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PyBitmessage/src/l10n.py

94 lines
2.8 KiB

import logging
import time
import shared
#logger = logging.getLogger(__name__)
logger = logging.getLogger('file_only')
DEFAULT_ENCODING = 'ISO8859-1'
DEFAULT_LANGUAGE = 'en_US'
DEFAULT_TIME_FORMAT = '%Y-%m-%d %H:%M:%S'
encoding = DEFAULT_ENCODING
language = DEFAULT_LANGUAGE
try:
import locale
encoding = locale.getpreferredencoding(True) or DEFAULT_ENCODING
language = locale.getlocale()[0] or locale.getdefaultlocale()[0] or DEFAULT_LANGUAGE
except:
logger.exception('Could not determine language or encoding')
if shared.config.has_option('bitmessagesettings', 'timeformat'):
time_format = shared.config.get('bitmessagesettings', 'timeformat')
#Test the format string
try:
time.strftime(time_format)
except:
logger.exception('Could not format timestamp')
time_format = DEFAULT_TIME_FORMAT
else:
time_format = DEFAULT_TIME_FORMAT
#It seems some systems lie about the encoding they use so we perform
#comprehensive decoding tests
if time_format != DEFAULT_TIME_FORMAT:
try:
#Check day names
for i in xrange(7):
unicode(time.strftime(time_format, (0, 0, 0, 0, 0, 0, i, 0, 0)), encoding)
#Check month names
for i in xrange(1, 13):
unicode(time.strftime(time_format, (0, i, 0, 0, 0, 0, 0, 0, 0)), encoding)
#Check AM/PM
unicode(time.strftime(time_format, (0, 0, 0, 11, 0, 0, 0, 0, 0)), encoding)
unicode(time.strftime(time_format, (0, 0, 0, 13, 0, 0, 0, 0, 0)), encoding)
#Check DST
unicode(time.strftime(time_format, (0, 0, 0, 0, 0, 0, 0, 0, 1)), encoding)
except:
logger.exception('Could not decode locale formatted timestamp')
time_format = DEFAULT_TIME_FORMAT
encoding = DEFAULT_ENCODING
def formatTimestamp(timestamp = None, as_unicode = True):
#For some reason some timestamps are strings so we need to sanitize.
if timestamp is not None and not isinstance(timestamp, int):
try:
timestamp = int(timestamp)
except:
timestamp = None
#timestamp can't be less than 0.
if timestamp is not None and timestamp < 0:
timestamp = None
if timestamp is None:
timestring = time.strftime(time_format)
else:
#In case timestamp is too far in the future
try:
timestring = time.strftime(time_format, time.localtime(timestamp))
except ValueError:
timestring = time.strftime(time_format)
if as_unicode:
return unicode(timestring, encoding)
return timestring
def getTranslationLanguage():
userlocale = None
if shared.config.has_option('bitmessagesettings', 'userlocale'):
userlocale = shared.config.get('bitmessagesettings', 'userlocale')
if userlocale in [None, '', 'system']:
return language
return userlocale