"""
@file
@brief Help messages.
"""


def get_help_usage():
    """
    Returns the usage ``python setup.py build_sphinx``.
    """
    return (  # pragma: no cover
        """
        This command will build the documentation form the source.
        It will not work from the installed package.
        This is a custom build, the regular options with build_sphinx will not work.
        The output will be copied in folder dist.

        Usage:

            python setup.py build_sphinx
        """.replace("        ", ""))
