Use argparse
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@ -24,5 +24,5 @@ Find the line of broker output giving the root capability:
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Then, run [chat.py](chat.py) several times in several separate windows:
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python chat.py \
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'<tcp "localhost" 8001>' \
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'<ref "syndicate" [] #x"a6480df5306611ddd0d3882b546e1977">'
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--address '<tcp "localhost" 8001>' \
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--cap '<ref "syndicate" [] #x"a6480df5306611ddd0d3882b546e1977">'
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17
chat.py
17
chat.py
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@ -1,22 +1,29 @@
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import sys
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import argparse
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import asyncio
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import random
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import syndicate
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from syndicate import patterns as P, actor, dataspace
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from syndicate.schema import simpleChatProtocol, sturdy
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parser = argparse.ArgumentParser(description='Simple dataspace-server-mediated text chat.',
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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parser.add_argument('--address', metavar='\'<tcp "HOST" PORT>\'',
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help='transport address of the server',
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default='<ws "ws://localhost:8001/">')
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parser.add_argument('--cap', metavar='\'<ref ...>\'',
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help='capability for the dataspace on the server',
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default='<ref "syndicate" [] #[pkgN9TBmEd3Q04grVG4Zdw==]>')
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args = parser.parse_args()
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Present = simpleChatProtocol.Present
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Says = simpleChatProtocol.Says
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conn_str = '<ws "ws://localhost:8001/">'
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cap_str = '<ref "syndicate" [] #[pkgN9TBmEd3Q04grVG4Zdw==]>'
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cap = sturdy.SturdyRef.decode(syndicate.parse(cap_str))
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@actor.run_system(name = 'chat', debug = False)
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def main(turn):
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root_facet = turn._facet
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@syndicate.relay.connect(turn, conn_str, cap)
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@syndicate.relay.connect(turn, args.address, sturdy.SturdyRef.decode(syndicate.parse(args.cap)))
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def on_connected(turn, ds):
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me = 'user_' + str(random.randint(10, 1000))
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