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#!/usr/bin/env python
#############################################################################
#
# Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
# Contact: http://www.qt-project.org/legal
#
# This file is part of the QtWebEngine module of the Qt Toolkit.
#
# $QT_BEGIN_LICENSE:LGPL$
# Commercial License Usage
# Licensees holding valid commercial Qt licenses may use this file in
# accordance with the commercial license agreement provided with the
# Software or, alternatively, in accordance with the terms contained in
# a written agreement between you and Digia. For licensing terms and
# conditions see http://qt.digia.com/licensing. For further information
# use the contact form at http://qt.digia.com/contact-us.
#
# GNU Lesser General Public License Usage
# Alternatively, this file may be used under the terms of the GNU Lesser
# General Public License version 2.1 as published by the Free Software
# Foundation and appearing in the file LICENSE.LGPL included in the
# packaging of this file. Please review the following information to
# ensure the GNU Lesser General Public License version 2.1 requirements
# will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
#
# In addition, as a special exception, Digia gives you certain additional
# rights. These rights are described in the Digia Qt LGPL Exception
# version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
#
# GNU General Public License Usage
# Alternatively, this file may be used under the terms of the GNU
# General Public License version 3.0 as published by the Free Software
# Foundation and appearing in the file LICENSE.GPL included in the
# packaging of this file. Please review the following information to
# ensure the GNU General Public License version 3.0 requirements will be
# met: http://www.gnu.org/copyleft/gpl.html.
#
#
# $QT_END_LICENSE$
#
#############################################################################
import glob
import os
import re
import shutil
import subprocess
import sys
qtwebengine_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
snapshot_src_dir = os.path.abspath(os.path.join(qtwebengine_root, 'src/3rdparty'))
upstream_src_dir = os.path.abspath(snapshot_src_dir + '_upstream')
sys.path.append(os.path.join(qtwebengine_root, 'tools', 'scripts'))
import version_resolver as resolver
def preparePatchesFromSnapshot():
oldCwd = os.getcwd()
base_sha1 = findSnapshotBaselineSha1()
if not base_sha1:
sys.exit('-- base sha1 not found in ' + os.getcwd() + ' --')
patches_dir = os.path.join(upstream_src_dir, 'patches')
if os.path.isdir(patches_dir):
shutil.rmtree(patches_dir)
os.mkdir(patches_dir)
os.chdir(snapshot_src_dir)
subprocess.call(['git', 'format-patch', '-o', patches_dir, base_sha1])
os.chdir(patches_dir)
patches = glob.glob('00*.patch')
# We'll collect the patches for submodules in corresponding lists
patches_dict = {}
for patch in patches:
patch_path = os.path.abspath(patch)
with open(patch, 'r') as pfile:
for line in pfile:
if 'Subject:' in line:
match = re.search('<(.+)>', line)
if match:
submodule = match.group(1)
if submodule not in patches_dict:
patches_dict[submodule] = []
patches_dict[submodule].append(patch_path)
os.chdir(oldCwd)
return patches_dict
def findSnapshotBaselineSha1():
if not os.path.isdir(snapshot_src_dir):
return ''
oldCwd = os.getcwd()
os.chdir(snapshot_src_dir)
line = subprocess.check_output(['git', 'log', '-n1', '--pretty=oneline', '--grep=' + resolver.currentVersion()])
os.chdir(oldCwd)
return line.split(' ')[0]
os.chdir(os.path.join(upstream_src_dir, 'chromium'))
if not len(findSnapshotBaselineSha1()):
sys.exit('\n-- missing chromium snapshot patches, try running init-repository.py w/o options first --')
patches = preparePatchesFromSnapshot()
for path in patches:
leading = path.count('/') + 2
target_dir = ""
if path.startswith('chromium'):
target_dir = os.path.join(upstream_src_dir, path)
else:
target_dir = os.path.join(upstream_src_dir, 'chromium', path)
leading += 1
if not os.path.isdir(target_dir):
# Skip applying patches for non-existing submodules
print('\n-- missing '+ target_dir + ', skipping --')
continue
os.chdir(target_dir)
print('\n-- entering '+ os.getcwd() + ' --')
# Sort the patches to be able to apply them in order
patch_list = sorted(patches[path])
for patch in patch_list:
error = subprocess.call(['git', 'am', '-p' + str(leading), patch])
if error != 0:
sys.exit('-- git am ' + patch + ' failed in ' + os.getcwd() + ' --')
print('\n-- done --')
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