Function main

dev-tools/scripts/changes2logchange.py:1132–1178

Main entry point.

()

def main():
    """Main entry point."""
    import argparse

    parser = argparse.ArgumentParser(
        description="Migrate Apache Solr CHANGES.txt to logchange YAML format"
    )
    parser.add_argument(
        "changes_file",
        help="Path to the CHANGES.txt file to migrate. Use '-' to read individual changelog entries from stdin and output YAML to stdout"
    )
    parser.add_argument(
        "-o", "--output-dir",
        default="changelog",
        help="Directory to write changelog/ structure (default: ./changelog)"
    )
    parser.add_argument(
        "--last-released",
        help="Last released version (e.g., 9.9.0). Versions newer than this go to unreleased/. "
             "If not specified, fetches from Apache projects JSON."
    )
    parser.add_argument(
        "--write-versions",
        action="store_true",
        help="Parse CHANGES.txt to enumerate versions, compare with solr.json, and write release-date.txt files to existing changelog folders"
    )

    args = parser.parse_args()

    # Handle stdin/stdout mode
    if args.changes_file == '-':
        StdinProcessor.process()
        return

    if not os.path.exists(args.changes_file):
        print(f"Error: CHANGES.txt file not found: {args.changes_file}", file=sys.stderr)
        sys.exit(1)

    # Handle --write-versions mode
    if args.write_versions:
        writer = VersionWriter(args.changes_file, args.output_dir)
        writer.run()
        return

    # Standard migration mode
    runner = MigrationRunner(args.changes_file, args.output_dir, args.last_released)
    runner.run()


if __name__ == "__main__":