'''
Copyright (C) 2022 Aarnav Bos

This program is free software: you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
'''
import sys


def get_stdlib_dir():
    major = sys.version_info.major
    minor = sys.version_info.minor
    if sys.platform not in ['win32', 'cygwin']:
        for path in sys.path:
            if path.endswith(f'/lib/python{major}.{minor}'):
                return path
    raise Exception(
        "Panopticon cannot automatically resolve Python's stdlib directory. Please provide it yourself with --stdlib-dir."
    )
