#!/usr/bin/python3

""" Runs a command and then passes the output to Cinnamon via DBus asynchronously

Usage:  cinnamon-subprocess-wrapper ls ~/
"""

import subprocess
import sys
from setproctitle import setproctitle
from gi.repository import GLib, Gio

if __name__ == "__main__":
    setproctitle("cinnamon-subprocess-wrapper")
    process_id = int(sys.argv[1])
    try:
        result = subprocess.check_output(sys.argv[2:])
        success = True
    except Exception:
        result = b''
        success = False

    try:
        connection = Gio.bus_get_sync(Gio.BusType.SESSION, None)

        connection.call_sync("org.Cinnamon",
                             "/org/Cinnamon",
                             "org.Cinnamon",
                             "PushSubprocessResult",
                             GLib.Variant("(isb)", (process_id, result.decode(errors="replace"), success)),
                             None,
                             Gio.DBusCallFlags.NONE,
                             2000,
                             None)
    except GLib.Error as e:
        print("Could not send response (ID: %d): %s" % (process_id, e.message))