[bitbake-devel] [PATCH 1/3] tinfoil: add context manager functions

[Paul Eggleton]

Since calling the shutdown() function is highly recommended, make
tinfoil objects a little easier to deal with by adding context manager
support - so you can do the following:

    with bb.tinfoil.Tinfoil() as tinfoil:
        tinfoil.prepare(True)
        ...

Signed-off-by: Paul Eggleton <paul.eggleton at linux.intel.com>
---
 lib/bb/tinfoil.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/bb/tinfoil.py b/lib/bb/tinfoil.py
index 95608ae..441be2c 100644
--- a/lib/bb/tinfoil.py
+++ b/lib/bb/tinfoil.py
@@ -59,6 +59,12 @@ class Tinfoil:
     def register_idle_function(self, function, data):
         pass
 
+    def __enter__(self):
+        return self
+
+    def __exit__(self, type, value, traceback):
+        self.shutdown()
+
     def parseRecipes(self):
         sys.stderr.write("Parsing recipes..")
         self.logger.setLevel(logging.WARNING)
-- 
2.5.5