Moved cached_property to compressor.utils.cache.

2 files changed, 66 insertions, 66 deletions

diff --git a/compressor/utils/__init__.py b/compressor/utils/__init__.py
index 5489f1c..bf419ae 100644
--- a/compressor/utils/__init__.py
+++ b/compressor/utils/__init__.py
@@ -60,72 +60,6 @@ def walk(root, topdown=True, onerror=None, followlinks=False):
                     for link_dirpath, link_dirnames, link_filenames in walk(p):
                         yield (link_dirpath, link_dirnames, link_filenames)
 
-class cached_property(object):
-    """Property descriptor that caches the return value
-    of the get function.
-
-    *Examples*
-
-    .. code-block:: python
-
-         @cached_property
-         def connection(self):
-              return Connection()
-
-         @connection.setter  # Prepares stored value
-         def connection(self, value):
-              if value is None:
-                    raise TypeError("Connection must be a connection")
-              return value
-
-         @connection.deleter
-         def connection(self, value):
-              # Additional action to do at del(self.attr)
-              if value is not None:
-                    print("Connection %r deleted" % (value, ))
-    """
-    def __init__(self, fget=None, fset=None, fdel=None, doc=None):
-        self.__get = fget
-        self.__set = fset
-        self.__del = fdel
-        self.__doc__ = doc or fget.__doc__
-        self.__name__ = fget.__name__
-        self.__module__ = fget.__module__
-
-    def __get__(self, obj, type=None):
-        if obj is None:
-            return self
-        try:
-            return obj.__dict__[self.__name__]
-        except KeyError:
-            value = obj.__dict__[self.__name__] = self.__get(obj)
-            return value
-
-    def __set__(self, obj, value):
-        if obj is None:
-            return self
-        if self.__set is not None:
-            value = self.__set(obj, value)
-        obj.__dict__[self.__name__] = value
-
-    def __delete__(self, obj):
-        if obj is None:
-            return self
-        try:
-            value = obj.__dict__.pop(self.__name__)
-        except KeyError:
-            pass
-        else:
-            if self.__del is not None:
-                self.__del(obj, value)
-
-    def setter(self, fset):
-        return self.__class__(self.__get, fset, self.__del)
-
-    def deleter(self, fdel):
-        return self.__class__(self.__get, self.__set, fdel)
-
-
 """Advanced string formatting for Python >= 2.4.
 
 An implementation of the advanced string formatting (PEP 3101).
diff --git a/compressor/utils/cache.py b/compressor/utils/cache.py
new file mode 100644
index 0000000..daa2262
--- /dev/null
+++ b/compressor/utils/cache.py
@@ -0,0 +1,66 @@
+
+
+class cached_property(object):
+    """Property descriptor that caches the return value
+    of the get function.
+
+    *Examples*
+
+    .. code-block:: python
+
+         @cached_property
+         def connection(self):
+              return Connection()
+
+         @connection.setter  # Prepares stored value
+         def connection(self, value):
+              if value is None:
+                    raise TypeError("Connection must be a connection")
+              return value
+
+         @connection.deleter
+         def connection(self, value):
+              # Additional action to do at del(self.attr)
+              if value is not None:
+                    print("Connection %r deleted" % (value, ))
+    """
+    def __init__(self, fget=None, fset=None, fdel=None, doc=None):
+        self.__get = fget
+        self.__set = fset
+        self.__del = fdel
+        self.__doc__ = doc or fget.__doc__
+        self.__name__ = fget.__name__
+        self.__module__ = fget.__module__
+
+    def __get__(self, obj, type=None):
+        if obj is None:
+            return self
+        try:
+            return obj.__dict__[self.__name__]
+        except KeyError:
+            value = obj.__dict__[self.__name__] = self.__get(obj)
+            return value
+
+    def __set__(self, obj, value):
+        if obj is None:
+            return self
+        if self.__set is not None:
+            value = self.__set(obj, value)
+        obj.__dict__[self.__name__] = value
+
+    def __delete__(self, obj):
+        if obj is None:
+            return self
+        try:
+            value = obj.__dict__.pop(self.__name__)
+        except KeyError:
+            pass
+        else:
+            if self.__del is not None:
+                self.__del(obj, value)
+
+    def setter(self, fset):
+        return self.__class__(self.__get, fset, self.__del)
+
+    def deleter(self, fdel):
+        return self.__class__(self.__get, self.__set, fdel)