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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 textwrap
import operator
from typing import List
from typing import Any
import yaml
from . import Section
# =====
_INDENT = 4
def make_config_dump(config: Section) -> str:
return "\n".join(_inner_make_dump(config))
def _inner_make_dump(config: Section, _level: int=0) -> List[str]:
lines = []
for (key, value) in sorted(config.items(), key=operator.itemgetter(0)):
indent = " " * _INDENT * _level
if isinstance(value, Section):
lines.append("{}{}:".format(indent, key))
lines += _inner_make_dump(value, _level + 1)
lines.append("")
else:
default = config._get_default(key) # pylint: disable=protected-access
comment = config._get_help(key) # pylint: disable=protected-access
if default == value:
lines.append("{}{}: {} # {}".format(indent, key, _make_yaml(value, _level), comment))
else:
lines.append("{}# {}: {} # {}".format(indent, key, _make_yaml(default, _level), comment))
lines.append("{}{}: {}".format(indent, key, _make_yaml(value, _level)))
return lines
def _make_yaml(value: Any, level: int) -> str:
dump = yaml.dump(value, indent=_INDENT, allow_unicode=True).replace("\n...\n", "").strip()
if isinstance(value, dict) and dump[0] != "{" or isinstance(value, list) and dump[0] != "[":
dump = "\n" + textwrap.indent(dump, prefix=" " * _INDENT * (level + 1))
return dump
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