# -*- coding: utf-8 -*-
"""
confirm type question
"""
from prompt_toolkit.key_binding import KeyBindings
from prompt_toolkit.shortcuts import PromptSession
from prompt_toolkit.styles import Style
[docs]def question(message, **kwargs):
# TODO need ENTER confirmation
default = kwargs.pop('default', True)
# TODO style defaults on detail level
style = kwargs.pop(
'style',
Style.from_dict(
{
'questionmark': '#5F819D',
#'selected': '#FF9D00', # AWS orange
'instruction': '', # default
'answer': '#FF9D00 bold', # AWS orange
'question': 'bold',
}
),
)
status = {'answer': None}
qmark = kwargs.pop('qmark', '?')
def get_prompt_tokens():
tokens = []
tokens.append(('class:questionmark', qmark))
tokens.append(('class:question', ' %s ' % message))
if isinstance(status['answer'], bool):
tokens.append(('class:answer', ' Yes' if status['answer'] else ' No'))
else:
if default:
instruction = ' (Y/n)'
else:
instruction = ' (y/N)'
tokens.append(('class:instruction', instruction))
return tokens
# key bindings
kb = KeyBindings()
@kb.add('c-q', eager=True)
@kb.add('c-c', eager=True)
def _(event):
raise KeyboardInterrupt()
@kb.add('n')
@kb.add('N')
def key_n(event):
status['answer'] = False
event.app.exit(result=False)
@kb.add('y')
@kb.add('Y')
def key_y(event):
status['answer'] = True
event.app.exit(result=True)
@kb.add('enter', eager=True)
def set_answer(event):
status['answer'] = default
event.app.exit(result=default)
return PromptSession(
message=get_prompt_tokens,
key_bindings=kb,
mouse_support=False,
style=style,
erase_when_done=False,
)
