diff options
Diffstat (limited to 'Tools/Scripts/webkitpy/common/checkout/checkout.py')
| -rw-r--r-- | Tools/Scripts/webkitpy/common/checkout/checkout.py | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/Tools/Scripts/webkitpy/common/checkout/checkout.py b/Tools/Scripts/webkitpy/common/checkout/checkout.py deleted file mode 100644 index 60e15b29c..000000000 --- a/Tools/Scripts/webkitpy/common/checkout/checkout.py +++ /dev/null @@ -1,173 +0,0 @@ -# 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 StringIO - -from webkitpy.common.config import urls -from webkitpy.common.checkout.changelog import ChangeLog, parse_bug_id_from_changelog -from webkitpy.common.checkout.commitinfo import CommitInfo -from webkitpy.common.checkout.scm import CommitMessage -from webkitpy.common.memoized import memoized -from webkitpy.common.system.executive import ScriptError - - -# This class represents the WebKit-specific parts of the checkout (like ChangeLogs). -# FIXME: Move a bunch of ChangeLog-specific processing from SCM to this object. -# NOTE: All paths returned from this class should be absolute. -class Checkout(object): - def __init__(self, scm, executive=None, filesystem=None): - self._scm = scm - # FIXME: We shouldn't be grabbing at private members on scm. - self._executive = executive or self._scm._executive - self._filesystem = filesystem or self._scm._filesystem - - def is_path_to_changelog(self, path): - return self._filesystem.basename(path) == "ChangeLog" - - def _latest_entry_for_changelog_at_revision(self, changelog_path, revision): - changelog_contents = self._scm.contents_at_revision(changelog_path, revision) - # contents_at_revision returns a byte array (str()), but we know - # that ChangeLog files are utf-8. parse_latest_entry_from_file - # expects a file-like object which vends unicode(), so we decode here. - # Old revisions of Sources/WebKit/wx/ChangeLog have some invalid utf8 characters. - changelog_file = StringIO.StringIO(changelog_contents.decode("utf-8", "ignore")) - return ChangeLog.parse_latest_entry_from_file(changelog_file) - - def changelog_entries_for_revision(self, revision, changed_files=None): - if not changed_files: - changed_files = self._scm.changed_files_for_revision(revision) - # FIXME: This gets confused if ChangeLog files are moved, as - # deletes are still "changed files" per changed_files_for_revision. - # FIXME: For now we hack around this by caching any exceptions - # which result from having deleted files included the changed_files list. - changelog_entries = [] - for path in changed_files: - if not self.is_path_to_changelog(path): - continue - try: - changelog_entries.append(self._latest_entry_for_changelog_at_revision(path, revision)) - except ScriptError: - pass - return changelog_entries - - def _changelog_data_for_revision(self, revision): - changed_files = self._scm.changed_files_for_revision(revision) - changelog_entries = self.changelog_entries_for_revision(revision, changed_files=changed_files) - # Assume for now that the first entry has everything we need: - # FIXME: This will throw an exception if there were no ChangeLogs. - if not len(changelog_entries): - return None - changelog_entry = changelog_entries[0] - return { - "bug_id": parse_bug_id_from_changelog(changelog_entry.contents()), - "author_name": changelog_entry.author_name(), - "author_email": changelog_entry.author_email(), - "author": changelog_entry.author(), - "reviewer_text": changelog_entry.reviewer_text(), - "reviewer": changelog_entry.reviewer(), - "contents": changelog_entry.contents(), - "changed_files": changed_files, - } - - @memoized - def commit_info_for_revision(self, revision): - committer_email = self._scm.committer_email_for_revision(revision) - changelog_data = self._changelog_data_for_revision(revision) - if not changelog_data: - return None - return CommitInfo(revision, committer_email, changelog_data) - - def bug_id_for_revision(self, revision): - return self.commit_info_for_revision(revision).bug_id() - - def _modified_files_matching_predicate(self, git_commit, predicate, changed_files=None): - # SCM returns paths relative to scm.checkout_root - # Callers (especially those using the ChangeLog class) may - # expect absolute paths, so this method returns absolute paths. - if not changed_files: - changed_files = self._scm.changed_files(git_commit) - return filter(predicate, map(self._scm.absolute_path, changed_files)) - - def modified_changelogs(self, git_commit, changed_files=None): - return self._modified_files_matching_predicate(git_commit, self.is_path_to_changelog, changed_files=changed_files) - - def modified_non_changelogs(self, git_commit, changed_files=None): - return self._modified_files_matching_predicate(git_commit, lambda path: not self.is_path_to_changelog(path), changed_files=changed_files) - - def commit_message_for_this_commit(self, git_commit, changed_files=None, return_stderr=False): - changelog_paths = self.modified_changelogs(git_commit, changed_files) - if not len(changelog_paths): - raise ScriptError(message="Found no modified ChangeLogs, cannot create a commit message.\n" - "All changes require a ChangeLog. See:\n %s" % urls.contribution_guidelines) - - message_text = self._scm.run([self._scm.script_path('commit-log-editor'), '--print-log'] + changelog_paths, return_stderr=return_stderr) - return CommitMessage(message_text.splitlines()) - - def recent_commit_infos_for_files(self, paths): - revisions = set(sum(map(self._scm.revisions_changing_file, paths), [])) - return set(map(self.commit_info_for_revision, revisions)) - - def suggested_reviewers(self, git_commit, changed_files=None): - changed_files = self.modified_non_changelogs(git_commit, changed_files) - commit_infos = sorted(self.recent_commit_infos_for_files(changed_files), key=lambda info: info.revision(), reverse=True) - reviewers = filter(lambda person: person and person.can_review, sum(map(lambda info: [info.reviewer(), info.author()], commit_infos), [])) - unique_reviewers = reduce(lambda suggestions, reviewer: suggestions + [reviewer if reviewer not in suggestions else None], reviewers, []) - return filter(lambda reviewer: reviewer, unique_reviewers) - - def bug_id_for_this_commit(self, git_commit, changed_files=None): - try: - return parse_bug_id_from_changelog(self.commit_message_for_this_commit(git_commit, changed_files).message()) - except ScriptError, e: - pass # We might not have ChangeLogs. - - def apply_patch(self, patch): - # It's possible that the patch was not made from the root directory. - # We should detect and handle that case. - # FIXME: Move _scm.script_path here once we get rid of all the dependencies. - # --force (continue after errors) is the common case, so we always use it. - args = [self._scm.script_path('svn-apply'), "--force"] - if patch.reviewer(): - args += ['--reviewer', patch.reviewer().full_name] - self._executive.run_command(args, input=patch.contents(), cwd=self._scm.checkout_root) - - def apply_reverse_diff(self, revision): - self._scm.apply_reverse_diff(revision) - - # We revert the ChangeLogs because removing lines from a ChangeLog - # doesn't make sense. ChangeLogs are append only. - changelog_paths = self.modified_changelogs(git_commit=None) - if len(changelog_paths): - self._scm.revert_files(changelog_paths) - - conflicts = self._scm.conflicted_files() - if len(conflicts): - raise ScriptError(message="Failed to apply reverse diff for revision %s because of the following conflicts:\n%s" % (revision, "\n".join(conflicts))) - - def apply_reverse_diffs(self, revision_list): - for revision in sorted(revision_list, reverse=True): - self.apply_reverse_diff(revision) |