Switchres ES Interlace emulatorlauncher.py

Add this under ### import always needed ### at the bottom

import re
import logging


Paste code in after

        # run a script before emulator starts
        callExternalScripts("/usr/share/batocera/configgen/scripts", "gameStart", [systemName, system.config['emulator'], effectiveCore, effectiveRom])
        callExternalScripts("/userdata/system/scripts", "gameStart", [systemName, system.config['emulator'], effectiveCore, effectiveRom])


        # Set up logging
        logging.basicConfig(level=logging.DEBUG)
        logger = logging.getLogger(__name__)

        # switchres interlace
        def set_interlace(interlace_on=True):
            config_file = "/etc/switchres.ini"

            # Read the current content of the config file
            with open(config_file, 'r') as file:
                config_content = file.readlines()

            # Modify the interlace setting
            with open(config_file, 'w') as file:
                modified = False
                for line in config_content:
                    # Replace the interlace setting based on interlace_on value
                    if re.match(r'^\s*interlace\s+', line):  # Allow any leading whitespace
                        file.write(f"        interlace                 {1 if interlace_on else 0}\n")  # Keep 8 spaces
                        modified = True
                        logger.debug(f"Updated interlace to {1 if interlace_on else 0}")
                    else:
                        file.write(line)

                # Log if no interlace setting was found
                if not modified:
                    logger.warning("No interlace setting found in /etc/switchres.ini to modify.")

        # Call the set_interlace function based on system options
        if system.isOptSet('interlace'):
            interlace_on = system.config["interlace"] == "" or system.config["interlace"] == "1"
            set_interlace(interlace_on)
        else:
            set_interlace(True)