Tools/Scripts/git-webkit

#!/usr/bin/env python3

# Copyright (C) 2020, 2021 Apple 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:
# 1.  Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2.  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.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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
import sys

import webkitpy
from webkitcorepy import run
from webkitscmpy import local, program, remote, Contributor, log
from webkitscmpy.program.canonicalize import IdentifierTrailer


def is_webkit_filter(to_return):
    def callback(repository):
        if repository is None:
            return to_return
        if isinstance(repository, local.Scm):
            repository = repository.remote()
        if not isinstance(repository, remote.Scm):
            return None
        if getattr(repository, 'name', None) == 'WebKit':
            return to_return
        url = getattr(repository, 'url', '')
        if 'svn.webkit.org' in url or 'git.webkit.org' in url:
            return to_return
        return None

    return callback


def classifier():
    from webkitscmpy import CommitClassifier

    root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
    classifier = os.path.join(root, 'metadata', 'commit_classes.json')
    if not os.path.isfile(classifier):
        return None
    with open(classifier, 'r') as file:
        return CommitClassifier.load(file)


if '__main__' == __name__:
    _script_dir = os.path.dirname(os.path.abspath(__file__))
    _root = os.path.dirname(os.path.dirname(_script_dir))
    sys.exit(program.main(
        identifier_template=is_webkit_filter(IdentifierTrailer(name='Canonical link', value_template='https://commits.webkit.org/{}', aliases=('Canonical-link',))),
        subversion=is_webkit_filter('https://svn.webkit.org/repository/webkit'),
        hooks=os.path.join(_script_dir, 'hooks'),
        classifier=is_webkit_filter(classifier()),
        fallback_path=_root,
    ))