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1 #!/usr/bin/env python | |
2 # Copyright 2012 The Closure Linter Authors. All Rights Reserved. | |
3 # | |
4 # Licensed under the Apache License, Version 2.0 (the "License"); | |
5 # you may not use this file except in compliance with the License. | |
6 # You may obtain a copy of the License at | |
7 # | |
8 # http://www.apache.org/licenses/LICENSE-2.0 | |
9 # | |
10 # Unless required by applicable law or agreed to in writing, software | |
11 # distributed under the License is distributed on an "AS-IS" BASIS, | |
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 # See the License for the specific language governing permissions and | |
14 # limitations under the License. | |
15 | |
16 | |
17 """A simple, pickle-serializable class to represent a lint error.""" | |
18 | |
19 __author__ = 'nnaze@google.com (Nathan Naze)' | |
20 | |
21 import gflags as flags | |
22 | |
23 from closure_linter import errors | |
24 from closure_linter.common import erroroutput | |
25 | |
26 FLAGS = flags.FLAGS | |
27 | |
28 | |
29 class ErrorRecord(object): | |
30 """Record-keeping struct that can be serialized back from a process. | |
31 | |
32 Attributes: | |
33 path: Path to the file. | |
34 error_string: Error string for the user. | |
35 new_error: Whether this is a "new error" (see errors.NEW_ERRORS). | |
36 """ | |
37 | |
38 def __init__(self, path, error_string, new_error): | |
39 self.path = path | |
40 self.error_string = error_string | |
41 self.new_error = new_error | |
42 | |
43 | |
44 def MakeErrorRecord(path, error): | |
45 """Make an error record with correctly formatted error string. | |
46 | |
47 Errors are not able to be serialized (pickled) over processes because of | |
48 their pointers to the complex token/context graph. We use an intermediary | |
49 serializable class to pass back just the relevant information. | |
50 | |
51 Args: | |
52 path: Path of file the error was found in. | |
53 error: An error.Error instance. | |
54 | |
55 Returns: | |
56 _ErrorRecord instance. | |
57 """ | |
58 new_error = error.code in errors.NEW_ERRORS | |
59 | |
60 if FLAGS.unix_mode: | |
61 error_string = erroroutput.GetUnixErrorOutput( | |
62 path, error, new_error=new_error) | |
63 else: | |
64 error_string = erroroutput.GetErrorOutput(error, new_error=new_error) | |
65 | |
66 return ErrorRecord(path, error_string, new_error) | |
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