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generate_maf.py
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generate_maf.py
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#!/usr/bin/env python
# coding: utf-8
#
# Copyright (c) 2013, Preferred Infrastructure, 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.
#
# 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 HOLDER 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 os
import tarfile
TEMPLATE_FILE_NAME = 'maf_template.py'
TARGET_FILE_NAME = 'maf.py'
ARCHIVE_FILE_NAME = 'maflib.tar.bz2'
MAFLIB_PATH = 'maflib'
NEW_LINE = '#XXX'.encode()
CARRIAGE_RETURN = '#YYY'.encode()
ARCHIVE_BEGIN = '#==>\n#'.encode()
ARCHIVE_END = '#<==\n#'.encode()
if __name__ == '__main__':
try:
archive = tarfile.open(ARCHIVE_FILE_NAME, 'w:bz2')
archive.add(MAFLIB_PATH, exclude=lambda fn: fn.endswith('.pyc'))
except tarfile.TarError:
raise Exception('can not use tar.bz2 file')
finally:
archive.close()
with open(TEMPLATE_FILE_NAME) as f:
code = f.read()
with open(ARCHIVE_FILE_NAME, 'rb') as f:
archive = f.read()
code += '#==>\n#'.encode()
code += archive.replace('\n'.encode(), NEW_LINE).replace('\r'.encode(), CARRIAGE_RETURN)
code += '\n#<==\n'.encode()
with open(TARGET_FILE_NAME, 'wb') as f:
f.write(code)
os.unlink(ARCHIVE_FILE_NAME)