artiq/frontend/artiq

#!/usr/bin/env python3

import argparse
import socket
import json


def _get_args():
    parser = argparse.ArgumentParser(description="ARTIQ client")
    parser.add_argument(
        "-o", "--run-once", default=[], nargs=3,
        action="append",
        help="run experiment once. arguments: <path> <name> <timeout>")
    parser.add_argument(
        "-q", "--quit-master", default=False,
        action="store_true",
        help="causes the master to quit")
    return parser.parse_args()


def _send_obj(sock, obj):
    line = json.dumps(obj) + "\n"
    sock.sendall(line.encode())


def main():
    args = _get_args()

    with socket.create_connection(("::1", 8888)) as sock:
        for path, name, timeout in args.run_once:
            obj = {
                "action": "run_once",
                "run_params": {
                    "path": path,
                    "name": name
                },
                "timeout": timeout
            }
            _send_obj(sock, obj)
        if args.quit_master:
            obj = {"action": "quit"}
            _send_obj(sock, obj)

if __name__ == "__main__":
    main()