def __init__(self, question, action=None, params=None):
"""
Args:
question: str
action: object|None optional function
params: dict|None optional keywords map for callback
"""
self._user_input = None
self._callback = None
self._options = dict()
self._question = question
if action:
self._callback = Callback()
self._callback.action = action
self._callback.params = params
class Menu(object):
def __init__(self, question, action=None, params=None):
"""
Args:
question: str
action: object|None optional function
params: dict|None optional keywords map for callback
"""
self._user_input = None
self._callback = None
self._options = dict()
self._question = question
if action:
self._callback = Callback()
self._callback.action = action
self._callback.params = params
def _print_options(self):
"""Prints options if set
"""
if not self._options:
return
while self._options:
option = self._options.popitem()
print('{!s}: {!s}'.format(option[0], option[1]))
def display(self):
"""Displays the item, gets the input and sets it in context
"""
print(self._question)
self._print_options()
self._user_input = input()
return self._execute_callback()
def _execute_callback(self):
"""Executes the callback action expected by the user input.
"""
if not self._callback:
return
self._callback.add_param('user_input', self._user_input)
return self._callback.execute()
class Menu(object):
def __init__(self, question, action=None, params=None):
"""
Args:
question: str
action: object|None optional function
params: dict|None optional keywords map for callback
"""
self._user_input = None
self._callback = None
self._options = dict()
self._question = question
if action:
self._callback = Callback()
self._callback.action = action
self._callback.params = params
def _print_options(self):
"""Prints options if set
"""
if not self._options:
return
while self._options:
option = self._options.popitem()
print('{!s}: {!s}'.format(option[0], option[1]))
def display(self):
"""Displays the item, gets the input and sets it in context
"""
print(self._question)
self._print_options()
self._user_input = input()
return self._execute_callback()
def _execute_callback(self):
"""Executes the callback action expected by the user input.
"""
if not self._callback:
return
self._callback.add_param('user_input', self._user_input)
return self._callback.execute()
def __init__(self, question, action=None, params=None):
"""
Args:
question: str
action: object|None optional function
params: dict|None optional keywords map for callback
"""
self._user_input = None
self._callback = None
self._options = dict()
self._question = question
if action:
self._callback = Callback()
self._callback.action = action
self._callback.params = params
