hooks work

python/devsup/hooks.py

@@ -0,0 +1,36 @@
+
+from _dbapi import _hooks, _hooktable
+
+__all__ = [
+    "hooknames",
+    "addHook",
+    "debugHooks",
+]
+
+hooknames = _hooks.keys()
+
+def addHook(state, func):
+    """addHook("stats", funcion)
+    Add callback function to IOC start sequence.
+    
+    def show():
+        print 'State Occurred'
+    addHook("AfterIocRunning", show)
+    """
+    sid = _hooks[state]
+    try:
+        slist = _hooktable[sid]
+    except KeyError:
+        slist = []
+        _hooktable[sid] = slist
+
+    slist.append(func)
+
+
+def debugHooks():
+    """Install debugging print to hooks
+    """
+    for h in hooknames:
+        def _showstate(state=h):
+            print 'Reached state',state
+        addHook(h, _showstate)