#!/usr/bin/env python3
import os
import shlex
import socket
import sys

ctrl = os.environ.get("TABBED_CASILDA_CTRL")
if not ctrl:
    print(
        "tabbed-run: TABBED_CASILDA_CTRL not set (run inside a tabbed-casilda terminal)",
        file=sys.stderr,
    )
    sys.exit(1)
if len(sys.argv) < 2:
    print("usage: tabbed-run COMMAND [ARGS...]", file=sys.stderr)
    sys.exit(1)
payload = (shlex.join(sys.argv[1:]) + "\n").encode()
try:
    with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s:
        s.connect(ctrl)
        s.sendall(payload)
except OSError as e:
    print(f"tabbed-run: cannot reach host: {e}", file=sys.stderr)
    sys.exit(1)