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GrampsLocale: Better handling of unset $LANG or $LANG == 'C'

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svn: r21880
This commit is contained in:
John Ralls 2013-04-04 21:04:48 +00:00
parent 0daf403859
commit fc23bbd93a
1 changed files with 29 additions and 38 deletions
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67
gramps/gen/utils/grampslocale.py
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@ -246,10 +246,9 @@ class GrampsLocale(object):
except locale.Error as err: except locale.Error as err:
LOG.warning("Locale error %s, localization will be US English.", LOG.warning("Locale error %s, localization will be US English.",
err); err);
self.lang = self.calendar = self.collate = 'C' self.lang = 'C'
self.encoding = 'ascii' self.encoding = 'ascii'
self.language = ['en'] self.language = ['en']
return
if not (hasattr(self, 'lang') and self.lang): if not (hasattr(self, 'lang') and self.lang):
(lang, encoding) = locale.getlocale() (lang, encoding) = locale.getlocale()
@ -257,26 +256,27 @@ class GrampsLocale(object):
self.lang = lang self.lang = lang
self.encoding = encoding self.encoding = encoding
else: else:
lang = '.'.join(locale.getlocale(locale.LC_MESSAGES)) loc = (locale.getlocale(locale.LC_MESSAGES) or
if not lang: locale.getdefaultlocale())
try: if loc and self.check_available_translations(loc[0]):
lang = locale.getdefaultlocale()[0] + '.UTF-8' self.lang = loc[0]
except TypeError: self.encoding = loc[1]
LOG.warning('Unable to determine your Locale, using English') self.language = ['en']
lang = 'C' else:
self.lang = 'C'
self.encoding = 'ascii'
self.language = ['en']
self.lang = lang # $LANGUAGE overrides $LANG, $LC_MESSAGES
if not self.lang.startswith('C.') and "LANGUAGE" in os.environ:
if not (hasattr(self, 'language') and self.language): language = [x for x in [self.check_available_translations(l)
if "LANGUAGE" in os.environ: for l in os.environ["LANGUAGE"].split(":")]
language = [x for x in [self.check_available_translations(l)
for l in os.environ["LANGUAGE"].split(":")]
if x] if x]
else: if language:
language = [self.lang[:5]] self.language = language
self.language = language
self.calendar = locale.getlocale(locale.LC_TIME)[0] self.calendar = locale.getlocale(locale.LC_TIME)[0] or self.lang
self.collation = locale.getlocale(locale.LC_COLLATE)[0] self.collation = locale.getlocale(locale.LC_COLLATE)[0] or self.lang
def _win_bindtextdomain(self, localedomain, localedir): def _win_bindtextdomain(self, localedomain, localedir):
""" """
@ -323,24 +323,12 @@ class GrampsLocale(object):
self.lang = 'en_US.UTF-8' self.lang = 'en_US.UTF-8'
self.language = ['en'] self.language = ['en']
#A variety of useful functions use the current locale for
#formatting. Pending global replacement of those functions with ICU
#equivalents, we need to use setlocale to our chosen default. This
#unfortunately doesn't work in Windows because it uses different
#values until VS2012 (which only works on Win8), so while we can set
#translations and date formats with lang, we can't affect currency or
#numeric format. Those are fixed by the user's system settings.
if not sys.platform == 'win32':
try:
locale.setlocale(locale.LC_COLLATE, self.collation)
locale.setlocale(locale.LC_TIME, self.calendar)
except locale.Error:
pass
#Next, we need to know what is the encoding from the native #Next, we need to know what is the encoding from the native
#environment. This is used by python standard library funcions which #environment. This is used by python standard library funcions which
#localize their output, e.g. time.strftime(): #localize their output, e.g. time.strftime():
self.encoding = locale.getpreferredencoding() or sys.getdefaultencoding() if not self.encoding:
self.encoding = (locale.getpreferredencoding()
or sys.getdefaultencoding())
#Ensure that output is encoded correctly to stdout and stderr. This is #Ensure that output is encoded correctly to stdout and stderr. This is
#much less cumbersome and error-prone than encoding individual outputs #much less cumbersome and error-prone than encoding individual outputs
#and better handles the differences between Python 2 and Python 3: #and better handles the differences between Python 2 and Python 3:
@ -364,7 +352,10 @@ class GrampsLocale(object):
check_lang = self.lang.split('.') check_lang = self.lang.split('.')
if len(check_lang) < 2 or check_lang[1] not in ["utf-8", "UTF-8"]: if len(check_lang) < 2 or check_lang[1] not in ["utf-8", "UTF-8"]:
self.lang = '.'.join((check_lang[0], 'UTF-8')) self.lang = '.'.join((check_lang[0], 'UTF-8'))
os.environ["LANG"] = self.lang if self.lang == 'C.UTF-8':
os.environ["LANG"] = 'C'
else:
os.environ["LANG"] = self.lang
os.environ["LANGUAGE"] = ':'.join(['C' if l.startswith('en') else l for l in self.language]) os.environ["LANGUAGE"] = ':'.join(['C' if l.startswith('en') else l for l in self.language])
# GtkBuilder uses GLib's g_dgettext wrapper, which oddly is bound # GtkBuilder uses GLib's g_dgettext wrapper, which oddly is bound
@ -429,14 +420,14 @@ class GrampsLocale(object):
if self == _first: if self == _first:
self._GrampsLocale__init_first_instance(localedir) self._GrampsLocale__init_first_instance(localedir)
else: else:
self.currency = self.calendar = self.collation = self.lang self.calendar = self.collation = self.lang
self.icu_locales = {} self.icu_locales = {}
self.collator = None self.collator = None
if HAVE_ICU: if HAVE_ICU:
self.icu_locales["default"] = Locale.createFromName(self.lang) self.icu_locales["default"] = Locale.createFromName(self.lang)
if self.collation != self.lang: if self.collation and self.collation != self.lang:
self.icu_locales["collation"] = Locale.createFromName(self.collation) self.icu_locales["collation"] = Locale.createFromName(self.collation)
else: else:
self.icu_locales["collation"] = self.icu_locales["default"] self.icu_locales["collation"] = self.icu_locales["default"]