12da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#!/usr/bin/env python
22da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#
32da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# Copyright 2012 The Closure Linter Authors. All Rights Reserved.
42da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#
52da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# Licensed under the Apache License, Version 2.0 (the "License");
62da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# you may not use this file except in compliance with the License.
72da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# You may obtain a copy of the License at
82da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#
92da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#      http://www.apache.org/licenses/LICENSE-2.0
102da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#
112da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# Unless required by applicable law or agreed to in writing, software
122da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# distributed under the License is distributed on an "AS-IS" BASIS,
132da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
142da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# See the License for the specific language governing permissions and
152da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# limitations under the License.
162da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
172da489cd246702bee5938545b18a6f710ed214bcJamie Gennis"""Utility functions to format errors."""
182da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
192da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
202da489cd246702bee5938545b18a6f710ed214bcJamie Gennis__author__ = ('robbyw@google.com (Robert Walker)',
212da489cd246702bee5938545b18a6f710ed214bcJamie Gennis              'ajp@google.com (Andy Perelson)',
222da489cd246702bee5938545b18a6f710ed214bcJamie Gennis              'nnaze@google.com (Nathan Naze)')
232da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
242da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
252da489cd246702bee5938545b18a6f710ed214bcJamie Gennisdef GetUnixErrorOutput(filename, error, new_error=False):
262da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  """Get a output line for an error in UNIX format."""
272da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
282da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  line = ''
292da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
302da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  if error.token:
312da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    line = '%d' % error.token.line_number
322da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
332da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  error_code = '%04d' % error.code
342da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  if new_error:
352da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    error_code = 'New Error ' + error_code
362da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  return '%s:%s:(%s) %s' % (filename, line, error_code, error.message)
372da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
382da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
392da489cd246702bee5938545b18a6f710ed214bcJamie Gennisdef GetErrorOutput(error, new_error=False):
402da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  """Get a output line for an error in regular format."""
412da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
422da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  line = ''
432da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  if error.token:
442da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    line = 'Line %d, ' % error.token.line_number
452da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
462da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  code = 'E:%04d' % error.code
472da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
482da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  error_message = error.message
492da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  if new_error:
502da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    error_message = 'New Error ' + error_message
512da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
522da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  return '%s%s: %s' % (line, code, error.message)
53