Source code for craft_cli.utils

# Copyright 2024 Canonical Ltd.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License version 3 as published by the Free Software Foundation.
#
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
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"""Utility functions for craft_cli."""



[docs]
def humanize_list(values: list[str], conjunction: str = "and") -> str:
    """Convert a collection of values into a string that lists the values."""
    if len(values) == 1:
        return values[0]

    if len(values) == 2:  # noqa: PLR2004
        return f"{values[0]} {conjunction} {values[1]}"

    head, tail = values[:-1], values[-1]
    return f"{', '.join(head)}, {conjunction} {tail}"