12da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#!/usr/bin/env python
22da489cd246702bee5938545b18a6f710ed214bcJamie Gennis#
32da489cd246702bee5938545b18a6f710ed214bcJamie Gennis# Copyright 2008 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"""Interface for a lint running wrapper."""
182da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
192da489cd246702bee5938545b18a6f710ed214bcJamie Gennis__author__ = ('robbyw@google.com (Robert Walker)',
202da489cd246702bee5938545b18a6f710ed214bcJamie Gennis              'ajp@google.com (Andy Perelson)')
212da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
222da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
232da489cd246702bee5938545b18a6f710ed214bcJamie Gennisclass LintRunner(object):
242da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  """Interface for a lint running wrapper."""
252da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
262da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  def __init__(self):
272da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    if self.__class__ == LintRunner:
282da489cd246702bee5938545b18a6f710ed214bcJamie Gennis      raise NotImplementedError('class LintRunner is abstract')
292da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
302da489cd246702bee5938545b18a6f710ed214bcJamie Gennis  def Run(self, filenames, error_handler):
312da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    """Run a linter on the given filenames.
322da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
332da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    Args:
342da489cd246702bee5938545b18a6f710ed214bcJamie Gennis      filenames: The filenames to check
352da489cd246702bee5938545b18a6f710ed214bcJamie Gennis      error_handler: An ErrorHandler object
362da489cd246702bee5938545b18a6f710ed214bcJamie Gennis
372da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    Returns:
382da489cd246702bee5938545b18a6f710ed214bcJamie Gennis      The error handler, which may have been used to collect error info.
392da489cd246702bee5938545b18a6f710ed214bcJamie Gennis    """
40