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Print a stacktrace on CLI error (closes #2208)

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Sven-Hendrik Haase 2017-03-16 14:37:58 +01:00
parent 1add1f8a02
commit 5b7fd9ad88
1 changed files with 4 additions and 0 deletions
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4
flask/cli.py
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@ -11,6 +11,7 @@
import os import os
import sys import sys
import traceback
from threading import Lock, Thread from threading import Lock, Thread
from functools import update_wrapper from functools import update_wrapper
@ -368,6 +369,9 @@ class FlaskGroup(AppGroup):
# want the help page to break if the app does not exist. # want the help page to break if the app does not exist.
# If someone attempts to use the command we try to create # If someone attempts to use the command we try to create
# the app again and this will give us the error. # the app again and this will give us the error.
# However, we will not do so silently because that would confuse
# users.
traceback.print_exc()
pass pass
return sorted(rv) return sorted(rv)