| #!/usr/bin/env python3 |
| # Copyright 2022 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. |
| '''Utility that produces OSS licenses notice text file.''' |
| |
| import argparse |
| import csv |
| import os |
| from sys import stderr |
| from typing import Set, List |
| import zipfile |
| from fuchsia.tools.licenses.spdx_types import * |
| |
| |
| def _log(*kwargs): |
| print(*kwargs, file=stderr) |
| |
| |
| def main(): |
| '''Parses arguments.''' |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| '--spdx_input', |
| help='An SPDX json file containing all licenses to process.' |
| ' The output of @rules_fuchsia `fuchsia_licenses_spdx`', |
| required=True, |
| ) |
| parser.add_argument( |
| '--output_file', |
| help='Where to write the notice text file.', |
| required=True, |
| ) |
| args = parser.parse_args() |
| |
| _log(f'Got these args {args}!') |
| |
| spdx_input = args.spdx_input |
| |
| _log(f'Reading license info from {spdx_input}!') |
| spdx_doc = SpdxDocument.from_json(spdx_input) |
| spdx_index = SpdxIndex.create(spdx_doc) |
| |
| output_path = args.output_file |
| _log(f'Writing {output_path}...') |
| |
| licenses_by_unique_text = defaultdict(list) |
| for license in spdx_doc.extracted_licenses: |
| licenses_by_unique_text[license.extracted_text].append(license) |
| |
| packages_by_unique_copyright = defaultdict(list) |
| for package in spdx_doc.packages: |
| if package.copyright_text: |
| packages_by_unique_copyright[package.copyright_text].append(package) |
| |
| with open(output_path, 'w') as notice: |
| |
| def write(text): |
| notice.write(text) |
| |
| def write_delimiter(): |
| write( |
| '================================================================================\n' |
| ) |
| |
| for unique_text, licenses in licenses_by_unique_text.items(): |
| write_delimiter() |
| write('The following license text(s) applies to these projects:\n') |
| unique_package_names = set() |
| for license in licenses: |
| for package in spdx_index.get_packages_by_license(license): |
| unique_package_names.add(package.name) |
| for package_name in sorted(list(unique_package_names)): |
| write(f' • {package_name}\n') |
| |
| write('\n') |
| write(unique_text) |
| write('\n') |
| |
| for unique_text, packages in packages_by_unique_copyright.items(): |
| write_delimiter() |
| |
| write('The following copyright(s) applies to these projects:\n') |
| unique_package_names = set([p.name for p in packages]) |
| for package_name in sorted(list(unique_package_names)): |
| write(f' • {package_name}\n') |
| |
| write('\n') |
| write(unique_text) |
| write('\n') |
| |
| |
| if __name__ == '__main__': |
| main() |