From: Paul Eggleton <paul.eggleton@linux.intel.com>
Date: Wed, 5 Aug 2015 14:12:14 +0000 (+0100)
Subject: tinfoil: add context manager functions
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f59bc6be2b4af1acdcf6a1b184956b5ffd297743;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

tinfoil: add context manager functions

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@linux.intel.com>
---

diff --git a/lib/bb/tinfoil.py b/lib/bb/tinfoil.py
index 95608ae3bd4..441be2c6158 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)