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#!/usr/bin/env python
# Copyright 2012 The Closure Linter Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""A simple, pickle-serializable class to represent a lint error."""
__author__ = 'nnaze@google.com (Nathan Naze)'
import gflags as flags
from closure_linter import errors
from closure_linter.common import erroroutput
FLAGS = flags.FLAGS
class ErrorRecord(object):
"""Record-keeping struct that can be serialized back from a process.
Attributes:
path: Path to the file.
error_string: Error string for the user.
new_error: Whether this is a "new error" (see errors.NEW_ERRORS).
"""
def __init__(self, path, error_string, new_error):
self.path = path
self.error_string = error_string
self.new_error = new_error
def MakeErrorRecord(path, error):
"""Make an error record with correctly formatted error string.
Errors are not able to be serialized (pickled) over processes because of
their pointers to the complex token/context graph. We use an intermediary
serializable class to pass back just the relevant information.
Args:
path: Path of file the error was found in.
error: An error.Error instance.
Returns:
_ErrorRecord instance.
"""
new_error = error.code in errors.NEW_ERRORS
if FLAGS.unix_mode:
error_string = erroroutput.GetUnixErrorOutput(
path, error, new_error=new_error)
else:
error_string = erroroutput.GetErrorOutput(error, new_error=new_error)
return ErrorRecord(path, error_string, new_error)
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