frappy/secop/errors.py
Markus Zolliker 1464a6bce5 try to follow PEP8
- fixed most important code after checking with flake8
- ignored code which has to be reworked or removed
+ mark unused code with 'TODO: remove ...'

Change-Id: Ic45e541049e391e2853d29cd64bb0963bd9a2125
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/25053
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2021-02-24 15:00:06 +01:00

160 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
# *****************************************************************************
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
#
# *****************************************************************************
"""Define (internal) SECoP Errors"""
class SECoPError(RuntimeError):
def __init__(self, *args, **kwds):
RuntimeError.__init__(self)
self.args = args
for k, v in list(kwds.items()):
setattr(self, k, v)
def __repr__(self):
args = ', '.join(map(repr, self.args))
kwds = ', '.join(['%s=%r' % i for i in list(self.__dict__.items())])
res = []
if args:
res.append(args)
if kwds:
res.append(kwds)
return '%s(%s)' % (self.name, ', '.join(res))
@property
def name(self):
return self.__class__.__name__[:-len('Error')]
class SECoPServerError(SECoPError):
name = 'InternalError'
class InternalError(SECoPError):
name = 'InternalError'
class ProgrammingError(SECoPError):
name = 'InternalError'
class ConfigError(SECoPError):
name = 'InternalError'
class ProtocolError(SECoPError):
name = 'ProtocolError'
class NoSuchModuleError(SECoPError):
name = 'NoSuchModule'
# pylint: disable=redefined-builtin
class NotImplementedError(NotImplementedError, SECoPError):
pass
class NoSuchParameterError(SECoPError):
pass
class NoSuchCommandError(SECoPError):
pass
class ReadOnlyError(SECoPError):
pass
class BadValueError(ValueError, SECoPError):
pass
class CommandFailedError(SECoPError):
pass
class CommandRunningError(SECoPError):
pass
class CommunicationFailedError(SECoPError):
pass
class SilentError(SECoPError):
pass
class CommunicationSilentError(SilentError, CommunicationFailedError):
name = 'CommunicationFailed'
class IsBusyError(SECoPError):
pass
class IsErrorError(SECoPError):
pass
class DisabledError(SECoPError):
pass
class HardwareError(SECoPError):
pass
def make_secop_error(name, text):
errcls = EXCEPTIONS.get(name, InternalError)
return errcls(text)
def secop_error(exception):
if isinstance(exception, SECoPError):
return exception
return InternalError(repr(exception))
EXCEPTIONS = dict(
NoSuchModule=NoSuchModuleError,
NoSuchParameter=NoSuchParameterError,
NoSuchCommand=NoSuchCommandError,
CommandFailed=CommandFailedError,
CommandRunning=CommandRunningError,
Readonly=ReadOnlyError,
BadValue=BadValueError,
CommunicationFailed=CommunicationFailedError,
HardwareError=HardwareError,
IsBusy=IsBusyError,
IsError=IsErrorError,
Disabled=DisabledError,
SyntaxError=ProtocolError,
NotImplementedError=NotImplementedError,
InternalError=InternalError,
# internal short versions (candidates for spec)
Protocol=ProtocolError,
Internal=InternalError,
)