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# Copyright (c) 2006-2006 LOGILAB S.A. (Paris, FRANCE).
# http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""date manipulation helper functions"""
from mx.DateTime import RelativeDateTime
endOfMonth = RelativeDateTime(months=1,day=-1)
def date_range(begin, end, step=1):
"""
enumerate dates between begin and end dates.
step can either be oneDay, oneHour, oneMinute, oneSecond, oneWeek
use endOfMonth to enumerate months
"""
date = begin
while date < end :
yield date
date += step
FRENCH_FIXED_HOLIDAYS = {
'jour_an' : '%s-01-01',
'fete_travail' : '%s-05-01',
'armistice1945' : '%s-05-08',
'fete_nat' : '%s-07-14',
'assomption' : '%s-08-15',
'toussaint' : '%s-11-01',
'armistice1918' : '%s-11-11',
'noel' : '%s-12-25',
}
FRENCH_MOBILE_HOLIDAYS = {
'paques2004' : '2004-04-12',
'ascension2004' : '2004-05-20',
'pentecote2004' : '2004-05-31',
'paques2005' : '2005-03-28',
'ascension2005' : '2005-05-05',
'pentecote2005' : '2005-05-16',
'paques2006' : '2006-04-17',
'ascension2006' : '2006-05-25',
'pentecote2006' : '2006-06-05',
'paques2007' : '2007-04-09',
'ascension2007' : '2007-05-17',
'pentecote2007' : '2007-05-28',
}
def get_national_holidays(begin, end):
"""return french national days off between begin and end"""
holidays = [strptime(datestr, '%Y-%m-%d')
for datestr in FRENCH_MOBILE_HOLIDAYS.values()]
for year in xrange(begin.year, end.year+1):
holidays += [strptime(datestr % year, '%Y-%m-%d')
for datestr in FRENCH_FIXED_HOLIDAYS.values()]
return [day for day in holidays if begin <= day < end]
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