Current File : /home/inlingua/miniconda3/lib/python3.12/site-packages/menuinst/_legacy/__init__.py

# Copyright (c) 2008-2011 by Enthought, Inc.
# Copyright (c) 2013-2015 Continuum Analytics, Inc.
# All rights reserved.

from __future__ import absolute_import

import json
import logging
import sys
from os.path import abspath, basename, exists, join

try:
    from .._version import __version__
except ImportError:
    __version__ = "dev"

from ..utils import DEFAULT_BASE_PREFIX, DEFAULT_PREFIX, python_executable

if sys.platform == 'win32':
    from ..platforms.win_utils.win_elevate import isUserAdmin, runAsAdmin
    from .win32 import Menu, ShortCut


def _install(path, remove=False, prefix=None, mode=None, root_prefix=None):
    prefix = prefix or DEFAULT_PREFIX
    root_prefix = root_prefix or DEFAULT_BASE_PREFIX
    if abspath(prefix) == abspath(root_prefix):
        env_name = None
    else:
        env_name = basename(prefix)

    data = json.load(open(path))
    try:
        menu_name = data['menu_name']
    except KeyError:
        menu_name = 'Python-%d.%d' % sys.version_info[:2]

    shortcuts = data['menu_items']
    m = Menu(menu_name, prefix=prefix, env_name=env_name, mode=mode, root_prefix=root_prefix)
    if remove:
        for sc in shortcuts:
            ShortCut(m, sc).remove()
        m.remove()
    else:
        m.create()
        for sc in shortcuts:
            ShortCut(m, sc).create()


def install(path, remove=False, prefix=None, recursing=False, root_prefix=None):
    """
    Install Menu and shortcuts

    # Specifying `root_prefix` is used with conda-standalone, because we can't use
    # `sys.prefix`, therefore we need to specify it
    """
    prefix = prefix or DEFAULT_PREFIX
    root_prefix = root_prefix or DEFAULT_BASE_PREFIX
    if not sys.platform == 'win32':
        raise RuntimeError("menuinst._legacy is only supported on Windows.")

    if not exists(join(prefix, ".nonadmin")) and not exists(join(root_prefix, ".nonadmin")):
        if isUserAdmin():
            _install(path, remove, prefix, mode='system', root_prefix=root_prefix)
        else:
            retcode = 1
            try:
                if not recursing:
                    retcode = runAsAdmin(
                        [
                            *python_executable(),
                            '-c',
                            "import menuinst; menuinst.install(%r, %r, %r, %r, %r)"
                            % (path, bool(remove), prefix, True, root_prefix),
                        ]
                    )
            except OSError:
                pass

            if retcode != 0:
                logging.warning(
                    "Insufficient permissions to write menu folder.  "
                    "Falling back to user location"
                )
                _install(path, remove, prefix, mode='user', root_prefix=root_prefix)
    else:
        _install(path, remove, prefix, mode='user', root_prefix=root_prefix)