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Pass through tracebacks that occur while getting data

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This commit is contained in:
Kovid Goyal 2014-12-21 12:02:34 +05:30
parent 2309a0cca5
commit b8becfa1dd
2 changed files with 6 additions and 0 deletions
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3
src/calibre/gui2/tweak_book/completion/utils.py
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@ -21,3 +21,6 @@ class DataError(Exception):
def __init__(self, tb, msg=None):
Exception.__init__(self, msg or _('Failed to get completion data'))
self.tb = tb
def traceback(self):
return unicode(self) + '\n' + self.tb

3
src/calibre/gui2/tweak_book/completion/worker.py
View File

@ -14,6 +14,7 @@ from collections import namedtuple
from calibre.constants import iswindows
from calibre.gui2.tweak_book.completion.basic import Request
from calibre.gui2.tweak_book.completion.utils import DataError
from calibre.utils.ipc import eintr_retry_call
COMPLETION_REQUEST = 'completion request'
@ -179,6 +180,8 @@ def main(control_conn, data_conn):
break
try:
ans, tb = handle_control_request(request, data_conn), None
except DataError as err:
ans, tb = None, err.traceback()
except Exception:
import traceback
ans, tb = None, traceback.format_exc()