keychron_qmk_firmware/lib/python/qmk/questions.py
skullydazed 5e65af3a76 Beef up how qmk doctor works. (#7375)
* Beef up how `qmk doctor` works.

* improve the `git submodule status` parsing. h/t @erovia

* Fix whitespace and imports

* yapf

* Add documentation for the new doctor functionality

* Replace type_unchanged() with str()

* remove unused modules

* Update lib/python/qmk/cli/doctor.py

Co-Authored-By: Erovia <Erovia@users.noreply.github.com>

Co-authored-by: Erovia <Erovia@users.noreply.github.com>
2020-01-24 20:31:16 +01:00

98 lines
3.0 KiB
Python

"""Functions to collect user input.
"""
from milc import cli, format_ansi
def yesno(prompt, *args, default=None, **kwargs):
"""Displays prompt to the user and gets a yes or no response.
Returns True for a yes and False for a no.
If you add `--yes` and `--no` arguments to your program the user can answer questions by passing command line flags.
@add_argument('-y', '--yes', action='store_true', arg_only=True, help='Answer yes to all questions.')
@add_argument('-n', '--no', action='store_true', arg_only=True, help='Answer no to all questions.')
Arguments:
prompt
The prompt to present to the user. Can include ANSI and format strings like milc's `cli.print()`.
default
Whether to default to a Yes or No when the user presses enter.
None- force the user to enter Y or N
True- Default to yes
False- Default to no
"""
if not args and kwargs:
args = kwargs
if 'no' in cli.args and cli.args.no:
return False
if 'yes' in cli.args and cli.args.yes:
return True
if default is not None:
if default:
prompt = prompt + ' [Y/n] '
else:
prompt = prompt + ' [y/N] '
while True:
print()
answer = input(format_ansi(prompt % args))
print()
if not answer and prompt is not None:
return default
elif answer.lower() in ['y', 'yes']:
return True
elif answer.lower() in ['n', 'no']:
return False
def question(prompt, *args, default=None, confirm=False, answer_type=str, **kwargs):
"""Prompt the user to answer a question with a free-form input.
prompt
The prompt to present to the user. Can include ANSI and format strings like milc's `cli.print()`.
default
The value to return when the user doesn't enter any value. Use None to prompt until they enter a value.
answer_type
Specify a type function for the answer. Will re-prompt the user if the function raises any errors. Common choices here include int, float, and decimal.Decimal.
"""
if not args and kwargs:
args = kwargs
if default is not None:
prompt = '%s [%s] ' % (prompt, default)
while True:
print()
answer = input(format_ansi(prompt % args))
print()
if answer:
if confirm:
if yesno('Is the answer "%s" correct?', answer, default=True):
try:
return answer_type(answer)
except Exception as e:
cli.log.error('Could not convert answer (%s) to type %s: %s', answer, answer_type.__name__, str(e))
else:
try:
return answer_type(answer)
except Exception as e:
cli.log.error('Could not convert answer (%s) to type %s: %s', answer, answer_type.__name__, str(e))
elif default is not None:
return default