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import os.path
import sys
import tarfile
import zipfile
import StringIO
def read_file(path, use_crlf):
with open(path, 'rb') as file:
data = file.read()
if '\0' not in data:
data = data.replace('\r', '')
if use_crlf:
data = data.replace('\n', '\r\n')
return data
def write_zip(target, arcprefix, sources):
with zipfile.ZipFile(target, 'w', zipfile.ZIP_DEFLATED) as archive:
for source in sorted(sources):
data = read_file(source, use_crlf = True)
path = os.path.join(arcprefix, source)
archive.writestr(path, data)
def write_tar(target, arcprefix, sources, compression):
with tarfile.open(target, 'w:' + compression) as archive:
for source in sorted(sources):
data = read_file(source, use_crlf = False)
path = os.path.join(arcprefix, source)
info = tarfile.TarInfo(path)
info.size = len(data)
archive.addfile(info, StringIO.StringIO(data))
if len(sys.argv) < 4:
raise RuntimeError('Usage: python archive.py <target> <archive prefix> <source files>')
target = sys.argv[1]
arcprefix = sys.argv[2]
sources = sys.argv[3:]
if target.endswith('.zip'):
write_zip(target, arcprefix, sources)
elif target.endswith('.tar.gz') or target.endswith('.tar.bz2'):
write_tar(target, arcprefix, sources, compression = os.path.splitext(target)[1][1:])
else:
raise NotImplementedError('File type not supported: ' + target)
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