Function main

pager/pager_menu.py:432–506

Main entry point: menu loop -> launch Ragnar -> repeat.

()

def main():
    """Main entry point: menu loop -> launch Ragnar -> repeat."""
    menu = None
    log_file = os.path.join(DATA_DIR, 'payload.log')
    try:
        while True:
            interfaces = detect_interfaces()
            time.sleep(0.3)

            try:
                menu = RagnarMenu(interfaces)
            except Exception as e:
                time.sleep(1)
                try:
                    menu = RagnarMenu(interfaces)
                except Exception:
                    sys.stderr.write(f"Failed to init display: {e}\n")
                    break

            result = menu.show_main_menu()

            if result is None:
                menu.cleanup()
                menu = None
                # Brief delay lets the hardware fully settle before
                # pineapplepager service restarts and re-claims the display.
                time.sleep(0.5)
                break

            menu._show_message("Starting Ragnar...", TITLE_COLOR, result['interface'] + " " + result['ip'], DIM_COLOR)
            menu.cleanup()
            menu = None

            # Small delay to let the display hardware settle after cleanup
            time.sleep(0.3)

            # Launch PagerRagnar as subprocess
            env = os.environ.copy()
            env['RAGNAR_INTERFACE'] = result['interface']
            env['RAGNAR_IP'] = result['ip']
            env['RAGNAR_WEB_UI'] = 'on' if result['web_ui'] else 'off'

            # Open log for capturing subprocess output
            try:
                os.makedirs(DATA_DIR, exist_ok=True)
                with open(log_file, 'a') as lf:
                    lf.write(f"\n=== PagerRagnar.py starting at {time.strftime('%H:%M:%S')} ===\n")
                    proc = subprocess.run(
                        ['python3', 'PagerRagnar.py'],
                        cwd=PAYLOAD_DIR,
                        env=env,
                        stdout=lf,
                        stderr=lf,
                    )
            except Exception as e:
                sys.stderr.write(f"Failed to launch PagerRagnar.py: {e}\n")
                break