Source code for now.dialog

This module implements a command-line dialog with the user.
Its goal is to configure a UserInput object with users specifications.
Optionally, values can be passed from the command-line when jina-now is launched. In that case,
the dialog won't ask for the value.
from __future__ import annotations, print_function, unicode_literals

import inspect
import pathlib

import now.utils
from now.common import options
from now.now_dataclasses import DialogOptions, UserInput

cur_dir = pathlib.Path(__file__).parent.resolve()

[docs]def configure_user_input(**kwargs) -> UserInput: user_input = UserInput() now.utils.print_headline() # Ask the base/common options for option in options.base_options: configure_option(option, user_input, **kwargs) # Ask app specific options for option in user_input.app_instance.options: configure_option(option, user_input, **kwargs) return user_input
[docs]def configure_option(option: DialogOptions, user_input: UserInput, **kwargs): # If there is any pre function then invoke that - commonly used to fill choices if needed # if inspect.isfunction(option.pre_func): # option.post_func(user_input, option, **kwargs) # Check if it is dependent on some other dialog options if option.depends_on and not option.conditional_check(user_input): return # Populate choices if needed if option.choices and inspect.isfunction(option.choices): option.choices = option.choices(user_input, **kwargs) val = now.utils.prompt_value( **option.__dict__, **kwargs, ) if hasattr(user_input, setattr(user_input,, val) # If there is any post function then invoke that kwargs[] = val if inspect.isfunction(option.post_func): option.post_func(user_input, **kwargs) return val