Only print python exception tracebacks if debugging is enabled.

Uses sys.excepthook to replace the toplevel exception handler with a version
that obeys the debug level of the 'default' messaging domain.  A non-zero
value there will result in displaying the full traceback.

Signed-off-by: Chris Larson <clarson@mvista.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/bin/bitbake b/bin/bitbake
index 3fda4a012..f02630b10 100755
--- a/bin/bitbake
+++ b/bin/bitbake
@@ -48,6 +48,17 @@ class BBConfiguration( object ):
             setattr( self, key, val )
 
 
+def print_exception(exc, value, tb):
+    """
+    Print the exception to stderr, only showing the traceback if bitbake
+    debugging is enabled.
+    """
+    if not bb.msg.debug_level['default']:
+        tb = None
+
+    sys.__excepthook__(exc, value, tb)
+
+
 #============================================================================#
 # main
 #============================================================================#
@@ -148,6 +159,8 @@ Default BBFILES are the .bb files in the current directory.""" )
     daemonize.createDaemon(cooker.serve, cooker_logfile)
     del cooker
 
+    sys.excepthook = print_exception
+
     # Setup a connection to the server (cooker)
     server = xmlrpclib.Server("http://%s:%s" % (host, port),  allow_none=True)
     # Setup an event receiving queue