"""
    Sphinx
    ~~~~~~

    The Sphinx documentation toolchain.

    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

# Keep this file executable as-is in Python 3!
# (Otherwise getting the version out of it from setup.py is impossible.)

import os
import subprocess
import warnings
from os import path
from subprocess import PIPE

from .deprecation import RemovedInNextVersionWarning

if False:
    # For type annotation
    from typing import Any  # NOQA


# by default, all DeprecationWarning under sphinx package will be emit.
# Users can avoid this by using environment variable: PYTHONWARNINGS=
if 'PYTHONWARNINGS' not in os.environ:
    warnings.filterwarnings('default', category=RemovedInNextVersionWarning)
# docutils.io using mode='rU' for open
warnings.filterwarnings('ignore', "'U' mode is deprecated",
                        DeprecationWarning, module='docutils.io')

__version__ = '3.4.0'
__released__ = '3.4.0'  # used when Sphinx builds its own docs

#: Version info for better programmatic use.
#:
#: A tuple of five elements; for Sphinx version 1.2.1 beta 3 this would be
#: ``(1, 2, 1, 'beta', 3)``. The fourth element can be one of: ``alpha``,
#: ``beta``, ``rc``, ``final``. ``final`` always has 0 as the last element.
#:
#: .. versionadded:: 1.2
#:    Before version 1.2, check the string ``sphinx.__version__``.
version_info = (3, 4, 0, 'final', 0)

package_dir = path.abspath(path.dirname(__file__))

__display_version__ = __version__  # used for command line version
if __version__.endswith('+'):
    # try to find out the commit hash if checked out from git, and append
    # it to __version__ (since we use this value from setup.py, it gets
    # automatically propagated to an installed copy as well)
    __display_version__ = __version__
    __version__ = __version__[:-1]  # remove '+' for PEP-440 version spec.
    try:
        ret = subprocess.run(['git', 'show', '-s', '--pretty=format:%h'],
                             cwd=package_dir,
                             stdout=PIPE, stderr=PIPE)
        if ret.stdout:
            __display_version__ += '/' + ret.stdout.decode('ascii').strip()
    except Exception:
        pass