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# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <[email protected]> #
# #
# 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 functools
from typing import Dict
from typing import Hashable
# =====
def merge(dest: Dict, src: Dict) -> None:
for key in src:
if key in dest:
if isinstance(dest[key], dict) and isinstance(src[key], dict):
merge(dest[key], src[key])
continue
dest[key] = src[key]
def rget(dct: Dict, *keys: Hashable) -> Dict:
result = functools.reduce((lambda nxt, key: nxt.get(key, {})), keys, dct)
if not isinstance(result, dict):
raise TypeError(f"Not a dict as result: {result!r} from {dct!r} at {list(keys)}")
return result
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