From 6f7c65a038e5f169fc0d4c385f3ca1047a8487d1 Mon Sep 17 00:00:00 2001 From: John Ralls Date: Sat, 13 Apr 2013 14:35:08 +0000 Subject: [PATCH] [r21964]GrampsLocale: Add date_parser and date_displayer properties svn: r21981 --- gramps/gen/utils/grampslocale.py | 68 ++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/gramps/gen/utils/grampslocale.py b/gramps/gen/utils/grampslocale.py index 0534a4635..314f41dd2 100644 --- a/gramps/gen/utils/grampslocale.py +++ b/gramps/gen/utils/grampslocale.py @@ -143,6 +143,7 @@ class GrampsLocale(object): @languages: A list of two or five character codes corresponding to subidrectries in the localedir, e.g. "fr" or "zh_CN". """ + DEFAULT_TRANSLATION_STR = "default" __first_instance = None encoding = None _lang_map = None @@ -501,6 +502,8 @@ class GrampsLocale(object): if _hdlr: LOG.removeHandler(_hdlr) + self._dd = self._dp = None + self.initialized = True def _get_translation(self, domain = None, @@ -612,6 +615,71 @@ class GrampsLocale(object): return lang +#------------------------------------------------------------------------- +# +# Properties +# +#------------------------------------------------------------------------- + @property + def date_displayer(self): + """ + Return the locale's date displayer; if it hasn't already been + cached, set it from datehandler.LANG_TO_DISPLAY. If one isn't + available for the selected locale, attempt to fall back on the + first_instance's locale before settling on the 'C' displayer. + NB: This is the getter for the date_displayer property + """ + if self._dd: + return self._dd + + from gramps.gen.config import config + try: + val = config.get('preferences.date-format') + except AttributeError: + val = 0; + + from gramps.gen.datehandler import LANG_TO_DISPLAY as displayers + _first = self._GrampsLocale__first_instance + if self.calendar in displayers: + self._dd = displayers[self.calendar](val) + elif self.calendar[:2] in displayers: + self._dd = displayers[self.calendar[:2]](val) + elif self != _first and _first.calendar in displayers: + self._dd = displayers[_first.calendar](val) + elif self != _first and _first.calendar[:2] in displayers: + self._dd = displayers[_first.calendar[:2]](val) + else: + self._dd = displayers['C'](val) + + return self._dd + + @property + def date_parser(self): + """ + Return the locale's date parser; if it hasn't already been + cached, set it from datehandler.LANG_TO_PARSER. If one isn't + available for the selected locale, attempt to fall back on the + first_instance's locale before settling on the 'C' parser. + NB: This is the getter for the date_parser property + """ + if self._dp: + return self._dp + + from gramps.gen.datehandler import LANG_TO_PARSER as parsers + _first = self._GrampsLocale__first_instance + if self.calendar in parsers: + self._dp = parsers[self.calendar]() + elif self.calendar[:2] in parsers: + self._dp = parsers[self.calendar]() + elif self != _first and _first.calendar in parsers: + self._dp = parsers[_first.calendar]() + elif self != _first and _first.calendar[:2] in parsers: + self._dp = parsers[_first.calendar[:2]]() + else: + self._dp = parsers['C']() + + return self._dp + #------------------------------------------------------------------------- # # Public Functions