############################################################################# # # 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 subprocess import sys extra_os = ['android', 'mac'] def subprocessCall(args): print args return subprocess.call(args) def subprocessCheckOutput(args): print args return subprocess.check_output(args) class DEPSParser: def __init__(self): self.global_scope = { 'Var': self.Lookup, 'deps_os': {}, } self.local_scope = {} def Lookup(self, var_name): return self.local_scope["vars"][var_name] def createSubmodulesFromScope(self, scope, os): submodules = [] for dep in scope: if (type(scope[dep]) == str): repo_rev = scope[dep].split('@') repo = repo_rev[0] rev = repo_rev[1] subdir = dep if subdir.startswith('src/'): subdir = subdir[4:] submodule = Submodule(subdir, repo, rev, os) submodule.deps = True submodules.append(submodule) return submodules def sanityCheckModules(self, submodules): subdirectories = [] for submodule in submodules: if submodule.path in subdirectories: print 'SUBMODULE WARNING: duplicate for submodule' + submodule.path subdirectories.append(submodule.path) def parseFile(self, deps_file_name): currentDir = os.getcwd() if not os.path.isfile(deps_file_name): return [] deps_file = open(deps_file_name) deps_content = deps_file.read().decode('utf-8') deps_file.close() exec(deps_content, self.global_scope, self.local_scope) submodules = [] submodules.extend(self.createSubmodulesFromScope(self.local_scope['deps'], 'all')) for os_dep in self.local_scope['deps_os']: submodules.extend(self.createSubmodulesFromScope(self.local_scope['deps_os'][os_dep], os_dep)) self.sanityCheckModules(submodules) return submodules class Submodule: def __init__(self, path='', url='', shasum='', os=[], ref=''): self.path = path self.url = url self.shasum = shasum self.os = os self.ref = '' self.deps = False def matchesOS(self): if not self.os: return True if 'all' in self.os: return True if (sys.platform.startswith('win32') or sys.platform.startswith('cygwin')) and 'win' in self.os: return True if sys.platform.startswith('linux') and 'unix' in self.os: return True if sys.platform.startswith('darwin') and ('unix' in self.os or 'mac' in self.os): return True for os in extra_os: if os in self.os: return True return False def findSha(self): if self.shasum != '': return line = subprocessCheckOutput(['git', 'submodule', 'status', self.path]) line = line.lstrip(' -') self.shasum = line.split(' ')[0] def findGitDir(self): try: return subprocessCheckOutput(['git', 'rev-parse', '--git-dir']).strip() except subprocess.CalledProcessError, e: sys.exit("git dir could not be determined! - Initialization failed!" + e.output) def reset(self): currentDir = os.getcwd() os.chdir(self.path) gitdir = self.findGitDir() if os.path.isdir(os.path.join(gitdir, 'rebase-merge')): if os.path.isfile(os.path.join(gitdir, 'MERGE_HEAD')): print 'merge in progress... aborting merge.' subprocessCall(['git', 'merge', '--abort']) else: print 'rebase in progress... aborting merge.' subprocessCall(['git', 'rebase', '--abort']) if os.path.isdir(os.path.join(gitdir, 'rebase-apply')): print 'am in progress... aborting am.' subprocessCall(['git', 'am', '--abort']) subprocessCall(['git', 'reset', '--hard']) os.chdir(currentDir) def initialize(self): if self.matchesOS(): print '-- initializing ' + self.path + ' --' if os.path.isdir(self.path): self.reset() if self.deps: subprocessCall(['git', 'submodule', 'add', '-f', self.url, self.path]) subprocessCall(['git', 'submodule', 'init', self.path]) subprocessCall(['git', 'submodule', 'update', self.path]) self.findSha() currentDir = os.getcwd() os.chdir(self.path) # Make sure we have checked out the right shasum. # In case there were other patches applied before. if self.ref: val = subprocessCall(['git', 'fetch', 'origin', self.ref]); if val != 0: sys.exit("Could not fetch branch from upstream.") subprocessCall(['git', 'checkout', 'FETCH_HEAD']); else: val = subprocessCall(['git', 'checkout', self.shasum]) if val != 0: sys.exit("!!! initialization failed !!!") self.initSubmodules() os.chdir(currentDir) else: print '-- skipping ' + self.path + ' for this operating system. --' def listFiles(self): if self.matchesOS() and os.path.isdir(self.path): currentDir = os.getcwd() os.chdir(self.path) files = subprocessCheckOutput(['git', 'ls-files']).splitlines() os.chdir(currentDir) return files else: print '-- skipping ' + self.path + ' for this operating system. --' return [] def readSubmodules(self): if not os.path.isfile('.gitmodules'): return [] gitmodules_file = open('.gitmodules') gitmodules_lines = gitmodules_file.readlines() gitmodules_file.close() submodules = [] currentSubmodule = None for line in gitmodules_lines: if line.find('[submodule') == 0: if currentSubmodule: submodules.append(currentSubmodule) currentSubmodule = Submodule() tokens = line.split('=') if len(tokens) >= 2: key = tokens[0].strip() value = tokens[1].strip() if key == 'path': currentSubmodule.path = value elif key == 'url': currentSubmodule.url = value elif key == 'os': currentSubmodule.os = value.split(',') if currentSubmodule: submodules.append(currentSubmodule) return submodules def readDeps(self): parser = DEPSParser() return parser.parseFile('.DEPS.git') def initSubmodules(self): # try reading submodules from .gitmodules. submodules = self.readSubmodules() for submodule in submodules: submodule.initialize() if submodules: return # if we could not find any submodules in .gitmodules, try .DEPS.git submodules = self.readDeps() if not submodules: return print 'DEPS file provides the following submodules:' for submodule in submodules: print '{:<80}'.format(submodule.path) + '{:<120}'.format(submodule.url) + submodule.shasum for submodule in submodules: submodule.initialize() subprocessCall(['git', 'commit', '-a', '-m', '"initialize submodules"'])