mcp2term

"""Command line entry point for the mcp2term xonsh client.""" from __future__ import annotations import argparse import sys from contextlib import suppress from .install import ensure_xonsh_installed from .session import RemoteMcpSession from .shell import RemoteCommandProcessor, XonshShellRunner from .state import RemoteShellState def _build_parser() -> argparse.ArgumentParser: parser = argparse.ArgumentParser(description="Connect to an mcp2term server with an interactive xonsh shell") parser.add_argument("--url", required=True, help="Ngrok or Streamable HTTP URL of the remote MCP server") parser.add_argument("--timeout", type=float, default=None, help="Default command timeout in seconds") return parser def main(argv: list[str] | None = None) -> None: args = _build_parser().parse_args(argv) ensure_xonsh_installed() session = RemoteMcpSession(args.url, default_timeout=args.timeout) session.start() try: initial_cwd = session.resolve_working_directory() except Exception as exc: # pragma: no cover - defensive startup session.close() raise SystemExit(f"Failed to initialize remote session: {exc}") from exc state = RemoteShellState(cwd=initial_cwd) processor = RemoteCommandProcessor(session=session, state=state) runner = XonshShellRunner(processor, url=session.endpoint_url) try: runner.run() finally: with suppress(Exception): session.close() if __name__ == "__main__": main(sys.argv[1:])