71 lines
1.9 KiB
Python
Executable File
71 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import logging
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import os
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import os.path
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import rx
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import rx.operators
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import sys
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import threading
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from solana.publickey import PublicKey
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
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import mango # nopep8
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parser = argparse.ArgumentParser(
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description="Shows the on-chain data of a particular account."
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)
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mango.ContextBuilder.add_command_line_parameters(parser)
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mango.Wallet.add_command_line_parameters(parser)
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parser.add_argument(
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"--address",
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type=PublicKey,
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required=True,
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help="Address of the Solana account to watch",
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)
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parser.add_argument(
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"--account-type",
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type=str,
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required=True,
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help="Underlying object type of the data in the AccountInfo",
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)
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args: argparse.Namespace = mango.parse_args(parser)
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with mango.ContextBuilder.from_command_line_parameters(
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args
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) as context, mango.Disposable() as disposer:
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manager = mango.IndividualWebSocketSubscriptionManager(context)
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disposer.add_disposable(manager)
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converter = mango.build_account_info_converter(context, args.account_type)
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converting_subscription = mango.WebSocketAccountSubscription(
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context, args.address, converter
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)
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manager.add(converting_subscription)
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publisher = converting_subscription.publisher.pipe(
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rx.operators.filter(lambda item: isinstance(item, list) and len(item) > 0),
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rx.operators.flat_map(
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lambda item: rx.from_iterable(item)
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if isinstance(item, list)
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else rx.from_iterable([item])
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),
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)
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subscription = publisher.subscribe(mango.PrintingObserverSubscriber(False))
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disposer.add_disposable(subscription)
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manager.open()
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# Wait - don't exit. Exiting will be handled by signals/interrupts.
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waiter = threading.Event()
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try:
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waiter.wait()
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except:
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pass
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logging.info("Shutting down...")
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logging.info("Shutdown complete.")
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