Bump version

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = shep
-version = 0.2.4
+version = 0.2.5
 description = Multi-state key stores using bit masks
 author = Louis Holbrook
 author_email = dev@holbrook.no

shep/persist.py

@@ -144,7 +144,7 @@ class PersistedState(State):
         return to_state
 
 
-    def sync(self, state=None):
+    def sync(self, state=None, not_state=None):
         """Reload resources for a single state in memory from the persisted state store.
 
         :param state: State to load
@@ -153,11 +153,19 @@ class PersistedState(State):
         # :todo: if sync state is none, sync all
         """
 
-        states = []
+        states_numeric = []
         if state == None:
-            states = list(self.all())
+            states_numeric = list(self.all(numeric=True))
         else:
-            states = [self.name(state)]
+            states_numeric = [state]
+       
+        states = []
+        for state in states_numeric:
+            if not_state != None:
+                if state & not_state == 0:
+                    states.append(self.name(state))
+            else:
+                states.append(self.name(state))
 
         ks = []
         for k in states:

shep/state.py

@@ -217,14 +217,15 @@ class State:
         return self.__alias(k, *args)    
 
 
-    def all(self, pure=False):
-        """Return list of all unique atomic and alias states.
+    def all(self, pure=False, numeric=False):
+        """Return list of all unique atomic and alias state strings.
         
         :rtype: list of ints
         :return: states
         """
         l = []
         for k in dir(self):
+            state = None
             if k[0] == '_':
                 continue
             if k.upper() != k:
@@ -233,7 +234,12 @@ class State:
                 state = self.from_name(k)
                 if not self.__is_pure(state):
                     continue
-            l.append(k)
+            if numeric:
+                if state == None:
+                    state = self.from_name(k)
+                l.append(state)
+            else:
+                l.append(k)
         l.sort()
         return l
 
@@ -628,3 +634,23 @@ class State:
         statemask = ~statemask
         statemask &= self.__limit
         return statemask
+
+
+    def purge(self, key):
+        state = self.state(key)
+        state_name = self.name(state)
+
+        v = self.__keys.get(state)
+        v.remove(key) 
+
+        del self.__keys_reverse[key]
+
+        try:
+            del self.__contents[key]
+        except KeyError:
+            pass
+
+        try:
+            del self.modified_last[key]
+        except KeyError:
+            pass

tests/test_state.py

@@ -7,6 +7,7 @@ from shep import State
 from shep.error import (
         StateExists,
         StateInvalid,
+        StateItemNotFound,
         )
 
 logging.basicConfig(level=logging.DEBUG)
@@ -250,5 +251,24 @@ class TestState(unittest.TestCase):
         self.assertEqual(mask, states.ALL)
 
 
+    def test_remove(self):
+        states = State(1)
+        states.add('foo')
+
+        states.put('xyzzy', contents='plugh')
+        v = states.get('xyzzy')
+        self.assertEqual(v, 'plugh')
+
+        states.next('xyzzy')
+
+        v = states.state('xyzzy')
+        self.assertEqual(states.FOO, v)
+
+        states.purge('xyzzy')
+       
+        with self.assertRaises(StateItemNotFound):
+            states.state('xyzzy')
+
+
 if __name__ == '__main__':
     unittest.main()