| # Copyright (c) 2012 Google Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * 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. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # 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. |
| |
| import os |
| import sys |
| |
| from blinkpy.common.memoized import memoized |
| |
| |
| def add_typ_dir_to_sys_path(): |
| path_to_typ = get_typ_dir() |
| if path_to_typ not in sys.path: |
| sys.path.append(path_to_typ) |
| |
| |
| def add_bindings_scripts_dir_to_sys_path(): |
| path_to_bindings_scripts = get_bindings_scripts_dir() |
| if path_to_bindings_scripts not in sys.path: |
| sys.path.append(path_to_bindings_scripts) |
| |
| |
| def add_blinkpy_thirdparty_dir_to_sys_path(): |
| path = get_blinkpy_thirdparty_dir() |
| if path not in sys.path: |
| sys.path.append(path) |
| |
| |
| def add_depot_tools_dir_to_os_path(): |
| path = get_depot_tools_dir() |
| if path not in os.environ['PATH']: |
| os.environ['PATH'] += os.pathsep + path |
| |
| |
| def get_bindings_scripts_dir(): |
| return os.path.join(get_source_dir(), 'bindings', 'scripts') |
| |
| |
| def get_blink_dir(): |
| return os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))) |
| |
| |
| def get_chromium_src_dir(): |
| return os.path.dirname(os.path.dirname(get_blink_dir())) |
| |
| |
| def get_depot_tools_dir(): |
| return os.path.join(get_chromium_src_dir(), 'third_party', 'depot_tools') |
| |
| |
| def get_source_dir(): |
| return os.path.join(get_chromium_src_dir(), 'third_party', 'blink', 'renderer') |
| |
| |
| def get_typ_dir(): |
| return os.path.join(get_chromium_src_dir(), 'third_party', 'catapult', |
| 'third_party', 'typ') |
| |
| |
| def get_blinkpy_thirdparty_dir(): |
| return os.path.join(get_blink_tools_dir(), 'blinkpy', 'third_party') |
| |
| |
| def get_blink_tools_dir(): |
| return os.path.join(get_chromium_src_dir(), 'third_party', 'blink', 'tools') |
| |
| |
| def add_blink_tools_dir_to_sys_path(): |
| path = get_blink_tools_dir() |
| if path not in sys.path: |
| sys.path.append(path) |
| |
| |
| def _does_blink_web_tests_exist(): |
| return os.path.exists(os.path.join(get_chromium_src_dir(), 'third_party', |
| 'blink', 'web_tests')) |
| |
| |
| TESTS_IN_BLINK = _does_blink_web_tests_exist() |
| # web_tests path relative to the repository root. |
| # Path separators are always '/', and this contains the trailing '/'. |
| RELATIVE_WEB_TESTS = 'third_party/blink/web_tests/' |
| WEB_TESTS_LAST_COMPONENT = 'web_tests' |
| |
| class PathFinder(object): |
| |
| def __init__(self, filesystem, sys_path=None, env_path=None): |
| self._filesystem = filesystem |
| self._dirsep = filesystem.sep |
| self._sys_path = sys_path or sys.path |
| self._env_path = env_path or os.environ['PATH'].split(os.pathsep) |
| |
| @memoized |
| def chromium_base(self): |
| return self._filesystem.dirname(self._filesystem.dirname(self._blink_base())) |
| |
| def web_tests_dir(self): |
| return self.path_from_chromium_base('third_party', 'blink', 'web_tests') |
| |
| def perf_tests_dir(self): |
| return self.path_from_chromium_base('third_party', 'blink', 'perf_tests') |
| |
| @memoized |
| def _blink_base(self): |
| """Returns the absolute path to the top of the Blink directory.""" |
| module_path = self._filesystem.path_to_module(self.__module__) |
| tools_index = module_path.rfind('tools') |
| assert tools_index != -1, 'could not find location of this checkout from %s' % module_path |
| return self._filesystem.normpath(module_path[0:tools_index - 1]) |
| |
| def path_from_chromium_base(self, *comps): |
| return self._filesystem.join(self.chromium_base(), *comps) |
| |
| def _blink_source_dir(self): |
| return self._filesystem.join( |
| self.chromium_base(), 'third_party', 'blink', 'renderer') |
| |
| def path_from_blink_source(self, *comps): |
| return self._filesystem.join(self._blink_source_dir(), *comps) |
| |
| def path_from_blink_tools(self, *comps): |
| return self._filesystem.join(self._filesystem.join(self.chromium_base(), 'third_party', 'blink', 'tools'), *comps) |
| |
| def path_from_web_tests(self, *comps): |
| return self._filesystem.join(self.web_tests_dir(), *comps) |
| |
| @memoized |
| def depot_tools_base(self): |
| """Returns the path to depot_tools, or None if not found. |
| |
| Expects depot_tools to be //third_party/depot_tools. |
| src.git's DEPS defines depot_tools to be there. |
| """ |
| depot_tools = self.path_from_chromium_base('third_party', 'depot_tools') |
| return depot_tools if self._filesystem.isdir(depot_tools) else None |
| |
| def path_from_depot_tools_base(self, *comps): |
| return self._filesystem.join(self.depot_tools_base(), *comps) |