Remove committer list, bugzilla, watchlist code and transitive closure of stuff.

Tools/Scripts/webkitpy/common/watchlist/watchlist.py

-# Copyright (C) 2011 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.checkout.diff_parser import DiffParser
-
-
-class WatchList(object):
-    def __init__(self):
-        self.definitions = {}
-        self.cc_rules = set()
-        self.message_rules = set()
-
-    def find_matching_definitions(self, diff):
-        matching_definitions = set()
-        patch_files = DiffParser(diff.splitlines()).files
-
-        for path, diff_file in patch_files.iteritems():
-            for definition in self.definitions:
-                # If a definition has already matched, there is no need to process it.
-                if definition in matching_definitions:
-                    continue
-
-                # See if the definition matches within one file.
-                for pattern in self.definitions[definition]:
-                    if not pattern.match(path, diff_file.lines):
-                        break
-                else:
-                    matching_definitions.add(definition)
-        return matching_definitions
-
-    def _determine_instructions(self, matching_definitions, rules):
-        instructions = set()
-        for rule in rules:
-            if rule.match(matching_definitions):
-                instructions.update(rule.instructions())
-        # Sort the results to make the order deterministic (for consistency and easier testing).
-        return sorted(instructions)
-
-    def determine_cc_list(self, matching_definitions):
-        return self._determine_instructions(matching_definitions, self.cc_rules)
-
-    def determine_messages(self, matching_definitions):
-        return self._determine_instructions(matching_definitions, self.message_rules)
-
-    def determine_cc_and_messages(self, diff):
-        definitions = self.find_matching_definitions(diff)
-        return {
-            'cc_list': self.determine_cc_list(definitions),
-            'messages':  self.determine_messages(definitions),
-        }