41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
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#!/usr/bin/env python3
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"""Cursor hook script that notifies the cursor-flasher daemon via Unix socket.
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Installed as a Cursor hook (preToolUse, stop) to trigger a window flash
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when the agent needs user attention. Reads hook JSON from stdin, extracts
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workspace and event info, and sends it to the daemon's socket.
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"""
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import json
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import os
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import socket
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import sys
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SOCKET_PATH = os.path.expanduser("~/.cursor-flasher/flasher.sock")
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def main() -> None:
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try:
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data = json.load(sys.stdin)
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except (json.JSONDecodeError, ValueError):
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return
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workspace_roots = data.get("workspace_roots") or []
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workspace = workspace_roots[0] if workspace_roots else ""
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event = data.get("hook_event_name", "")
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tool = data.get("tool_name", "")
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msg = json.dumps({"workspace": workspace, "event": event, "tool": tool})
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try:
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s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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s.settimeout(1)
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s.connect(SOCKET_PATH)
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s.sendall(msg.encode())
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s.close()
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except (ConnectionRefusedError, FileNotFoundError, OSError):
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pass
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if __name__ == "__main__":
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main()
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