release.py 文件源码

def rehash_release(_filelist, fdesc, rmstr):
    """
    Calculates checksums of a given filelist and writes them to the given
    file descriptor. Takes rmstr as the third argument, which is a string to
    remove from the path of the hashed file when writing it to a file.
    """
    info('Hashing checksums')
    for csum in checksums:
        fdesc.write('%s:\n' % csum['name'])
        for i in _filelist:
            if isfile(i):
                cont = open(i, 'rb').read()
                fdesc.write(' %s %8s %s\n' % (csum['f'](cont).hexdigest(),
                                              getsize(i),
                                              i.replace(rmstr+'/', '')))
            elif i.endswith('.xz') and isfile(i.replace('.xz', '.gz')):
                xzstr = lzma_comp(open(i.replace('.xz', '.gz'), 'rb').read())
                fdesc.write(' %s %8s %s\n' % (csum['f'](xzstr).hexdigest(),
                                              len(xzstr),
                                              i.replace(rmstr+'/', '')))
            elif not i.endswith('.gz') and isfile(i+'.gz'):
                uncomp = gzip_decomp(open(i+'.gz', 'rb').read())
                fdesc.write(' %s %8s %s\n' % (csum['f'](uncomp).hexdigest(),
                                              len(uncomp),
                                              i.replace(rmstr+'/', '')))
    return