1 files changed, 71 insertions, 0 deletions
diff --git a/WebKitTools/Scripts/webkitpy/steps/updatechangelogswithreviewer.py b/WebKitTools/Scripts/webkitpy/steps/updatechangelogswithreviewer.py
new file mode 100644
index 0000000..90fdc35
--- /dev/null
+++ b/WebKitTools/Scripts/webkitpy/steps/updatechangelogswithreviewer.py
@@ -0,0 +1,71 @@
+# 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.
+
+import os
+
+from webkitpy.changelogs import ChangeLog
+from webkitpy.grammar import pluralize
+from webkitpy.steps.abstractstep import AbstractStep
+from webkitpy.steps.options import Options
+from webkitpy.webkit_logging import log, error
+
+class UpdateChangeLogsWithReviewer(AbstractStep):
+    @classmethod
+    def options(cls):
+        return [
+            Options.reviewer,
+        ]
+
+    def _guess_reviewer_from_bug(self, bug_id):
+        patches = self._tool.bugs.fetch_bug(bug_id).reviewed_patches()
+        if len(patches) != 1:
+            log("%s on bug %s, cannot infer reviewer." % (pluralize("reviewed patch", len(patches)), bug_id))
+            return None
+        patch = patches[0]
+        log("Guessing \"%s\" as reviewer from attachment %s on bug %s." % (patch.reviewer().full_name, patch.id(), bug_id))
+        return patch.reviewer().full_name
+
+    def run(self, state):
+        bug_id = state.get("bug_id")
+        if not bug_id and state.get("patch"):
+            bug_id = state.get("patch").bug_id()
+
+        reviewer = self._options.reviewer
+        if not reviewer:
+            if not bug_id:
+                log("No bug id provided and --reviewer= not provided.  Not updating ChangeLogs with reviewer.")
+                return
+            reviewer = self._guess_reviewer_from_bug(bug_id)
+
+        if not reviewer:
+            log("Failed to guess reviewer from bug %s and --reviewer= not provided.  Not updating ChangeLogs with reviewer." % bug_id)
+            return
+
+        os.chdir(self._tool.scm().checkout_root)
+        for changelog_path in self._tool.scm().modified_changelogs():
+            ChangeLog(changelog_path).set_reviewer(reviewer)