| # Copyright (C) 2012 Balazs Ankes (bank@inf.u-szeged.hu) University of Szeged |
| # |
| # 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| # OWNER OR 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 png files.""" |
| |
| import os |
| import re |
| |
| from webkitpy.common import checksvnconfigfile |
| from webkitpy.common import read_checksum_from_png |
| from webkitpy.common.system.systemhost import SystemHost |
| from webkitpy.common.checkout.scm.detection import SCMDetector |
| |
| |
| class PNGChecker(object): |
| """Check svn:mime-type for checking style""" |
| |
| categories = set(['image/png']) |
| |
| def __init__(self, file_path, handle_style_error, scm=None, host=None): |
| self._file_path = file_path |
| self._handle_style_error = handle_style_error |
| self._host = host or SystemHost() |
| self._fs = self._host.filesystem |
| self._detector = scm or SCMDetector(self._fs, self._host.executive).detect_scm_system(self._fs.getcwd()) |
| |
| def check(self, inline=None): |
| errorstr = "" |
| config_file_path = "" |
| detection = self._detector.display_name() |
| |
| if self._fs.exists(self._file_path) and self._file_path.endswith("-expected.png"): |
| with self._fs.open_binary_file_for_reading(self._file_path) as filehandle: |
| if not read_checksum_from_png.read_checksum(filehandle): |
| self._handle_style_error(0, 'image/png', 5, "Image lacks a checksum. Generate pngs using run-webkit-tests to ensure they have a checksum.") |
| |
| if detection == "git": |
| (file_missing, autoprop_missing, png_missing) = checksvnconfigfile.check(self._host, self._fs) |
| config_file_path = checksvnconfigfile.config_file_path(self._host, self._fs) |
| |
| if file_missing: |
| self._handle_style_error(0, 'image/png', 5, "There is no SVN config file. (%s)" % config_file_path) |
| elif autoprop_missing and png_missing: |
| self._handle_style_error(0, 'image/png', 5, checksvnconfigfile.errorstr_autoprop(config_file_path) + checksvnconfigfile.errorstr_png(config_file_path)) |
| elif autoprop_missing: |
| self._handle_style_error(0, 'image/png', 5, checksvnconfigfile.errorstr_autoprop(config_file_path)) |
| elif png_missing: |
| self._handle_style_error(0, 'image/png', 5, checksvnconfigfile.errorstr_png(config_file_path)) |
| |
| elif detection == "svn": |
| prop_get = self._detector.propget("svn:mime-type", self._file_path) |
| if prop_get != "image/png": |
| errorstr = "Set the svn:mime-type property (svn propset svn:mime-type image/png %s)." % self._file_path |
| self._handle_style_error(0, 'image/png', 5, errorstr) |
