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[redakcja.git] / apps / api / utils.py

diff --git a/apps/api/utils.py b/apps/api/utils.py
index 93e54be..19309ff 100644 (file)
--- a/apps/api/utils.py
+++ b/apps/api/utils.py
@@ -11,7 +11,7 @@ from piston.utils import rc
 
 import api.response
 
-from wlrepo import MercurialLibrary
+import wlrepo
 import settings
 
 class TextEmitter(Emitter):
@@ -35,7 +35,7 @@ def validate_form(formclass, source='GET'):
   
     def decorator(func):
         @wraps(func)
-        def decorated(self, request, * args, ** kwargs):
+        def decorated(self, request, *args, **kwargs):
             form = formclass(getattr(request, source), request.FILES)
 
             if not form.is_valid():
@@ -50,8 +50,28 @@ def validate_form(formclass, source='GET'):
 def hglibrary(func):
     @wraps(func)
     def decorated(self, *args, **kwargs):
-        l = MercurialLibrary(settings.REPOSITORY_PATH)
+        l = wlrepo.open_library(settings.REPOSITORY_PATH, 'hg')
         kwargs['lib'] = l
         return func(self, *args, **kwargs)
-    return decorated                   
+    return decorated
+
+
+
+import re
+import locale
+
+NAT_EXPR = re.compile(r'(\d+)', re.LOCALE | re.UNICODE)
+def natural_order(get_key=lambda x: x):
+
+    def getter(key):
+        nkey = get_key(key)
+        if not isinstance(nkey, unicode):
+            ukey = nkey.decode('utf-8')
+        else:
+            ukey = nkey
+
+        parts = enumerate( NAT_EXPR.split(ukey))            
+        return [int(x) if n%2 else locale.strxfrm(x.encode('utf-8')) for (n,x) in parts ]
+        
+    return getter