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# Copyright 2022 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
import os
import re
import importlib.util
from vyos.defaults import directories
def load_as_module(name: str, path: str):
spec = importlib.util.spec_from_file_location(name, path)
mod = importlib.util.module_from_spec(spec)
spec.loader.exec_module(mod)
return mod
def load_op_mode_as_module(name: str):
path = os.path.join(directories['op_mode'], name)
name = os.path.splitext(name)[0]
return load_as_module(name, path)
def is_op_mode_function_name(name):
if re.match(r"^(show|clear|reset|restart)", name):
return True
return False
def is_show_function_name(name):
if re.match(r"^show", name):
return True
return False
def _nth_rsplit(delim: str, n: int, s: str):
groups = s.split(delim)
l = len(groups)
if n > l-1:
return ('', s)
return (delim.join(groups[:l-n]), delim.join(groups[l-n:]))
def split_compound_op_mode_name(name: str, files: list):
for i in range(1, name.count('_') + 1):
pair = _nth_rsplit('_', i, name)
if pair[1] in files:
return pair
return (name, '')
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