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: / proc / 3 / root / opt / imh-python / lib / python3.9 / site-packages / fabric / contrib /
Filename : console.py
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"""
Console/terminal user interface functionality.
"""

from fabric.api import prompt


def confirm(question, default=True):
    """
    Ask user a yes/no question and return their response as True or False.

    ``question`` should be a simple, grammatically complete question such as
    "Do you wish to continue?", and will have a string similar to " [Y/n] "
    appended automatically. This function will *not* append a question mark for
    you.

    By default, when the user presses Enter without typing anything, "yes" is
    assumed. This can be changed by specifying ``default=False``.
    """
    # Set up suffix
    if default:
        suffix = "Y/n"
    else:
        suffix = "y/N"
    # Loop till we get something we like
    while True:
        response = prompt("%s [%s] " % (question, suffix)).lower()
        # Default
        if not response:
            return default
        # Yes
        if response in ['y', 'yes']:
            return True
        # No
        if response in ['n', 'no']:
            return False
        # Didn't get empty, yes or no, so complain and loop
        print("I didn't understand you. Please specify '(y)es' or '(n)o'.")