88 lines
2.3 KiB
Python
Executable File
88 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Human-friendly MCP test client.
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Usage: ue-wingman.py <command> [key=value ...]
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ue-wingman.py (reads JSON with "command" from stdin)
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"""
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import sys
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import json
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import socket
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HOST = "localhost"
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PORT = 9851
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TIMEOUT = 120
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def main():
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args = sys.argv[1:]
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if not args:
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# No arguments: read a complete JSON object from stdin.
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# The JSON must already contain a "command" key.
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decoder = json.JSONDecoder()
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raw = ""
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msg = None
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for line in sys.stdin:
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raw += line
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stripped = raw.strip()
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try:
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msg, _ = decoder.raw_decode(stripped)
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break
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except json.JSONDecodeError as e:
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if e.pos < len(stripped):
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print(f"Malformed JSON: {e.msg}")
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sys.exit(1)
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continue
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if msg is None:
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print("Could not parse a complete JSON object from stdin")
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sys.exit(1)
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if "command" not in msg:
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print("JSON object must contain a \"command\" key")
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sys.exit(1)
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else:
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msg = {"command": args[0]}
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for arg in args[1:]:
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key, _, value = arg.partition("=")
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if value.lower() == "true":
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value = True
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elif value.lower() == "false":
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value = False
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else:
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try:
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value = int(value)
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except ValueError:
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pass
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msg[key] = value
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.settimeout(TIMEOUT)
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try:
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sock.connect((HOST, PORT))
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except (ConnectionRefusedError, socket.timeout, OSError) as e:
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print(f"Cannot connect to {HOST}:{PORT} — is the editor running?")
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sys.exit(1)
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sock.sendall((json.dumps(msg) + "\n").encode())
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result = b""
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while True:
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chunk = sock.recv(65536)
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if not chunk:
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break
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result += chunk
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if b"\0" in result:
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break
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sock.close()
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result = result[:result.index(b"\0")].decode() if b"\0" in result else result.decode()
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try:
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parsed = json.loads(result)
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print(json.dumps(parsed, indent=2))
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except json.JSONDecodeError:
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print(result)
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if __name__ == "__main__":
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main()
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