Created
March 27, 2020 14:56
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from pathlib import Path | |
def sizeof_fmt(num, suffix='B'): | |
"""Readable file size""" | |
for unit in ['', 'k', 'M', 'G', 'T', 'P', 'E', 'Z']: | |
if abs(num) < 1024.0: | |
return "%3.1f %s%s" % (num, unit, suffix) | |
num /= 1024.0 | |
return "%.1f%s%s" % (num, 'Yi', suffix) | |
def calculate_size(data): | |
attachments = [] | |
for item in data['items']: | |
for attachment in item['attachments']: | |
if 'path' in attachment: | |
attachment['size'] = Path(attachment['path'] | |
).stat().st_size | |
attachments.append({ | |
'path': attachment['path'], | |
'size': attachment['size'], | |
'uri': attachment['uri'], | |
'item': { | |
'title': item['title'], | |
'creators': item['creators'], | |
'date': item['date'], | |
} | |
}) | |
return attachments | |
def main(): | |
import argparse | |
import json | |
from operator import itemgetter | |
argparser = argparse.ArgumentParser() | |
argparser.add_argument('-o', '--outfile', | |
type=argparse.FileType('w')) | |
argparser.add_argument('-p', '--print-big', | |
action='store_true') | |
argparser.add_argument('-m', '--min-size', | |
type=int, default=1024 * 1024) | |
argparser.add_argument('-s', '--print-sum', | |
action='store_true') | |
argparser.add_argument('infile', type=argparse.FileType()) | |
args = argparser.parse_args() | |
data = json.load(args.infile) | |
attachments = calculate_size(data) | |
if args.outfile: | |
json.dump(data, args.outfile, indent=2) | |
if args.print_sum: | |
print(sizeof_fmt(sum( | |
[att['size'] for att in attachments]))) | |
if args.print_big: | |
attachments.sort(key=itemgetter('size'), reverse=True) | |
for attachment in attachments: | |
if attachment['size'] < args.min_size: | |
break | |
print(sizeof_fmt(attachment['size']), | |
attachment['uri'].split('/')[-1]) | |
if __name__ == '__main__': | |
main() |
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