tegwick
9fcfba3c17
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Assistant: codex Assistant-Model: gpt-5.6-sol Assistant-Session: 01a03397-4d51-7fd1-8ff2-946eb22ea2bc
84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
from __future__ import annotations
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import os
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import subprocess
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from collections.abc import Sequence
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from dataclasses import dataclass
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class ControlModeError(RuntimeError):
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pass
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@dataclass
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class ControlModeClient:
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session: str
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tmux_command: Sequence[str] | None = None
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process: subprocess.Popen[str] | None = None
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def _command(self) -> tuple[str, ...]:
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socket_name = os.environ.get("TAMQ_TMUX_SOCKET")
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return tuple(
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self.tmux_command
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or (["tmux", "-L", socket_name] if socket_name else ["tmux"])
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)
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def session_exists(self, expected_pid: int | None = None) -> bool:
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result = subprocess.run(
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[*self._command(), "display-message", "-p", "-t", self.session, "#{pid}"],
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text=True,
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capture_output=True,
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check=False,
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)
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if result.returncode != 0:
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return False
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return expected_pid is None or result.stdout.strip() == str(expected_pid)
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def pane_tty(self, window: str) -> str:
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result = subprocess.run(
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[*self._command(), "display-message", "-p", "-t", window, "#{pane_tty}"],
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text=True,
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capture_output=True,
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check=False,
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)
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tty_path = result.stdout.strip()
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if result.returncode != 0 or not tty_path:
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raise ControlModeError(result.stderr.strip() or f"cannot resolve pane tty: {window}")
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return tty_path
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def start(self) -> None:
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if self.process is not None:
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return
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self.process = subprocess.Popen(
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[*self._command(), "-C", "attach-session", "-t", self.session],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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text=True,
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bufsize=1,
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)
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def command(self, value: str) -> None:
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if self.process is None or self.process.stdin is None:
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raise ControlModeError("control-mode client is not started")
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self.process.stdin.write(value.rstrip("\n") + "\n")
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self.process.stdin.flush()
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def inject(self, window: str, text: str) -> None:
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# send-keys -l preserves punctuation and whitespace in the message.
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self.command(f"send-keys -t {window} -l -- {shell_quote(text)}")
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def close(self) -> None:
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if self.process is not None:
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process = self.process
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process.terminate()
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try:
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process.wait(timeout=1)
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except subprocess.TimeoutExpired:
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process.kill()
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process.wait(timeout=1)
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self.process = None
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def shell_quote(value: str) -> str:
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return "'" + value.replace("'", "'\\''") + "'"
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