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Diffstat (limited to 'Tools/Scripts/webkitpy/tool/steps/abstractstep.py')
-rw-r--r-- | Tools/Scripts/webkitpy/tool/steps/abstractstep.py | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/tool/steps/abstractstep.py b/Tools/Scripts/webkitpy/tool/steps/abstractstep.py new file mode 100644 index 0000000..5525ea0 --- /dev/null +++ b/Tools/Scripts/webkitpy/tool/steps/abstractstep.py @@ -0,0 +1,79 @@ +# Copyright (C) 2010 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. + +from webkitpy.common.system.deprecated_logging import log +from webkitpy.common.system.executive import ScriptError +from webkitpy.common.config.ports import WebKitPort +from webkitpy.tool.steps.options import Options + + +class AbstractStep(object): + def __init__(self, tool, options): + self._tool = tool + self._options = options + + # FIXME: This should use tool.port() + def _run_script(self, script_name, args=None, quiet=False, port=WebKitPort): + log("Running %s" % script_name) + command = [port.script_path(script_name)] + if args: + command.extend(args) + self._tool.executive.run_and_throw_if_fail(command, quiet) + + def _changed_files(self, state): + return self.cached_lookup(state, "changed_files") + + _well_known_keys = { + "bug_title": lambda self, state: self._tool.bugs.fetch_bug(state["bug_id"]).title(), + "changed_files": lambda self, state: self._tool.scm().changed_files(self._options.git_commit), + "diff": lambda self, state: self._tool.scm().create_patch(self._options.git_commit, changed_files=self._changed_files(state)), + "changelogs": lambda self, state: self._tool.checkout().modified_changelogs(self._options.git_commit, changed_files=self._changed_files(state)), + } + + def cached_lookup(self, state, key, promise=None): + if state.get(key): + return state[key] + if not promise: + promise = self._well_known_keys.get(key) + state[key] = promise(self, state) + return state[key] + + def did_modify_checkout(self, state): + state["diff"] = None + state["changelogs"] = None + state["changed_files"] = None + + @classmethod + def options(cls): + return [ + # We need this option here because cached_lookup uses it. :( + Options.git_commit, + ] + + def run(self, state): + raise NotImplementedError, "subclasses must implement" |