--- a/hgdemandimport/tracing.py Sat Sep 01 11:06:47 2018 -0400
+++ b/hgdemandimport/tracing.py Sat Sep 01 11:33:17 2018 -0400
@@ -28,7 +28,17 @@
_session = os.environ.get('HGCATAPULTSESSION', 'none')
whence = whencefmt % whenceargs
try:
- _pipe.write('START %s %s\n' % (_session, whence))
+ # Both writes to the pipe are wrapped in try/except to ignore
+ # errors, as we can see mysterious errors in here if the pager
+ # is active. Presumably other conditions could trigger
+ # problems too.
+ try:
+ _pipe.write('START %s %s\n' % (_session, whence))
+ except IOError:
+ pass
yield
finally:
- _pipe.write('END %s %s\n' % (_session, whence))
+ try:
+ _pipe.write('END %s %s\n' % (_session, whence))
+ except IOError:
+ pass