# (C) Copyright 2005-2022 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
from contextlib import contextmanager
import tempfile
import os

from ..utils import open_h5file


SEPARATOR = "-" * 60


@contextmanager
def temp_file(suffix="", prefix="tmp", dir=None):
    fd, filename = tempfile.mkstemp(suffix=suffix, prefix=prefix, dir=dir)
    try:
        yield filename
    finally:
        os.close(fd)
        os.unlink(filename)


@contextmanager
def temp_h5_file(**kwargs):
    with temp_file(suffix="h5") as fn:
        with open_h5file(fn, mode="a", **kwargs) as h5:
            yield h5
