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cb0bfcd527
-Fix all the Tools/Scripts paths to use tools. -Fix imports of deleted modules. -Delete SVN module TBR=abarth@chromium.org Review URL: https://codereview.chromium.org/639883003
80 lines
3.5 KiB
Python
80 lines
3.5 KiB
Python
# Copyright (c) 2009, 2010, 2011 Google Inc. All rights reserved.
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# Copyright (c) 2009 Apple Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import logging
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from webkitpy.common.system.filesystem import FileSystem
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from webkitpy.common.system.executive import Executive
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from .git import Git
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_log = logging.getLogger(__name__)
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class SCMDetector(object):
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def __init__(self, filesystem, executive):
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self._filesystem = filesystem
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self._executive = executive
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def default_scm(self, patch_directories=None):
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"""Return the default SCM object as determined by the CWD and running code.
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Returns the default SCM object for the current working directory; if the
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CWD is not in a checkout, then we attempt to figure out if the SCM module
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itself is part of a checkout, and return that one. If neither is part of
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a checkout, None is returned.
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"""
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cwd = self._filesystem.getcwd()
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scm_system = self.detect_scm_system(cwd, patch_directories)
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if not scm_system:
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script_directory = self._filesystem.dirname(self._filesystem.path_to_module(self.__module__))
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scm_system = self.detect_scm_system(script_directory, patch_directories)
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if scm_system:
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_log.info("The current directory (%s) is not a WebKit checkout, using %s" % (cwd, scm_system.checkout_root))
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else:
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raise Exception("FATAL: Failed to determine the SCM system for either %s or %s" % (cwd, script_directory))
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return scm_system
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def detect_scm_system(self, path, patch_directories=None):
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absolute_path = self._filesystem.abspath(path)
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if patch_directories == []:
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patch_directories = None
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if Git.in_working_directory(absolute_path, executive=self._executive):
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return Git(cwd=absolute_path, filesystem=self._filesystem, executive=self._executive)
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return None
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# FIXME: These free functions are all deprecated:
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def detect_scm_system(path, patch_directories=None):
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return SCMDetector(FileSystem(), Executive()).detect_scm_system(path, patch_directories)
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