function submit_command() {
    let terminal_input = document.getElementById('terminal_input');
    let terminal_output = document.getElementById('terminal_output');

    let cmd = terminal_input.value.trim();
    terminal_input.disabled = true;
    if (cmd !== "") {
        terminal_output.value += ">> " + cmd + "\n";
        let req = {"action": "execute_cli_command", "cmd" : cmd};
        request(req).then((resp) => {
            terminal_output.value += resp + "\n\n";
            terminal_output.scrollTo(0, terminal_output.scrollHeight);
            //terminal_input.value = "";
            terminal_input.disabled = false;
        });
    }
}