| # Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org) |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # |
| # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR |
| # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| """Supports checking WebKit style in Python files.""" |
| |
| from ...style_references import pep8 |
| |
| |
| class PythonChecker(object): |
| |
| """Processes text lines for checking style.""" |
| |
| def __init__(self, file_path, handle_style_error): |
| self._file_path = file_path |
| self._handle_style_error = handle_style_error |
| |
| def check(self, lines): |
| # Initialize pep8.options, which is necessary for |
| # Checker.check_all() to execute. |
| pep8.process_options(arglist=[self._file_path]) |
| |
| checker = pep8.Checker(self._file_path) |
| |
| def _pep8_handle_error(line_number, offset, text, check): |
| # FIXME: Incorporate the character offset into the error output. |
| # This will require updating the error handler __call__ |
| # signature to include an optional "offset" parameter. |
| pep8_code = text[:4] |
| pep8_message = text[5:] |
| |
| category = "pep8/" + pep8_code |
| |
| self._handle_style_error(line_number, category, 5, pep8_message) |
| |
| checker.report_error = _pep8_handle_error |
| |
| errors = checker.check_all() |
