337 lines
12 KiB
Python
337 lines
12 KiB
Python
# -*- coding: iso-8859-1 -*-
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2004-2005 Donald N. Allingham
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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 the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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U.S English date display class. Should serve as the base class for all
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localized tasks.
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"""
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__author__ = "Donald N. Allingham"
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__version__ = "$Revision$"
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import Date
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import locale
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from gettext import gettext as _
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class DateDisplay:
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# determine the code set returned by nl_langinfo
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_codeset = locale.nl_langinfo(locale.CODESET)
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# get month information from nl_langinfo. Since nl_langinfo
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# returns data in the code set specified by the user, and
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# gnome wants unicode, we need to convert each string from
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# the native code set into unicode
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_months = (
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"",
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unicode(locale.nl_langinfo(locale.MON_1),_codeset),
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unicode(locale.nl_langinfo(locale.MON_2),_codeset),
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unicode(locale.nl_langinfo(locale.MON_3),_codeset),
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unicode(locale.nl_langinfo(locale.MON_4),_codeset),
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unicode(locale.nl_langinfo(locale.MON_5),_codeset),
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unicode(locale.nl_langinfo(locale.MON_6),_codeset),
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unicode(locale.nl_langinfo(locale.MON_7),_codeset),
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unicode(locale.nl_langinfo(locale.MON_8),_codeset),
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unicode(locale.nl_langinfo(locale.MON_9),_codeset),
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unicode(locale.nl_langinfo(locale.MON_10),_codeset),
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unicode(locale.nl_langinfo(locale.MON_11),_codeset),
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unicode(locale.nl_langinfo(locale.MON_12),_codeset),
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)
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_MONS = (
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"",
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unicode(locale.nl_langinfo(locale.ABMON_1),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_2),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_3),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_4),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_5),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_6),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_7),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_8),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_9),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_10),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_11),_codeset),
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unicode(locale.nl_langinfo(locale.ABMON_12),_codeset),
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)
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_tformat = locale.nl_langinfo(locale.D_FMT).replace('%y','%Y')
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_hebrew = (
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"", "Tishri", "Heshvan", "Kislev", "Tevet", "Shevat",
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"AdarI", "AdarII", "Nisan", "Iyyar", "Sivan", "Tammuz",
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"Av", "Elul"
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)
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_french = (
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'', u'Vend\xc3\xa9miaire', 'Brumaire',
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'Frimaire', u'Niv\xc3\xb4se', u'Pluvi\xc3\xb4se',
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u'Vent\xc3\xb4se', 'Germinal', u'Flor\xc3\xa9al',
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'Prairial', 'Messidor', 'Thermidor',
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'Fructidor', 'Extra'
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)
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_persian = (
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"", "Farvardin", "Ordibehesht", "Khordad", "Tir",
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"Mordad", "Shahrivar", "Mehr", "Aban", "Azar",
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"Dey", "Bahman", "Esfand"
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)
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_islamic = (
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"", "Muharram", "Safar", "Rabi`al-Awwal", "Rabi`ath-Thani",
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"Jumada l-Ula", "Jumada t-Tania", "Rajab", "Sha`ban",
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"Ramadan", "Shawwal", "Dhu l-Qa`da", "Dhu l-Hijja"
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)
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formats = ("YYYY-MM-DD (ISO)",)
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calendar = (
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""," (Julian)"," (Hebrew)"," (French Republican)",
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" (Persian)"," (Islamic)"
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)
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_mod_str = ("","before ","after ","about ","","","")
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_qual_str = ("","estimated ","calculated ")
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_bce_str = "%s B.C.E."
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def __init__(self,format=None):
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self.display_cal = [
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self._display_gregorian,
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self._display_julian,
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self._display_hebrew,
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self._display_french,
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self._display_persian,
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self._display_islamic,
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]
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self.verify_format(format)
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if format == None:
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self.format = 0
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else:
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self.format = format
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def set_format(self,format):
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self.format = format
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def verify_format(self,format):
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pass
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def quote_display(self,date):
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"""
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Similar to the display task, except that if the value is a text only
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value, it is enclosed in quotes.
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"""
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if date.get_modifier() == Date.MOD_TEXTONLY:
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return '"%s"' % self.display(date)
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else:
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return self.display(date)
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def display(self,date):
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"""
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Returns a text string representing the date.
