# Licensed under a 3-clause BSD style license - see LICENSE.rst

__all__ = ['__version__']

# this indicates whether or not we are in the package's setup.py
try:
    _ASTROPY_SETUP_
except NameError:
    import builtins
    builtins._ASTROPY_SETUP_ = False

try:
    from .version import version as __version__
except ImportError:
    __version__ = ''


if not _ASTROPY_SETUP_:  # noqa
    import os
    from warnings import warn
    from astropy.config.configuration import (
        update_default_config,
        ConfigurationDefaultMissingError,
        ConfigurationDefaultMissingWarning)

    # Create the test function for self test
    from astropy.tests.runner import TestRunner
    test = TestRunner.make_test_runner_in(os.path.dirname(__file__))
    test.__test__ = False
    __all__ += ['test']

    # add these here so we only need to cleanup the namespace at the end
    config_dir = None

    if not os.environ.get('ASTROPY_SKIP_CONFIG_UPDATE', False):
        config_dir = os.path.dirname(__file__)
        config_template = os.path.join(config_dir, __package__ + ".cfg")
        if os.path.isfile(config_template):
            try:
                update_default_config(
                    __package__, config_dir, version=__version__)
            except TypeError as orig_error:
                try:
                    update_default_config(__package__, config_dir)
                except ConfigurationDefaultMissingError as e:
                    wmsg = (e.args[0] +
                            " Cannot install default profile. If you are "
                            "importing from source, this is expected.")
                    warn(ConfigurationDefaultMissingWarning(wmsg))
                    del e
                except Exception:
                    raise orig_error
