tmux-agent

#!/usr/bin/env bash
set -euo pipefail

usage() {
  cat <<'EOF'
usage:
  tmux-agent <pilot|codex|claude|cline|cursor|agy|pi|hermes|opencode> [agent args...]
  pilot [shell args...]
  codex-tmux [codex args...]
  claude-tmux [claude args...]
  cline-tmux [cline args...]
  cursor-tmux [cursor-agent args...]
  agy-tmux [agy args...]
  pi-tmux [pi args...]
  hermes-tmux [hermes args...]
  opencode-tmux [opencode args...]

Attach to a stable tmux session for one agent, creating it if needed.
EOF
}

prog="$(basename "$0")"
case "$prog" in
  pilot) set -- pilot "$@" ;;
  codex-tmux) set -- codex "$@" ;;
  claude-tmux) set -- claude "$@" ;;
  cline-tmux) set -- cline "$@" ;;
  cursor-tmux) set -- cursor "$@" ;;
  agy-tmux|antigravity-tmux) set -- agy "$@" ;;
  pi-tmux) set -- pi "$@" ;;
  hermes-tmux) set -- hermes "$@" ;;
  opencode-tmux) set -- opencode "$@" ;;
esac

cursor_args() {
  case "${1:-}" in
    ""|--*)
      ;;
    login|logout|mcp|plugin|worker|status|whoami|models|about|update|create-chat|generate-rule|rule|install-shell-integration|uninstall-shell-integration)
      printf '%s\0' cursor-agent "$@"
      return
      ;;
  esac

  for arg in "$@"; do
    case "$arg" in
      --model|--model=*|--version|-v|--help|-h)
        printf '%s\0' cursor-agent "$@"
        return
        ;;
    esac
  done

  printf '%s\0' cursor-agent --model "${CURSOR_AGENT_MODEL:-Auto}" "$@"
}

case "${1:-}" in
  -h|--help|"")
    usage
    exit 0
    ;;
esac

target="$1"
shift

session_prefix="${TMUX_AGENT_PREFIX:-agent}"
case "$target" in
  pilot)
    session="${TMUX_PILOT_SESSION:-pilot}"
    window="pilot"
    if [ "$#" -eq 0 ]; then
      cmd=("${SHELL:-/bin/bash}" -l)
    else
      cmd=("$@")
    fi
    ;;
  codex)
    session="${session_prefix}-codex"
    window="codex"
    cmd=(codex "$@")
    ;;
  claude)
    session="${session_prefix}-claude"
    window="claude"
    cmd=(claude "$@")
    ;;
  cline)
    session="${session_prefix}-cline"
    window="cline"
    cmd=(cline "$@")
    ;;
  cursor)
    session="${session_prefix}-cursor"
    window="cursor"
    mapfile -d '' -t cmd < <(cursor_args "$@")
    ;;
  agy)
    session="${session_prefix}-agy"
    window="agy"
    cmd=(agy "$@")
    ;;
  pi)
    session="${session_prefix}-pi"
    window="pi"
    cmd=(pi "$@")
    ;;
  hermes)
    session="${session_prefix}-hermes"
    window="hermes"
    cmd=(hermes "$@")
    ;;
  opencode)
    session="${session_prefix}-opencode"
    window="opencode"
    cmd=(opencode "$@")
    ;;
  *)
    printf 'unknown target: %s\n\n' "$target" >&2
    usage >&2
    exit 2
    ;;
esac

if ! command -v tmux >/dev/null 2>&1; then
  printf 'tmux is required\n' >&2
  exit 1
fi

export PATH="$HOME/.local/bin:$HOME/.opencode/bin:$HOME/.npm-global/bin:$HOME/.grok/bin:$PATH"
if command -v gpg-connect-agent >/dev/null 2>&1 && [ -t 0 ]; then
  export GPG_TTY="$(tty)"
  gpg-connect-agent updatestartuptty /bye >/dev/null 2>&1 || true
fi

if tmux has-session -t "$session" 2>/dev/null; then
  if [ -n "${TMUX:-}" ]; then
    exec tmux switch-client -t "$session"
  fi
  exec tmux attach -t "$session"
fi

cmd_string=""
for arg in "${cmd[@]}"; do
  printf -v quoted '%q' "$arg"
  cmd_string+="${quoted} "
done
gpg_tty_prelude='if command -v gpg-connect-agent >/dev/null 2>&1 && [ -t 0 ]; then export GPG_TTY="$(tty)"; gpg-connect-agent updatestartuptty /bye >/dev/null 2>&1 || true; fi'
cmd_string='export PATH="$HOME/.local/bin:$HOME/.opencode/bin:$HOME/.npm-global/bin:$HOME/.grok/bin:$PATH"; '"$gpg_tty_prelude"'; exec '"$cmd_string"

if [ -n "${TMUX:-}" ]; then
  tmux new-session -d -s "$session" -n "$window" "$cmd_string"
  exec tmux switch-client -t "$session"
fi

exec tmux new-session -s "$session" -n "$window" "$cmd_string"