Convert the output of `pacman -Qi` into JSON

pacman2j.py

#!/usr/bin/python3 -S
"""
Convert the output of `pacman -Qi` into JSON

Usage: pacman -Qi | python3 -S pacman2j.py
"""

import json
import sys

current = {}
last_key = ""

for line in sys.stdin:
    stripped = line.strip()
    if not stripped:
        continue

    if line.startswith(" ") and last_key != "" and last_key in current:
        # continuation
        current[last_key] += "\n" + stripped
        continue

    parts = line.split(":", 1)
    if len(parts) != 2:
        continue

    key, value = parts[0].strip(), parts[1].strip()
    if key == "Name":
        if len(current):
            print(json.dumps(current, separators=(",", ":")))
            current = {}

    current[key] = value
    last_key = key

if len(current):
    print(json.dumps(current, separators=(",", ":")))