import os import urllib import nautilus class ColumnExtension(nautilus.ColumnProvider, nautilus.InfoProvider): def __init__(self): pass def get_columns(self): return nautilus.Column("NautilusPython::block_size_column", "block_size", "Block size", "Get the block size"), def update_file_info(self, file): if file.get_uri_scheme() != 'file': return filename = urllib.unquote(file.get_uri()[7:]) file.add_string_attribute('block_size', str(os.stat(filename).st_blksize))