Source code for fibsem.user_input

import argparse
import os
import yaml

import fibsem

response_yes = ['yes', 'y']
response_no = ['no', 'n']
response_cancel = ['quit', 'q', 'exit', 'cancel']
known_responses = response_yes + response_no + response_cancel
default_response_yes = [''] + response_yes  # Blank '' not in known_responses


def response(message):
    user_response = ''
    while user_response.lower() not in known_responses:
        user_response = input(message + '\n')
    return user_response


def configure_parser():
    """Configure parser and add user input arguments.

    Returns
    -------
    args : argparse arguments
        Parsed user input arguments.
    """
    __DESCR__ = ('DeMarco lab FEB-SEM controls.\n'
                 'Version {}'.format(fibsem.__version__))
    parser = argparse.ArgumentParser(description=__DESCR__)
    config_default = os.path.join(os.path.abspath(os.path.dirname(__file__)),
                                  '..', 'config_default.yml')
    parser.add_argument('--config',
                        help='Filepath of input user settings yml file.',
                        type=str, default=config_default)
    parser.add_argument('--host',
                        help='IP address of host (if offline use "localhost")',
                        type=str, default='10.0.0.1',
                        choices=['10.0.0.1', 'localhost'], nargs='?')
    args = parser.parse_args()
    return args


def load_config(yaml_filename):
    with open(yaml_filename, "r") as f:
        settings = yaml.safe_load(f)
    for key in settings:
        try:
            settings[key] = float(settings[key])
        except ValueError:
            pass
    return settings