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# Copyright 2018-2022 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/>.
from textwrap import fill
class BaseWarning:
def __init__(self, header, message, **kwargs):
self.message = message
self.kwargs = kwargs
if 'width' not in kwargs:
self.width = 72
if 'initial_indent' in kwargs:
del self.kwargs['initial_indent']
if 'subsequent_indent' in kwargs:
del self.kwargs['subsequent_indent']
self.textinitindent = header
self.standardindent = ''
def print(self):
messages = self.message.split('\n')
isfirstmessage = True
initial_indent = self.textinitindent
print('')
for mes in messages:
mes = fill(mes, initial_indent=initial_indent,
subsequent_indent=self.standardindent, **self.kwargs)
if isfirstmessage:
isfirstmessage = False
initial_indent = self.standardindent
print(f'{mes}')
print('', flush=True)
class Warning():
def __init__(self, message, **kwargs):
self.BaseWarn = BaseWarning('WARNING: ', message, **kwargs)
self.BaseWarn.print()
class DeprecationWarning():
def __init__(self, message, **kwargs):
# Reformat the message and trim it to 72 characters in length
self.BaseWarn = BaseWarning('DEPRECATION WARNING: ', message, **kwargs)
self.BaseWarn.print()
class ConfigError(Exception):
def __init__(self, message):
# Reformat the message and trim it to 72 characters in length
message = fill(message, width=72)
# Call the base class constructor with the parameters it needs
super().__init__(message)
class MigrationError(Exception):
def __init__(self, message):
# Reformat the message and trim it to 72 characters in length
message = fill(message, width=72)
# Call the base class constructor with the parameters it needs
super().__init__(message)
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