Added django.utils.translation.override context manager to easily activate and deactivate a language for a code block.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16166 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 15 insertions, 0 deletions

diff --git a/django/utils/translation/__init__.py b/django/utils/translation/__init__.py
index 9433ad897f..e8601efc2f 100644
--- a/django/utils/translation/__init__.py
+++ b/django/utils/translation/__init__.py
@@ -102,6 +102,21 @@ def activate(language):
 def deactivate():
     return _trans.deactivate()
 
+class override(object):
+    def __init__(self, language, deactivate=False):
+        self.language = language
+        self.deactivate = deactivate
+        self.old_language = get_language()
+
+    def __enter__(self):
+        activate(self.language)
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        if self.deactivate:
+            deactivate()
+        else:
+            activate(self.old_language)
+
 def get_language():
     return _trans.get_language()