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[enh] Manage several namespaces in Moulinette18n

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This commit is contained in:
Jérôme Lebleu 2014-11-17 15:30:55 +01:00
parent cb91f102d4
commit d840d11427
1 changed files with 28 additions and 15 deletions
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43
moulinette/core.py
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@ -249,9 +249,17 @@ class Moulinette18n(object):
self.locale = default_locale
self.pkg = package
# Init translators
# Init global translator
self._global = Translator(self.pkg.localedir, default_locale)
self._namespace = None
# Define namespace related variables
self._namespaces = {}
self._current_namespace = None
@property
def _namespace(self):
"""Return current namespace's Translator object"""
return self._namespaces[self._current_namespace]
def load_namespace(self, namespace):
"""Load the namespace to use
@ -263,20 +271,23 @@ class Moulinette18n(object):
- namespace -- The namespace to load
"""
if self._namespace and self._namespace[0] == namespace:
return
if namespace not in self._namespaces:
# Create new Translator object
n = Translator('%s/%s/locales' % (self.pkg.libdir, namespace),
self.default_locale)
n.set_locale(self.locale)
self._namespaces[namespace] = n
self._namespace = (namespace, Translator('%s/%s/locales'
% (self.pkg.libdir, namespace), self.default_locale))
self._namespace[1].set_locale(self.locale)
# Set current namespace
self._current_namespace = namespace
def set_locale(self, locale):
"""Set the locale to use"""
self.locale = locale
self._global.set_locale(locale)
if self._namespace:
self._namespace[1].set_locale(locale)
for n in self._namespaces.values():
n.set_locale(locale)
def g(self, key, *args, **kwargs):
"""Retrieve proper translation for a moulinette key
@ -293,18 +304,20 @@ class Moulinette18n(object):
def n(self, key, *args, **kwargs):
"""Retrieve proper translation for a moulinette key
Attempt to retrieve value for a key from loaded namespace translations
using the current locale or the default locale if 'key' is not found.
Attempt to retrieve value for a key from current loaded namespace
translations using the current locale or the default one if 'key' is
not found.
Keyword arguments:
- key -- The key to translate
"""
if not self._namespace:
logger.error("unable to retrieve translation for key '%s' without " \
"loaded namespace", key)
try:
return self._namespace.translate(key, *args, **kwargs)
except:
logger.exception("cannot translate key '%s' for namespace '%s'",
key, self._current_namespace)
return key
return self._namespace[1].translate(key, *args, **kwargs)
class MoulinetteSignals(object):