# 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. """References to non-style modules used by the style package.""" # This module is a simple facade to the functionality used by the # style package that comes from WebKit modules outside the style # package. # # With this module, the only intra-package references (i.e. # references to webkitpy modules outside the style folder) that # the style package needs to make are relative references to # this module. For example-- # # > from .. style_references import parse_patch # # Similarly, people maintaining non-style code are not beholden # to the contents of the style package when refactoring or # otherwise changing non-style code. They only have to be aware # of this module. import os from diff_parser import DiffParser from scm import detect_scm_system def parse_patch(patch_string): """Parse a patch string and return the affected files.""" patch = DiffParser(patch_string.splitlines()) return patch.files class SimpleScm(object): """Simple facade to SCM for use by style package.""" def __init__(self): cwd = os.path.abspath('.') self._scm = detect_scm_system(cwd) def checkout_root(self): """Return the source control root as an absolute path.""" return self._scm.checkout_root def create_patch(self): return self._scm.create_patch() def create_patch_since_local_commit(self, commit): return self._scm.create_patch_since_local_commit(commit)