diff options
Diffstat (limited to 'python/vyos/utils')
| -rw-r--r-- | python/vyos/utils/io.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/python/vyos/utils/io.py b/python/vyos/utils/io.py index 7e6045291..a8c430f28 100644 --- a/python/vyos/utils/io.py +++ b/python/vyos/utils/io.py @@ -27,7 +27,7 @@ def print_error(str='', end='\n'): sys.stderr.flush() def ask_input(question, default='', numeric_only=False, valid_responses=[], - no_echo=False): + no_echo=False, non_empty=False): from getpass import getpass question_out = question if default: @@ -48,6 +48,9 @@ def ask_input(question, default='', numeric_only=False, valid_responses=[], if valid_responses and response not in valid_responses: print("Invalid value, try again.") continue + if non_empty and not response: + print("Non-empty value required; try again.") + continue break return response |