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import os
try:
# Python 3.
from urllib.parse import unquote
except:
# Python 2.
from urllib import unquote
from gi.repository import GObject, Caja
class ColumnExtension(GObject.GObject, Caja.ColumnProvider, Caja.InfoProvider):
def __init__(self):
pass
def get_columns(self):
return Caja.Column(name="CajaPython::block_size_column",
attribute="block_size",
label="Block size",
description="Get the block size"),
def update_file_info(self, file):
if file.get_uri_scheme() != 'file':
return
filename = unquote(file.get_uri()[7:])
file.add_string_attribute('block_size', str(os.stat(filename).st_blksize))
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