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"""
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mod = date.get_modifier()
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cal = date.get_calendar()
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qual = date.get_quality()
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start = date.get_start_date()
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qual_str = self._qual_str[qual]
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if mod == Date.MOD_TEXTONLY:
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return date.get_text()
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elif start == Date.EMPTY:
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return ""
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elif mod == Date.MOD_SPAN or mod == Date.MOD_RANGE:
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d1 = self.display_iso(start)
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d2 = self.display_iso(date.get_stop_date())
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return "%s %s - %s%s" % (qual_str,d1,d2,self.calendar[cal])
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elif mod == Date.MOD_RANGE:
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d1 = self.display_iso(start)
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d2 = self.display_iso(date.get_stop_date())
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return "%s %s - %s%s" % (qual_str,d1,d2,self.calendar[cal])
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else:
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text = self.display_iso(start)
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return "%s%s%s%s" % (qual_str,self._mod_str[mod],text,self.calendar[cal])
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def _slash_year(self,val,slash):
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if val < 0:
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val = - val
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# self._bce_str is a localizes string that prints B.C.E. at the apropriate place
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format_string = self._bce_str
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else:
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format_string = "%s"
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if slash:
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year = "%d/%d" % (val,(val%10)+1)
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else:
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year = "%d" % (val)
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return format_string % year
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def display_iso(self,date_val):
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# YYYY-MM-DD (ISO)
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year = self._slash_year(date_val[2],date_val[3])
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if date_val[0] == 0:
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if date_val[1] == 0:
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value = year
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else:
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value = "%s-%02d" % (year,date_val[1])
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else:
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value = "%s-%02d-%02d" % (year,date_val[1],date_val[0])
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return value
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def text_display(self,date):
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"""
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Similar to the display task, except that if the value is a text only
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value, it is enclosed in quotes.
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"""
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return date.get_text()
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def _display_gregorian(self,date_val):
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year = self._slash_year(date_val[2],date_val[3])
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if self.format == 0:
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value = self.display_iso(date_val)
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elif self.format == 1:
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if date_val[0] == 0 and date_val[1] == 0:
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value = str(date_val[2])
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else:
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value = self._tformat.replace('%m',str(date_val[1]))
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value = value.replace('%d',str(date_val[0]))
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value = value.replace('%Y',str(date_val[2]))
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elif self.format == 2:
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# Month Day, Year
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if date_val[0] == 0:
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if date_val[1] == 0:
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value = year
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else:
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value = "%s %s" % (self._months[date_val[1]],year)
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else:
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value = "%s %d, %s" % (self._months[date_val[1]],date_val[0],year)
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elif self.format == 3:
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# MON Day, Year
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if date_val[0] == 0:
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if date_val[1] == 0:
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value = year
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else:
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value = "%s %s" % (self._MONS[date_val[1]],year)
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else:
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value = "%s %d, %s" % (self._MONS[date_val[1]],date_val[0],year)
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elif self.format == 4:
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# Day Month Year
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if date_val[0] == 0:
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if date_val[1] == 0:
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value = year
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else:
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value = "%s %s" % (self._months[date_val[1]],year)
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else:
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value = "%d %s %s" % (date_val[0],self._months[date_val[1]],year)
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else:
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# Day MON Year
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if date_val[0] == 0:
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if date_val[1] == 0:
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value = year
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else:
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value = "%s %s" % (self._MONS[date_val[1]],year)
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else:
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value = "%d %s %s" % (date_val[0],self._MONS[date_val[1]],year)
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return value
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def _display_julian(self,date_val):
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# Julian date display is the same as Gregorian
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return self._display_gregorian(date_val)
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def _display_calendar(self,date_val,month_list):
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year = date_val[2]
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if self.format == 0 or self.format == 1:
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return self.display_iso(date_val)
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else:
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if date_val[0] == 0:
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if date_val[1] == 0:
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return year
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else:
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return "%s %d" % (month_list[date_val[1]],year)
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else:
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return "%s %d, %s" % (month_list[date_val[1]],date_val[0],year)
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def _display_french(self,date_val):
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return self._display_calendar(date_val,self._french)
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def _display_hebrew(self,date_val):
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return self._display_calendar(date_val,self._hebrew)
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def _display_persian(self,date_val):
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return self._display_calendar(date_val,self._persian)
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def _display_islamic(self,date_val):
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return self._display_calendar(date_val,self._islamic)
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class DateDisplayEn(DateDisplay):
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"""
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English language date display class.
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"""
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formats = (
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_("YYYY-MM-DD (ISO)"), _("Numerical"), _("Month Day, Year"),
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_("MON DAY, YEAR"), _("Day Month Year"), _("DAY MON YEAR")
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)
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def __init__(self,format=None):
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"""
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Creates a DateDisplay class that converts a Date object to a string
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of the desired format. The format value must correspond to the format
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list value (DateDisplay.format[]).
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"""
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DateDisplay.__init__(self,format)
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def display(self,date):
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"""
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Returns a text string representing the date.
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"""
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mod = date.get_modifier()
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cal = date.get_calendar()
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qual = date.get_quality()
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start = date.get_start_date()
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qual_str = self._qual_str[qual]
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if mod == Date.MOD_TEXTONLY:
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return date.get_text()
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elif start == Date.EMPTY:
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return ""
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elif mod == Date.MOD_SPAN:
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d1 = self.display_cal[cal](start)
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d2 = self.display_cal[cal](date.get_stop_date())
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return "%sfrom %s to %s%s" % (qual_str,d1,d2,self.calendar[cal])
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elif mod == Date.MOD_RANGE:
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d1 = self.display_cal[cal](start)
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d2 = self.display_cal[cal](date.get_stop_date())
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return "%sbetween %s and %s%s" % (qual_str,d1,d2,
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self.calendar[cal])
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else:
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text = self.display_cal[date.get_calendar()](start)
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return "%s%s%s%s" % (qual_str,self._mod_str[mod],
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text,self.calendar[cal])
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