X-Git-Url: http://dolda2000.com/gitweb/?p=wrw.git;a=blobdiff_plain;f=wrw%2Futil.py;fp=wrw%2Futil.py;h=79a824071610ea9a60e50809d8b2a120290382ef;hp=7459b6d48a4ff05012060a4e40b3385f6ff70e3b;hb=babf3e21cb06bf867e3ec98003d4a077090b8839;hpb=9bc70dab473c7057a20d182ce8566ad0a70a7c5d

diff --git a/wrw/util.py b/wrw/util.py
index 7459b6d..79a8240 100644
--- a/wrw/util.py
+++ b/wrw/util.py
@@ -1,5 +1,5 @@
 import inspect, math
-import req, dispatch, session, form, resp, proto
+from . import req, dispatch, session, form, resp, proto
 
 def wsgiwrap(callable):
     def wrapper(env, startreq):
@@ -7,6 +7,15 @@ def wsgiwrap(callable):
     wrapper.__wrapped__ = callable
     return wrapper
 
+def stringwrap(charset):
+    def dec(callable):
+        def wrapper(*args, **kwargs):
+            bk = callable(*args, **kwargs)
+            for string in bk:
+                yield string.encode(charset)
+        return wrapper
+    return dec
+
 def formparams(callable):
     spec = inspect.getargspec(callable)
     def wrapper(req):
@@ -17,7 +26,7 @@ def formparams(callable):
             for arg in list(args):
                 if arg not in spec.args:
                     del args[arg]
-        for i in xrange(len(spec.args) - (len(spec.defaults) if spec.defaults else 0)):
+        for i in range(len(spec.args) - (len(spec.defaults) if spec.defaults else 0)):
             if spec.args[i] not in args:
                 raise resp.httperror(400, "Missing parameter", ("The query parameter `", resp.h.code(spec.args[i]), "' is required but not supplied."))
         return callable(**args)
@@ -85,12 +94,12 @@ class preiter(object):
         self.bk = real
         self.bki = iter(real)
         self._next = None
-        self.next()
+        self.__next__()
 
     def __iter__(self):
         return self
 
-    def next(self):
+    def __next__(self):
         if self._next is self.end:
             raise StopIteration()
         ret = self._next
@@ -131,7 +140,7 @@ class sessiondata(object):
 class autodirty(sessiondata):
     @classmethod
     def get(cls, req):
-        ret = super(autodirty, cls).get(req)
+        ret = super().get(req)
         if "_is_dirty" not in ret.__dict__:
             ret.__dict__["_is_dirty"] = False
         return ret
@@ -143,18 +152,18 @@ class autodirty(sessiondata):
         return self._is_dirty
 
     def __setattr__(self, name, value):
-        super(autodirty, self).__setattr__(name, value)
+        super().__setattr__(name, value)
         if "_is_dirty" in self.__dict__:
             self.__dict__["_is_dirty"] = True
 
     def __delattr__(self, name):
-        super(autodirty, self).__delattr__(name, value)
+        super().__delattr__(name, value)
         if "_is_dirty" in self.__dict__:
             self.__dict__["_is_dirty"] = True
 
 class manudirty(object):
     def __init__(self, *args, **kwargs):
-        super(manudirty, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.__dirty = False
 
     def sessfrozen(self):
@@ -197,7 +206,7 @@ class specslot(object):
 
 class specclass(type):
     def __init__(self, name, bases, tdict):
-        super(specclass, self).__init__(name, bases, tdict)
+        super().__init__(name, bases, tdict)
         sslots = set()
         dslots = set()
         for cls in self.__mro__:
@@ -209,8 +218,7 @@ class specclass(type):
         for i, slot in enumerate(self.__sslots_a__):
             setattr(self, slot, specslot(slot, i, slot in dslots))
 
-class specdirty(sessiondata):
-    __metaclass__ = specclass
+class specdirty(sessiondata, metaclass=specclass):
     __slots__ = ["session", "__sslots__", "_is_dirty"]
     
     def __specinit__(self):
@@ -218,7 +226,7 @@ class specdirty(sessiondata):
 
     @staticmethod
     def __new__(cls, req, sess):
-        self = super(specdirty, cls).__new__(cls)
+        self = super().__new__(cls)
         self.session = sess
         self.__sslots__ = [specslot.unbound] * len(cls.__sslots_a__)
         self.__specinit__()