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79 lines
3.2 KiB
Python
79 lines
3.2 KiB
Python
# Copyright (C) 2010 Google 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 urllib
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from webkitpy.tool.steps.abstractstep import AbstractStep
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from webkitpy.tool.steps.options import Options
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from webkitpy.common.prettypatch import PrettyPatch
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from webkitpy.common.system import logutils
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from webkitpy.common.system.executive import ScriptError
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_log = logutils.get_logger(__file__)
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class ConfirmDiff(AbstractStep):
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@classmethod
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def options(cls):
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return AbstractStep.options() + [
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Options.confirm,
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]
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def _show_pretty_diff(self):
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if not self._tool.user.can_open_url():
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return None
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try:
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pretty_patch = PrettyPatch(self._tool.executive)
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pretty_diff_file = pretty_patch.pretty_diff_file(self.diff())
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url = "file://%s" % urllib.quote(pretty_diff_file.name)
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self._tool.user.open_url(url)
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# We return the pretty_diff_file here because we need to keep the
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# file alive until the user has had a chance to confirm the diff.
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return pretty_diff_file
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except ScriptError, e:
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_log.warning("PrettyPatch failed. :(")
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except OSError, e:
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_log.warning("PrettyPatch unavailable.")
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def diff(self):
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changed_files = self._tool.scm().changed_files(self._options.git_commit)
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return self._tool.scm().create_patch(self._options.git_commit,
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changed_files=changed_files)
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def run(self, state):
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if not self._options.confirm:
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return
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pretty_diff_file = self._show_pretty_diff()
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diff_correct = self._tool.user.confirm("Was that diff correct?")
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if pretty_diff_file:
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pretty_diff_file.close()
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if not diff_correct:
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self._exit(1)
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