merge-compile-commands

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import os
import sys
import json
import glob

root = os.path.abspath(sys.argv[1])
dbs = glob.glob(os.path.join(root, '**/compile_commands.json'), recursive=True)
out = []
for db in dbs:
    with open(db, 'r') as f:
        doc = json.load(f)
        out.extend(doc)
json.dump(out, sys.stdout, indent=2)