[bitbake-devel] knotty: Deal with exceptions not resetting terminal configuration
Richard Purdie
richard.purdie at linuxfoundation.org
Sun Mar 9 16:58:01 UTC 2014
When an exception occurred, the terminal parameters (such as echo)
may not be reset correctly. This change ensures they do get
atexit time in all cases, avoiding the terminal corruption issues
that could sometimes occur.
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index c1ee9f52..3dada8e 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -31,6 +31,7 @@ import time
import fcntl
import struct
import copy
+import atexit
from bb.ui import uihelper
logger = logging.getLogger("BitBake")
@@ -303,6 +304,7 @@ def main(server, eventHandler, params, tf = TerminalFilter):
taskfailures = []
termfilter = tf(main, helper, console, format)
+ atexit.register(termfilter.finish)
while True:
try:
@@ -536,6 +538,4 @@ def main(server, eventHandler, params, tf = TerminalFilter):
if return_value == 0:
return_value = 1
- termfilter.finish()
-
return return_value
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