Python script for adding absolute paths to Gdu report

abspath.py

#!/usr/bin/env python3
"""
Usage: gdu -f- | python3 abspath.py
"""

import json
import sys

def processDir(data, path):
    path = (path + '/' if path else '') + data[0]['name']
    for item in data[1:]:
        if isinstance(item, list):
           processDir(item, path)
        else:
            item['path'] = path + '/' + item['name']

def main():
    data = json.load(sys.stdin)
    processDir(data[3], '')

    json.dump(data, sys.stdout, indent=2)


if __name__ == '__main__':
    main()