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#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
## Contact: http://www.qt-project.org/legal
##
## This file is part of the release tools 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 the print function which is used in python 3.x
from __future__ import print_function
import sys
import os
import argparse
import difflib
import binascii
import shutil
import bldinstallercommon
QT_SDK_REPOSITORY_NAME = 'qtsdkrepository'
###############################
# Helper class
###############################
class SwapOperation:
def __init__(self):
self.componen_name = ''
self.source_dir = ''
self.destination_dir = ''
###############################
# Helper class
###############################
def generate_random_string():
return binascii.b2a_hex(os.urandom(15))
###############################
# function
###############################
def parse_cmd_line_args():
parser = argparse.ArgumentParser(prog = os.path.basename(sys.argv[0]),
add_help=True, description="Swap online repositories", formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument('--component', help="What directory (repository) to swap", required=True)
parser.add_argument('--source', help="Source base directory", required=True)
parser.add_argument('--destination', help="Destination base directory", required=True)
return parser.parse_args()
###############################
# function
###############################
def get_directory_list(base_dir, search_match):
matches = []
for root, dirs, dummy in os.walk(base_dir):
for basename in dirs:
if basename == search_match:
fulldirname = os.path.join(root, basename)
matches.append(fulldirname)
return matches
###############################
# function
###############################
def determine_dest_dir(item, destination_base_dir):
start_index = item.index(QT_SDK_REPOSITORY_NAME)
remainder = item[start_index:]
dest_start_index = destination_base_dir.index(QT_SDK_REPOSITORY_NAME)
dest_path_start = destination_base_dir[:dest_start_index]
return dest_path_start + remainder
###############################
# function
###############################
def is_platform_match(source_item, dest_item):
temp_index = source_item.index(QT_SDK_REPOSITORY_NAME)
temp_index += len(QT_SDK_REPOSITORY_NAME) + 1
chopped_source_item = source_item[temp_index:]
delimeter_index = chopped_source_item.index(os.path.sep)
platform = chopped_source_item[:delimeter_index]
if platform in dest_item:
return True
return False
###############################
# function
###############################
def generate_match_list(source_match_list, dest_match_list, component_name, destination_base_dir):
match_list = []
for item in source_match_list:
matches = difflib.get_close_matches(item, dest_match_list)
dest_dir = ''
if not matches or \
not os.path.isdir(matches[0]) or \
not matches[0].endswith(component_name) or \
not is_platform_match(item, matches[0]):
print('*** No match found? Is this the first time the repo is being copied?')
dest_dir = determine_dest_dir(item, destination_base_dir)
else:
dest_dir = matches[0]
swap_operation = SwapOperation()
swap_operation.componen_name = component_name
swap_operation.source_dir = item
swap_operation.destination_dir = dest_dir
match_list.append(swap_operation)
return match_list
###############################
# function
###############################
def swap_repository(parser_args):
if not parser_args:
raise RuntimeError('*** No options available to swap online reposities')
source_match_list = get_directory_list(parser_args.source, parser_args.component)
if not source_match_list:
raise RuntimeError('*** Nothing to update? Did not find any component named: %s' % parser_args.component)
dest_match_list = get_directory_list(parser_args.destination, parser_args.component)
match_list = generate_match_list(source_match_list, dest_match_list, parser_args.component, parser_args.destination)
for swap_option in match_list:
print()
print('###################################################')
print('Replacing: {0}'.format(swap_option.destination_dir))
print('With: {0}'.format(swap_option.source_dir))
print()
print('y: Yes')
print('n: No (abort)')
print()
keep_asking = True
while (keep_asking):
var = raw_input("Proceed? ")
if var in ['n', 'N']:
keep_asking = False
break
if var in ['y', 'Y']:
keep_asking = False
print()
# if the repo exists, take backup
if os.path.exists(swap_option.destination_dir):
backup_dir = swap_option.destination_dir + '_old_' + generate_random_string()
bldinstallercommon.create_dirs(backup_dir)
bldinstallercommon.copy_tree(swap_option.destination_dir, backup_dir)
print('Backup taken into: {0}'.format(backup_dir))
shutil.rmtree(swap_option.destination_dir)
bldinstallercommon.create_dirs(swap_option.destination_dir)
bldinstallercommon.copy_tree(swap_option.source_dir, swap_option.destination_dir)
print('Repository updated: {0}'.format(swap_option.destination_dir))
###############################
# function
###############################
if __name__ == "__main__":
parser_args = parse_cmd_line_args()
swap_repository(parser_args)
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