def init_i18n(languages=None):
# Ensure any resources we extract get cleaned up interpreter shutdown
atexit.register(pkg_resources.cleanup_resources)
# Figure out where the language catalogs are; this will extract them
# if the package is frozen
localedir = pkg_resources.resource_filename(__name__, 'locale')
try:
# Use the user's default locale instead of C
locale.setlocale(locale.LC_ALL, '')
except locale.Error as e:
# If locale is not supported, use C which should at least provide
# consistency. In this case, don't set a gettext domain to prevent
# translation of strings
locale.setlocale(locale.LC_ALL, 'C')
else:
# Set translation domain for GNU's gettext (needed by GTK's Builder)
try:
locale.bindtextdomain(__project__, localedir)
locale.textdomain(__project__)
except AttributeError:
if sys.platform.startswith('win'):
try:
# We're on Windows; try and use intl.dll instead
import ctypes
libintl = ctypes.cdll.LoadLibrary('intl.dll')
except OSError:
# intl.dll isn't available; give up
return
else:
libintl.bindtextdomain(__project__, localedir)
libintl.textdomain(__project__)
libintl.bind_textdomain_codeset(__project, 'UTF-8')
else:
# We're on something else (Mac OS X most likely); no idea what
# to do here yet
return
# Finally, set translation domain for Python's built-in gettext
_gettext.bindtextdomain(__project__, localedir)
_gettext.textdomain(__project__)
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