Updating from skeleton

[gc-dialer] / src / util / misc.py

diff --git a/src/util/misc.py b/src/util/misc.py
index c0a70a9..9b8d88c 100644 (file)
--- a/src/util/misc.py
+++ b/src/util/misc.py
@@ -649,6 +649,35 @@ def call_trace(f):
 
 
 @contextlib.contextmanager
+def nested_break():
+       """
+       >>> with nested_break() as mylabel:
+       ...     for i in xrange(3):
+       ...             print "Outer", i
+       ...             for j in xrange(3):
+       ...                     if i == 2: raise mylabel
+       ...                     if j == 2: break
+       ...                     print "Inner", j
+       ...             print "more processing"
+       Outer 0
+       Inner 0
+       Inner 1
+       Outer 1
+       Inner 0
+       Inner 1
+       Outer 2
+       """
+
+       class NestedBreakException(Exception):
+               pass
+
+       try:
+               yield NestedBreakException
+       except NestedBreakException:
+               pass
+
+
+@contextlib.contextmanager
 def lexical_scope(*args):
        """
        @note Source: http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/520586