Add auto-detect locale support (#33)

miguelgrinberg · Dec 22, 2017 · 32e18b6 · 32e18b6
1 parent 6503a2f
commit 32e18b6
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/flask_moment.py b/flask_moment.py
@@ -46,9 +46,13 @@ def include_jquery(version='2.1.0', local_js=None):
         return Markup(js)
 
     @staticmethod
-    def locale(language):
-        return Markup('<script>\nmoment.locale("%s");\n</script>' % language)
-
+    def locale(language='en', auto_detect=False):
+        if auto_detect:
+            return Markup('<script>\nvar locale = window.navigator.userLanguage || window.navigator.language;\n'
+                          'moment.locale(locale);\n</script>')
+        else:
+            return Markup('<script>\nmoment.locale("%s");\n</script>' % language)
+
     @staticmethod
     def lang(language):
         return _moment.locale(language)