build/sdk/create_molecule_manifest.py

#!/usr/bin/env fuchsia-vendored-python
# Copyright 2017 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import argparse
import json
import os
import sys

from sdk_common import (
    detect_category_violations,
    detect_collisions,
    gather_dependencies,
)


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("--out", help="Path to the output file", required=True)
    parser.add_argument(
        "--deps",
        help="List of manifest paths for the included elements",
        nargs="*",
    )
    parser.add_argument(
        "--category", help="Minimum publication level", required=False
    )
    args = parser.parse_args()

    (direct_deps, atoms) = gather_dependencies(args.deps)
    if detect_collisions(atoms):
        print("Name collisions detected!")
        return 1
    if args.category:
        if detect_category_violations(args.category, atoms):
            print("Publication level violations detected!")
            return 1
    manifest = {
        "ids": [],
        "atoms": [a.json for a in sorted(list(atoms))],
        "root": "..",
    }
    with open(os.path.abspath(args.out), "w") as out:
        json.dump(
            manifest, out, indent=2, sort_keys=True, separators=(",", ": ")
        )


if __name__ == "__main__":
    sys.exit(main())