"""module contains utility functions for the obsws_cli package."""

import os


def snakecase_to_titlecase(snake_str: str) -> str:
    """Convert a snake_case string to a title case string."""
    return snake_str.replace('_', ' ').title()


def check_mark(value: bool) -> str:
    """Return a check mark or cross mark based on the boolean value."""
    if os.getenv('NO_COLOR') is not None:
        return '✓' if value else '✗'
    return '✅' if value else '❌'