#!/bin/bash racfg="/var/config/retroarch/retroarch.cfg" zenity --question \ --no-wrap --window-icon="/app/share/icons/hicolor/scalable/apps/net.retrodeck.retrodeck.svg" \ --title "RetroDECK" \ --text="Do you want to enable the rewind function in RetroArch cores?\n\nNOTE:\nThis may impact on performances expecially on the latest systems." if [ $? == 0 ] #yes, enable then sed -i 's%rewind_enable = .*%rewind_enable = "true"' $racfg zenity --info \ --no-wrap --window-icon="/app/share/icons/hicolor/scalable/apps/net.retrodeck.retrodeck.svg" \ --title "RetroDECK" \ --text="Rewind enabled\!\nYou can check on Libretro docs to see which cores supports this function." else # no, disable sed -i 's%rewind_enable = .*%rewind_enable = "false"' $racfg zenity --info \ --no-wrap --window-icon="/app/share/icons/hicolor/scalable/apps/net.retrodeck.retrodeck.svg" \ --title "RetroDECK" \ --text="Rewind disabled." fi