def change_language(language=None):
"""Load/change the language of Unknown Horizons.
Called on startup and when changing the language in the settings menu.
"""
if language: # non-default
try:
# NOTE about gettext fallback mechanism:
# English is not shipped as .mo file, thus if English is
# selected we use NullTranslations to get English output.
fallback = (language == 'en')
trans = gettext.translation('unknown-horizons',
find_available_languages()[language],
languages=[language],
fallback=fallback)
trans.install(unicode=True, names=[
'ngettext',
])
except (IOError, KeyError, ValueError) as err:
# KeyError can happen with a settings file written to by more than one UH
# installation (one that has compiled language files and one that hasn't)
# ValueError can be raised by gettext if for instance the plural forms are
# corrupted.
log.warning("Configured language %s could not be loaded.",
language)
log.warning("Error: %s", err)
log.warning("Continuing with English as fallback.")
horizons.globals.fife.set_uh_setting('Language', LANGUAGENAMES[''])
return change_language() # recurse
else:
# default locale
if platform.system(
) == "Windows": # win doesn't set the language variable by default
os.environ['LANGUAGE'] = locale.getdefaultlocale()[0]
gettext.install('unknown-horizons',
'content/lang',
unicode=True,
names=[
'ngettext',
])
# expose the plural-aware translate function as builtin N_ (gettext does the same to _)
import __builtin__
__builtin__.__dict__['N_'] = __builtin__.__dict__['ngettext']
# update fonts
new_locale = language or horizons.globals.fife.get_locale()
fontdef = get_fontdef_for_locale(new_locale)
horizons.globals.fife.pychan.loadFonts(fontdef)
# dynamically reset all translations of active widgets
update_all_translations()
LanguageChanged.broadcast(None)
def change_language(language=None):
"""Load/change the language of Unknown Horizons.
Called on startup and when changing the language in the settings menu.
"""
if language: # non-default
try:
# NOTE about gettext fallback mechanism:
# English is not shipped as .mo file, thus if English is
# selected we use NullTranslations to get English output.
fallback = (language == 'en')
trans = gettext.translation('unknown-horizons', find_available_languages()[language],
languages=[language], fallback=fallback)
trans.install(unicode=True, names=['ngettext',])
except (IOError, KeyError, ValueError) as err:
# KeyError can happen with a settings file written to by more than one UH
# installation (one that has compiled language files and one that hasn't)
# ValueError can be raised by gettext if for instance the plural forms are
# corrupted.
log.warning("Configured language %s could not be loaded.", language)
log.warning("Error: %s", err)
log.warning("Continuing with English as fallback.")
horizons.globals.fife.set_uh_setting('Language', LANGUAGENAMES[''])
return change_language() # recurse
else:
# default locale
if platform.system() == "Windows": # win doesn't set the language variable by default
os.environ['LANGUAGE'] = locale.getdefaultlocale()[0]
gettext.install('unknown-horizons', 'content/lang', unicode=True, names=['ngettext',])
# expose the plural-aware translate function as builtin N_ (gettext does the same to _)
import __builtin__
__builtin__.__dict__['N_'] = __builtin__.__dict__['ngettext']
# update fonts
new_locale = language or horizons.globals.fife.get_locale()
fontdef = get_fontdef_for_locale(new_locale)
horizons.globals.fife.pychan.loadFonts(fontdef)
# dynamically reset all translations of active widgets
update_all_translations()
LanguageChanged.broadcast(None)
