scripts: ensure tinfoil is shut down correctly

We should always shut down tinfoil when we're finished with it, either
by explicitly calling the shutdown() method or by using it as a
context manager ("with ...").

(From OE-Core rev: 5ec6d9ef309b841cdcbf1d14ac678d106d5d888a)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 14 insertions, 14 deletions

diff --git a/scripts/contrib/list-packageconfig-flags.py b/scripts/contrib/list-packageconfig-flags.py
index 9090935e0f..389fb97f67 100755
--- a/scripts/contrib/list-packageconfig-flags.py
+++ b/scripts/contrib/list-packageconfig-flags.py
@@ -159,20 +159,20 @@ def main():
 
     options, args = parser.parse_args(sys.argv)
 
-    bbhandler = bb.tinfoil.Tinfoil()
-    bbhandler.prepare()
-    print("Gathering recipe data...")
-    data_dict = get_recipesdata(bbhandler, options.preferred)
-
-    if options.listtype == 'flags':
-        pkg_dict = collect_pkgs(data_dict)
-        flag_dict = collect_flags(pkg_dict)
-        display_flags(flag_dict)
-    elif options.listtype == 'recipes':
-        pkg_dict = collect_pkgs(data_dict)
-        display_pkgs(pkg_dict)
-    elif options.listtype == 'all':
-        display_all(data_dict)
+    with bb.tinfoil.Tinfoil() as bbhandler:
+        bbhandler.prepare()
+        print("Gathering recipe data...")
+        data_dict = get_recipesdata(bbhandler, options.preferred)
+
+        if options.listtype == 'flags':
+            pkg_dict = collect_pkgs(data_dict)
+            flag_dict = collect_flags(pkg_dict)
+            display_flags(flag_dict)
+        elif options.listtype == 'recipes':
+            pkg_dict = collect_pkgs(data_dict)
+            display_pkgs(pkg_dict)
+        elif options.listtype == 'all':
+            display_all(data_dict)
 
 if __name__ == "__main__":
     main()