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else:
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kwargs[k] = v
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return rrule.rrule(*args, **kwargs)
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